Tender Specifications - Engineering Projectsengineeringprojects.com/Tender/UploadFiles/2708_Vol-III.pdf · Contractor / Vendor is listed, ... DUMPERS (35 TON REAR DUMP) BEML 4. DUMPERS

TENDER DOCUMENT

TENDER No.: BHI/PI(S)/675/1027

FOR

Tender for Fabrication and Supply of “Chutes and

Associated Works of CSP Area” for the project of “Augmentation of Fuel & Flux Crushing and Screening Facilities (Package No. – 064) for Bhilai Steel Plant, Bhilai at Chhattisgarh”.

VOLUME – III

Tender Specifications

ENGINEERING PROJECTS (INDIA) LIMITED (A GOVT. OF INDIA ENTERPRISE)

B-252, Street No. – 5, Smriti Nagar, Bhilai (Chhattisgarh) – 490020

EPI – Bhilai Volume-2 Page 1 of 1

TECHNICAL SPECIFICATION GENERAL

The following Technical Specification shall be read in conjunction with General Technical

Specification (GTS) of Bhilai Steel Plant, SAIL. If there are any provisions in this Technical

Specification, which are at variance with the provisions of General Technical Specification

(GTS) of Bhilai Steel Plant, SAIL and General Specification, the provisions in this Technical

Specification/approved drawings shall take precedence.

SCOPE OF SUPPLY

The scope of the supply includes fabrication, painting (Two coats of Primer as per GS-09

of Vol-III), inspection at manufacturer’s works, packing, dispatch, transportation, delivery

to site of “Chutes and Associated Works of CSP Area” for Conveyor Nos. K11-6, K11-

6A, K11-6B, K11-9, K11-10, K11-10E, K11-11&12, K11-13&14, K11-15, K11-15A, K11-

16, K11-16A, K11-17, K11-18, K11-19&20, K11-21&22, KA-1, KA-2, KA-3, KA-4, KA-5,

C3A-C2 as per specifications and scope defined in tender documents complete with all

accessories. In addition to this, General Technical Specification of MECON may be referred for

additional details.

Bought out items shall be as per approved makes of MECON/BSP for Package 064.

Appendix-6 List of approved vendors.

Page 1 of 32

APPENDIX – 6

LIST OF APPROVED SUB-CONTRACTORS / VENDORS

1.0 The following Sub-Contractors / Vendors are approved for carrying out the item of

the Facilities indicated against each of them. Where more than one Sub-

Contractor / Vendor is listed, the Contractor is free to choose between them, but

it must notify the Employer of its choice well in advance time prior to appointing

any selected Sub-Contractor / Vendor. In accordance with the Sub-Clause 19.1 of

GCC, the Contractor is free to submit proposals for Sub-Contractors / Vendor for

additional items from time to time. No Sub-Contractors / Vendors shall be placed

with any such Sub-Contractors / Vendors for additional items until the Sub-

Contractors / Vendors have been approved in writing by the Employer and their

name have been added to this list of approved Sub-Contractors / Vendors. I. HYDRAULIC EQUIPMENS AND SPARES

SN SPARE / EQUIPMENT NAME OF THE PREFERRED/ REPUTED MANUFACTURES

1 COMPLETE HYDRAULIC SYSTEM

1.1 COMPLETE HYDRAULIC SYSTEM WITH SERVO CONTROL

BOSCH REXROTH, EATON VICKERS, MOOG

1.2 COMPLETE HYDRAULIC SYSTEM WITH PROPORTIONAL AND CONVENTIONAL CONTROLS

BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

2 HYDRAULIC PUMPS

2.1 AXIAL PISTON PUMPS BOSCH REXROTH, EATON VICKERS, PARKER

2.2 VANE PUMPS BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

2.3 REDIAL PISTON PUMPS BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER, L & T, HAWE

2.4 GEAR PUMPS BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

3 HYDRAULIC MOTOR BOSCH REXROTH, EATON VICKERS, PARKER, L & T, HAGLUNDS, DANFOSS

4 SERVO VALVES MOOG, BOSCH REXROTH

5 PROPORTIONAL VALVES MOOG, BOSCH REXROTH EATON VICKERS


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YUKEN, PARKER

6 HYDRAULIC CONTROL VALVES

6.1 DIRECTIONAL CONTROL VALVES BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

6.2 PRESSURE CONTROL VALVES BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

6.3 FLOW CONTROL VALVES BOSCH REXROTH, EATON VICKERS, YUKEN, PARKER

7 HYDRAULIC CYLINDERS

7.1 CRITICAL APPLICATION CYLINDERS

AS PER DRAWING

WIPRO, OSCAR, USHA – TELEHOIST VEIJAN

AS PER CATALOGUE

BOSCH REXROTH, EATON VICKERS, PARKER

7.2 GENERAL APPLICATION CYLINDERS

AS PER DRAWING WIPRO, OSCAR, VEIJAN, IPH, SALZGITTER, USHA - TELEHOIST

AS PER CATALOGUE

BOSCH REXROTH, EATON VICKERS, PARKER

8 HYDRAULIC FILTERS

8.1 FILTER FOR SYSTEMS HAVING SERVO AND PROPORTIONAL CONTROL VALVES

HYDAC, PALL, STAUFF

8.2 FILTER FOR SYSTEMS HAVING CONVENTIONAL CONTROL VALVES

HYDAC, PALL, STAUFF, EPE, PARKER

9 SEALS

9.1 SEALS FOR CRITICAL HYDRAULIC CYLINDERS **

HUNGER, PARKER, BUSAK – SHAMBAN, MERKEL

9.2 SEALS FOR GENERAL PURPOSE HYDRAULIC CYLINDERS

IMPORTED HUNGER, PARKER, BUSAK – SHAMBAN, MERKEL

INDIGENOUS SPAREAGE, OMCO, VAKO, SOFTEX, REECO


Page 3 of 32

MACHINED SEALS SEALJET, ANKSEALS

10 BALL VALVES STAUFF, PARKER, HYDAC

11 ACCUMULATORS HYDAC, EPE, FAWCET – CHRISTIE

12 HYDRAULIC PIPE CLAMPS HYD- AIR, STAUFF, PARKER, HYDAC

13 BARE HOSES SEA 100 R1/R2/R9/R10/R11/ R13, EN 853 1 ST /ISN/2ST/2SN, EN 856 4SP/4SH

DUNLOP – HIFLEX, AEROQUIP, MANULI, GATES

SAE 100 R1/R2, EN 853 1 ST /ISN/2ST/2SN

PARKER – MARKWEL, PIX, SUPERSEAL

14 PIPE FITTINGS HYD – AIR, PARKER, HYLOC – HYDROTECHNIC, STAUFF

15 QUICK RELEASE COUPLINGS AEROQUIP, PARKER, STAUFF, STERLING, HOLMBURY

16 PRESSURE GAUGES WIKA, PARKER – UCC

17 MINIMESS HOSE & COUPLINGS PARKER, STAUFF, HYDROTECHNIC

** CRITICAL MEANS THE ITEMS WHOSE FAILURE MAY CAUSE MORE THAN TWO HOURS PRODUCTION LOSS II PNEUMATIC EQUIPMENTS AND SPARES

1 AIR BOOSTER PUMPS/ INTENSIFIERS MAXIMATOR, HASKEL

2 a) CONTROL VALVES b) DIRECTIONAL CONTROL VALVES c) PRESSURE CONTROL VALVES d) FLOW CONTROL VALVES e) LOGIC CONTROL VALVES

PARKER, ROSS, NUCON, SPIRAX, MARTONAIR, SCHRADER BELLOW, CROUZET TELEMECANIQUE, FESTO

3 a) AIR PREPARATION UNITS b) FILTERS c) REGULATORS d) LUBRICATORS e) COMBINATION UNITS

AIRMATIC, PARKER, VEIJAN HYDRAIR, SCHREDER BELLOWS, NUCON,


Page 4 of 32

f) DIFFUSERS g) SILENCERS h) MUFFLERS i) BREATHERS

FESTO, HYDROLINE

4 AIR DRIERS EMSKAKY

5 PIPES & FITINGS VARIOUS TYPES OF PIPE FITTINGS, PVC, PU AND NYLONE TUBINGS

MECMAN, LEGRIS, PARKER

TOOLS & TACKLES

1 HACKSAW BLADE MIRANDA, BIPICO, L & T

2 FILES JK, HINDUSTAN

3 SLEDGE HAMMER KUMAR, TAPARIA, EVEREST, TATA, AGRICO

4 BALL PIN HAMMER KUMAR, TAPARIA, EVEREST, TATA, AGRICO

5 ALLEN KEYS UNBRAKO, JHALANI, EVEREST, TVS, GKW

6 PILER TAPARIA , JHALANI, EVEREST

7 REAMER ZENITH- ITM, ADDISON, JESON, SRP

8 SCREW DRIVER TAPARIA, JHALANI, EVEREST, MEKASTER

9 ADJUSTABLE SPANNERS TAPARIA, JHALANI, EVEREST, MEKASTER

10 D.E. SPANNER TAPARIA, JHALANI, EVEREST, MEKASTER

11 S.E. SPANNER TAPARIA, JHALANI, EVEREST, MEKASTER

12 RING SPANNER TAPARIA, JHALANI, EVEREST, MEKASTER

13 BOX SPANNER SET JHALANI, EVEREST, MEKASTER, SNAP-ON, POWER MASTER, TRISTER

14 THREADING TAPS ADDISON, ITI, JESON, SRP, TOTEM, JK, MIRANDA

15 PIPE WRENCHES JHALANI, TAPARIA, EVEREST, MEKASTER

16 PNEUMATIC CHISELS APT, TAPARIA, CP, BOYD SMITH

17 DRILL CHUCK JUG, PITTIE

18 END MILL CUTTER ADDISON, ITI, JESON, SRP, TOTEM, ITM (ZENITH)

19 DRILLS ADDISON, JESON, ITI, SRP, JK FILES & TOOLS

20 SLOT DRILLS ADDISON, JESON, ITI, SRP, JK FILES & TOOLS, ITM (ZENITH)

21 DRILL SLEEVES PITTIE, BHARAT, JK, TRUMAX

22 VERNIER CALIPER MITUTOYO, FORBES

23 MEASURING STEEL TAPE FREEMAN, TRUFLEX

24 BENCH VICE APEX, CITCO

25 PUNCHES BRADMA, R & R

26 STEEL SCALE STAINLESS STEEL

KRISTEEL SHINWA

27 BAND SAW BLADE (FOR METAL)

MIRANDA, BIPICO

BAND SAW BLADE (FOR WOOD)

ESI, ANIL

28 CARBIDE TIPS SANDVIK, ZENITH, KENNANETAL, SICO, RAPICUT CERATIZIT

29 PHILLIP HEAD SCREW DRIVER

TAPARIA

30 PLIERS FOR CIRCLIPS (INTERNAL & EXTERNAL)

TAPARIA, SAM-FRANCE, SNAP-ON


Page 5 of 32

PORTABLE MAINTENANCE TOOLS A. ELECTRICAL EQUPTS.

1 2 3 4 5 6

ST. GRINDERS ANGLE GRINDERS DRILLING M/C BENCH GRINDERS 6” SANDERS/ POLISHERS SANDER

M/S RALLIWOLF M/S BOSCH POWER TOOLS M/S KULKARNI POWER TOOLS M/S BLACK & DECKER

B. LIFTING / PULLING EQUIPMENTS

1 2 3 4 5

PULLING & LIFTING M/C HAND OPERATED CHAIN PULLEY BLOCK HAND OPERATED GEAR TRAVELING TROLLIES HYD. JACKS a) REMOTE CONTROLLED TYPE (OPERATING PRESSURE + 700 BAR) b) ELECT. HYD. POWER PACK (OPERATING PRESSURE + 700 BAR) HYD. BEARING PULLERS

TIRFOR, MAXPULL, INDEF INDEF INDEF OEW, ORIONE, ENERPACK OEW, ORIONE, ENERPACK SUPER UNIQUE, OMAR STAR, POWER RAM

C. PNEUMATIC TOOLS

1 2 3 4 5 6

CHIPPING HAMMER ST. GRINDER ANGLE GRINDERS DRILLING M/C DIE GRINDERS IMPACT WRENCHES

CPT PNE – TECH

D. MISC. TOOLS

1 2 3

DIE LESS HYD. CRIMPING TOOLS (6- 500 SQ.MM. SIZE) RING SPANNERS OF ASSORTED SIZES SOCKET SPANNERS

ISMAL MAKE TAPARIA, JHALANI, EVEREST, MEKASTER TAPARIA, MEKASTER

III. EARTHMOVING EQUIPMENT & VEHICLES

S.No. Equipment/ Vehicle Preferred makes

1. DOZERS (ENGINE HP UP TO 100) KOMATSU

2. DOZERS (ENGINE HP MORE THAN 100 up to 450)

BEML

3. DUMPERS (35 TON REAR DUMP) BEML

4. DUMPERS (50 T REAR DUMP) HM, BEML


Page 6 of 32

5. HYDRAULIC EXCAVATORS (UP TO 1.5 CuM BUCKET CAP).

BEML

6. EXCAVATORS (MORE THAN 1.5 CUM UP TO 3.50 CUM)

L & T, TITAGARH WAGON

7. EXCAVATORS (MORE THAN 3.50 CUM UP TO 5.50 CUM)

BEML

8. EXCAVAOPRS WITH ROCK BREAKER (UP TO 1.0 CU M BUCKET CAPACITY)

TATA HITACHI

9. WHEELED LOADERS (UP TO 1.0 CU M BUCKET CAPACITY)

ESCORTS, JCB

10. WHEELED LOADERS (MORE THAN 1.0 CU UP TO 2.0 CU M)

BEML, HM

11. WHEELED LOADERS (MORE THAN 2.0 CU M UP TO 3.0 CU M)

BEML

12. WHEELED DOZER (ENGINE HP UP TO 160) BEML

13. MOTOR GRADER (ENGINE HP UP TO 250) BEML

14. FRICTION CRAWLER CRANE (18 T – 20 T) TELCON

15. TRACK TYPE LOADER (UP TO 2.0 CU M BUCKET SIZE)

CATERPILLER

16. PICK AND CARRY CRANE (UP TO 8 T) ESCORTS

17. HYDRAULIC ROUGH TERRAIN CRANE (UP TO 20 T)

VOLTAS OMEGA, ESCORTS

18. HYDRAULIC ROUGH TERRAIN CRANE (40 T – 45 T)

VOLTAS OMEGA

19. TRACTOR (ENGINE HP UP TO 70) HMT

20. VIP CARS (ENGINE HP UP TO 100) HINDUSTAN MOTORS

21. JEEPS (ENGINE HP UP TO 100) MAHINDRA & MAHINDRA

22. PICKUP VAN (ENGINE HP UP TO 100) TATA

23. TRUCKS (ENGINE HP UP TO 140) TATA, ASHOK LEYLAND

24. TIPPERS (ENGINE HP UP TO 140) TATA, ASHOK LEYLAND

25. AMBULANCE (ENGINE HP UP TO 100) TATA

26. LIME TANKERS (ENGINE HP UP TO 170, 12 T CAPACITY TANKER)

TATA

27. WATER TENDERS (ENGINE HP UP TO 170) TATA, ASHOK LEYLAND

28. FOAM TENDERS (ENGINE HP UP TO 170) TATA, ASHOK LEYLAND

29. EME TENDERS (ENGINE HP UP TO 170) TATA, ASHOK LEYLAND

30. DCP TENDERS (ENGINE HP UP TO 170) TATA, ASHOK LEYLAND

31. COMB. TENDERS (ENGINE HP UP TO 170) TATA, ASHOK LEYLAND

32. GARBAGE TRUCKS (ENGINE HP UP TO 140) TATA, ASHOK LEYLAND

33. WATER TANKERS (ENGINE HP UP TO 140) TATA, ASHOK LEYLAND

IV. INDIGENOUS EOT CRANE

1 HOT METAL HANDLING FOUR GIRDER CRANE, LADLE HANDLING CRANE - 2 GIRDER & 4 GIRDER, MILL DUTY CRANES, MAGNET CRANES, TONGS CRANES & GRAB MAGNET CRANES

M/S HEC M/S JESSOP M/S MUKAND

2 SERVICE CRANES USED IN VARIOUS SHOPS - CLASS-2, 3 DUTY CAPACITY UP TO 300 T

M/S HEC M/S JESSOP M/S MUKAND, MUMBAI

3 SERVICE CRANES UP TO 200T CAPACITY M/S HEC M/S JESSOP M/S MUKAND, MUMBAI M/S WMI


Page 7 of 32

M/S ANUPAM M/S UNIQUE INDUSTIRES M/S FAFE CO

4 SERVICE CRANES UP TO 50 T CAPACITY M/S HEC M/S JESSOP M/S MUKAND, MUMBAI M/S WMI M/S ANUPAM M/S UNIQUE INDUSTIRES M/S FAFE CO SHAKTI INDUSTIRES

V. AIR CONDITIONING AND VENTILATION EQUIPMENT

1 ROOM AIR CONDITIONERS - CAP 1.5 TR AS PER IS

VOLTAS, LG VIDEOCON, BLUESTAR, ELECTROLUX SIEL AIR CON (NOT RECOMMENDED FOR CONTINUOUS OPERATION)

2 SPLIT AIR CONDITIONERS INCLUDING CASSETTE TYPE, WALL MOUNTED FLOOR MOUNTED AND CEILING MOUNTED - CAP. 1.5 TR & 2 TR

VOLTAS, BLUE STAR, LG, DAIKIN, VIDEOCON

3 DUCTABLE AND TOWER TYPE AIR CONDITIONERS - CAP. 5.5 TR

VOLTAS BLUE STAR, LG, CARRIER, DAIKIN

4 PACKAGE AIR CONDITIONERS (WATER COOLED) 5- TR, 7.5 TR, 10 TR & 15 TR

VOLTAS, MESINA, BLUE STAR, FRICK, FEDDERS LLOYD, BATLIBOI

5 PACKAGE AIR CONDITIONERS (AIR COOLED) – CAP - 5 TR & 7.5 TR

VOLTAS, MESINA, BLUE STAR, FRICK, FEDDERS LLOYD, BATLIBOI

6 PACKAGE (CAP - AS PER REQUIREMENT) AIR CONDITIONERS FOR HIGH AMBIENT TEMPERATURE (ABOVE 55 DEG C) FRO APPLICATIONS LIKE CRANES, MOBILE EQUIPMENT ETC.

LINTERN, WEISSHAR, FRIGORTEC, SULTZER, PHILIP DOYAL

7 CENTRAL AIR CONDITIONERS (CAP. 30 TR AND ABOVE) VAPOUR COMPRESSION TYPE WITH WATER COOLED CONDENSERS ONLY WITH OPEN TYPE RECPROCATING COMPRESSORS

VOLTAS, BATLIBOI BLUE STAR, FRICK

8 AIR HANDLING UNITS FOR CHILLED WATER COOLING SYSTEMS (CAP - AS PER REQUIREMENT)

C. DOCTOR, FRICK, VOLTAS, BLUE STAR, MESINA

9 AIR WASHER UNITS AND PLENUM VENTILATION SYSTEMS (CAP. MINIMUM 10,000 CUM/HR AND IN MULTIPLES OF 10,000 CUM/HR AND UP TO 1,20,000 CUM/HR FOR NORMAL CASES)

SAKET, S.K. SYSTEMS, MESINA, VOLTAS, AIR TECHNIKO, F.HARLEY - FOR SYSTEMS OF CAPACITY UP TO 80,000 CUM/ HR AND


Page 8 of 32

ACCO, C.DOCTOR, VOLTAS, ABB FOR SYSTEMS OF CAPACITY UP TO 1,20,000 CUM/ HR (CAPACITY CAN BE REVIEWED FOR SPECIAL CASES)

10 WATER COOLERS OF STORAGE TYPE (CAP - 80/ 40 LITERS)

VOLTAS, USHA, SHRIRAM, BLUE STAR

11 REFRIGERATORS (CAP. 165 LT TO 265 LT)

GODREJ, VIDEOCON, LG, KELVINATOR, WHIRLPOOL, SAMSUNG

12 SEALED ROTARY/ RECIPROCATING/ SCROLL COMPRESSORS FOR ROOM AIR CONDITIONERS AND SPLIT TYPE AIR CONDITIONERS (CAP. 1.5 TR & 2 TR)

SHRIRAM TECUMESH, HITACHI, KIRLOSKAR COPLAND CARRIER, DAIKIN

13 SEALED ROTARY/RECIPROCATING /SCROLL COMPRESSORS FOR PACKAGE AIR CONDITIONERS - CAP. 7.5 TR

KIRLOSKAR COPLAND, INDFOSS/ DAFOSS, DAIKIN, CARRIER

14 SEMI SEALED COMPRESSORS FOR PACKAGE AIR CONDITIONERS UP TO 15 TR.

VOLTAS, BATLIBOI, KIRLOSKAR, PNEUMATIC

15 OPEN TYPE COMPRESSORS FOR PACKAGE AND CENTRAL AIR CONDITIONERS.

FRICK, FREEZE KING, KIRLOSKAR, PNEUMATIC, BOCK, ACCEL, BLITZER, SULTZER, BATLIBOI (DAIKIN), VOLTAS

VI CABLES

Category of Cables Vendors

HT XLPE Cables (IS 7098 P-II-1985)

1. Crystal Cables 2. KEI Industries 3. Fine cab Cable 4. Cable Corporation of India 5. NICCO Cables 6. Poly Cab Cables 7. R.P.G. Cables 8. Uniflex Cables 9. Universal Cables 10. Krishna Elect. Industries 11. Torrent Cables

LT XLPE Cables ( IS 7098 P-I,1985)

1. Shriram Cables 2. Crystal Cables 3. Gloster Cable 4. Fine Cab Cable 5. Gems Cab Ind. Delhi 6. Krishna Elect.Industries 7. Ravin Cables Ltd, Maharashtra. 8. Mansfield 9. Special Cable 10. Pagoda Cables 11. Teracom


Page 9 of 32

12. KEI Industries 13. Poly Cab 14. Uniflex 15. RPG Cables 16. NICCO 17. Universal Cables 18. Cable Corporation of India 19. Havells India LTD. 20. Insucon Cables 21. CAPCAB Ind, N Delhi

Rubber Cables (IS-9968 Pt-1)

(EPR /CSP, VIR/TRS & SR cables)

1. I M T CABLES 2. Nangalwala Impex 3. United Cables 4. Bhagwati Cables 5. Cable Corpo of India 6. Govind Cables 7. KEI Industries 8. NICCO Cables 9. Shyam Cables 10. Sky Tone Elect. 11. Uniflex Cables 12. Universal Cables 13. Servel cables 14. K. N. G. PLASTIC 15. Mansfield Cables 16. R J Elect. 17. BMI Cables 18. TERACOM Pvt Ltd

HRPVC Cables (IS 1554: Pt 1: 88 -license Endorsed for insulation of Type C & sheath ST2) (Power & Control Copper & Aluminium -Armored & Unarmored)

1. Ajanta Elect, 2. Fine cab Cable 3. Insucon Cables 4. KEI Industries 5. Shanti Cables 6. Shyam Cables 7. Servel Cables 8. GEMS Cab 9. Mans Field Cables 10. Pagoda Cables 11. Universal Cables 12. Electrical Cable Indu. 13. Special cable 14. BMI Cables 15. Brimson Cables 16. RJ Indu. 17. Diamond Power 18. Grid India power cable 19. Bhansali Cables 20. Kalinga Cables & conduit Co. 21. Asian cable Co, Raigarh 22. Paragon cable India ltd

PVC Control cables (IS 694)

1. Rishabh Industries 2. Bhansali 3. Gems Cab Industries, Delhi 4. Servel Pvt. Ltd. 5. Mansfield 6. Special Cables


Page 10 of 32

7. Pagoda 8. Ravin Cables 9. Super Star Cable 10. Brimson Cables 11. Vijaya Cables 12. Electrical Cable Ind. 13. BMI Cables Pvt. Ltd. 14. Teracom Cables 15. Insucon Cables 16. Guardin Cables & Conductors 17. CAPCAB Ind, N Delhi 18. Ajanta Elect, 19. Asian cable Co, Raigarh 20. Paragon cable India ltd 21. Thermo Cable Industries, Hyd, 22. Sri Siddhi Vinayak ind, Indore 23. POLYFLEX cables Pvt Ltd, Delhi

Thermocouple, Compensating Cables, PTFE Cables

1. Skytone Elect.

2. Toshniwal Cables

3. Servel cables

4. Paramount Cables

5. M.E.M. Industries, Kolkolta

6. Electrical Cable Indu.

7. Cap Cab Cables

8. R.J. Industries. Corporation.

9. Mansfield Cable Corporation.

10. TERA COM

11. Special cable

12. Pagoda Cables

13. Udey pyro cables

14. Brooks Cables

15. Cords Cables

16. Friends Cables

17. Makcon Industries, Raipur

Welding Cables IS 9857 (Aluminium & Copper)

1. IMT Cable Pvt. Ltd, New Delhi. 2. K.N.G. Plastic, 3. Nangalwala Impex 4. Poly cab wires Mumbai. 5. Uniflex Cables Ltd, 6. Skytone cables, Faridabad. 7. Universal cables Satna. 8. NICOO corpo. Kolkata. 9. Shyam Cable. 10. Teracom 11. Super Star Cable 12. Bhagwati Cables 13. Govind Cable Industries

Data Communication, Instrumentation, Screened , Co-axial and special Cables

1. Toshniwal Cables 2. Delton 3. Finolex Cables 4. LAPP. Cables 5. M.E.M. Industries 6. R.P.G. Cables 7. Uniflex Cables 8. Servel cable


Page 11 of 32

9. Mansfield Cable Co. 10. TERA COM 11. Special cable 12. Pagoda Cables 13. Universal Cables 14. Brooks Cables 15. Asian cables 16. Bhansali Cables

Telephone Cables

1. Shri Ram cables, Delhi

2. Bhansali Cables & Conductors Pvt. Ltd, New Delhi.

3. Birla Ericsson Optical Ltd, Rewa.

4. Delton Cables Ltd, New Delhi.

5. Finolex Cables, Pune.

6. Paramount communications Ltd, New Delhi.

7. Elkay Telelinks Ltd., Faridabad.

8. Vindhya Telelinks, Rewa.

9. Usha Beltron Ltd ,Ranchi.

10. Uniflex Cables

Optical Fibre Cable, UTP Cable, Data cables, Profibus cables

1. Avaya 2. Lucent Technologies 3. Molex Ltd, Bangalore 4. Paramount 5. Tera Com 6. Finolex Cables 7. Uniflex Cables 8. Birla Ericsson Optical Ltd, Rewa. 9. Systimax, 10. Amp India Limited, Banglore 11. Bhansali Cables 12. Dax networks ltd, Chennai

HT Trailing Cables IS 9968-II (Reeling & Unreeling Duty)

1. Cable Corporation of India 2. NICCO Cables 3. Sky Tone Elect. 4. Uniflex Cables 5. Universal Cables 6. KEI Industries Limited

Arial Bunch Cables 1. Hindustan Vidyut Products Ltd 2. Laxmi Power Cables, Mumbai 3. Shri Ram cables 4. R.J. Industries. Corporation. 5. CAPCAB Ind, N Delhi 6. Paramount Cables 7. Ravin Cable 8. Chandresh Cables Ltd., Ahemdabad

High temperature fire survival cables for special applications

1. Tyco thermal controls India Pvt Ltd. 2. HELUKABEL 3. LAPP. Cables

VII. LAMPS & FIXTURES

1 LAMPS (GLS) PHILIPS, BAJAJ, OSRAM, MYSORE LAMPS, SURYA ROSHNI, CROMPTON GREAVES, G.E. LIGHTING, WIPRO


Page 12 of 32

2 LIGHTING FICTURES PHILIPS, BAJAJ, MYSORE LAMPS, CROMPTON GREAVES, G.E. LIGHTING, WIPRO, DEEPSON

3 FLAME PROOF FITTINGS BALIGA, BANGALORE; BAJAJ, FLEX PRO., KOLKATA, HANSU – CONTROL, MUMBAI

4 AVIATION LIGHTS BINOY, PHILIPS, G.E. LIGHTING, ALTOS, PUNE

5 EXPLOSION PROOF LIGHTING FITTINGS

GOVAN INDUSTRIES, MUMBAI

(*) M/s Mysore Lamps & M/s Surya Roshni should give ‘Quality Assurance’. VIII. HV EQUIPMENTS

1 220 KV & 132 KV POWER TRANSFORMERS UP TO 160 MVA

BHEL, TELK, CGL, EMCO, AREVA, ABB, SIEMENS

2 33 KV, 11 KV, 6.6 KV OIL FILLED/ DRY TYPE DISTRIBUTION/ RECTIFIER TRANSFORMERS 1000 KVA AND ABOVE

CGL, AREVA, TRANSFORMERS & RECTIFIERS LTD, KEC, INTRA VIDYUT, KANOHAR, VOLT AMP, BHARAT BIJLEE, ANDREW YULE, BHEL, EMCO, ABB, SIEMENS

2A 33 KV, 11 KV, 6.6 KV OIL FILLED/ DRY TYPE DISTRIBUTION/ RECTIFIER TRANSFORMERS BELOW 1000 KVA

CGL, AREVA, TRANSFORMERS & RECTIFIERS LTD, KEC, INTRA VIDYUT, KANOHAR, VOLT AMP, BHARAT BIJLEE, ANDREW YULE, BHEL, EMCO, ABB, SIEMENS, STAR DELTA TRANSFORMERS LTD, SOMANI ELECTRICAL PVT LTD, VISHAL TRANSFORMERS, SHILCHAR ELECTRONICS LTD, ATLANTA ELECTRICAL PVT LTD, EMCO LTD, JALGAON.

3 33 KV, 11KV, 6.6 KV OIL FILLED FURNACE TRANSFORMERS

CGL, EMCO, AREVA, BHEL, ABB

4 220 KV AND 132 KV SF 6 CIRCUIT BREAKERS

ABB , CGL, SIEMENS AREVA

5 33 KV, 22 KV, 11 KV, 6.6KV VACUUM CIRCUIT BREAKERS

SIEMENS, BHEL, CGL, SCHNEIDER, AREVA, ABB, JYOTI (JYOTI – UP TO 11 KV ONLY)

6 6.6 KV, 11 KV VACUUM CONTRACTORS

BHEL, AREVA, SIEMENS, ANDREW YULE, JYOTI, CGL

7 220 KV AND 132 KV CURRENT TRANSFORMERS (CT)

ABB, TELK, BHEL, CGL, AREVA

8 33 KV, 22 KV, 11 KV, 6.6 KV CURRENT TRANSFORMERS (CT)

PRAGATI,INSTRANS, PRAYOG, INTRAVIDYUT, INSUTECH INDUSTRIES, ABB

9 220 KV AND 132 KV VOLTAGE TRANSFORMER (PT)

ABB, TELK, BHEL, CGL, AREVA

10 33KV, 22KV, 11KV, 6.6KV VOLTAGE TRANSFORMER (PT)

ABB, PRAGATI, PRAYOG, INTRAVIDYUT, JYOTI

11 220 KV AND 132 KV CAPACITANCE VOLTAGE TRANSFORMER (CVT)

AREVA, ABB, CGL, BHEL,

12 220 KV AND 132 KV LIGHTINING ARRESTOR (LA)

OBLUM, ELPRO, AREVA, CGL,


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13 220 KV AND 132 KV ISOLATORS S&S, PONDICHERRY, ELPRO, WS-INSULATORS, ABB, AREVA, CGL

14 33KV, 11KV, 6.6KV ISOLATORS LOAD BREAK SWITCH

A- BOND STRANDS, DRESCHER & PANICKER, ABB, SIEMENS, CGL

15 11 KV AIR – BREAK SWITCH PACTIL, PANCHKARI & KAYAL & CO., A-BOND STRAND, PANIKER

16 220 KV AND 132 KV CONDENSER BUSHINGS

BHEL, CGL, AREVA, TELK (THE TRANSFORMER MANUFACTURERS MAY GIVEN THEIR OWN/ ANY OTHER MAKE WITH QAP)

17 33KV, 11 KV, AND 6.6 KV CAPACITORS

ABB, UNISTAR (UNIVERSAL CABLE), BHEL, MEHER, BANGALORE.

18 33KV, 11KV, AND 6.6KV SURGE SUPPRESSORS

OBLUM, ELPRO, WS- ISOLATORS,TOSHIBA, SIEMENS

19 33KV, 22KV, 11KV, 6.6KV CABLE JOINTING KITS (HEAT SHRINKABLR TYPE)

RAYCHEM, M/S HEAT SHRINK TECHNOLOGY, 3M (FOR 11 KV AND 6.6 KV)

20 BATTERY CHARGERS CHHABI ELECTRICALS, STANDARD, HI-RECT., SHERENE ELECTRO CONTROL, AMARA RAJA

21 LEAD ACID STATION BATTERY EXIDE, AMCO, AMARA RAJA

21 A

BATTERIES FOR OTHER APPLICATION

EXIDE, KIRLOSKAR BATTERIES, CELTEK, HBL – NIFE, MYSORE THERMO ELECTRIC, BUI

21B NICKEL – CADMIUM BATTERIES AMCO, SAB-NIFE

22 ELECTRONIC ENERGY METERS (TRIVECTOR / KWH)

SEMS, L&T, SATEC, CONZERVE, DUKATI, ABB, SIEMENS, AREVA, SCHNEIDER

23 PROTECTION & AUXILIARY RELAYS

ABB, SIEMENS, L&T, AREVA, SCHNEIDER

24 RECORDERS (CHARTLESS TYPE) CHINO, YOKOGAWA INDIA LTD, OKHURA, FUJI, EUROTHERM (CHESSEL), TATA HONEYWELL, HIOKI, FLUKE, ABB, PYROTECH, UDAIPUR.

25 ANNUNCIATORS MINILEC, SPA, PROCON, UASHMUN, PYROTECH (UDAIPUR)

26 PANEL/ INDICATING METERS IMP, AE, MECO, L&T, MOTWANI, CONZERVE

27 LT AIR CIRCUIT BREAKERS L&T, SIEMENS, SCHNEIDER, ABB, GE POWER CONTROL, CONTROL & SWITCHGEAR (TRIAL PARTY).

28 EHT/HT INSULATORS

1. PORCCLAIN INSULATOR WS- INSULATORS, JAYASHREE, BHEL, A-BOND STRAND, S&S, AREVA, OBLUM

2. EPOXY INSULATOR A-BOND STRAND, POWER CAM ELECTRICAL PVT LTD, BARODA; BUSHINGS, S & C ELECTRIC CO. (AMERICA), RISHO KOGYO CO. LTD (JAPAN)

29 HT HRC FUSES S&S, GE POWER CONTROL, BUSMAN, SIEMENS, ABB,


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DRESCHER PANIKER

30 HV/ LV BUS DUCT BEST & CROMPTON, ECC (KOLKATA), STAR DRIVE (CHENNAI), ENPRO (CHENNAI), ADVANCE POWER CONTROL (ADVANCE POWER CONTROL ONLY FOR LV BUS DUCT)

IX. L V EQUIPMENTS

31 MOULDED CASE CIRCUIT BREAKER (MCCB)

SCHNEIDER (CG & MG), L&T ANDREW YULE, ABB, SIEMENS, BCH (BIL), GE POWER CONTROL, MOELLER, CONTROL & SWITCHGEAR.

32 MOTOR PROTECTION CIRCUIT BREAKERS (MPCB)

SCHNEIDER (TELEMECANIQUE), L&T, ABB, GE POWER CONTROL, MOELLER, ROCKWELL AUTOMATION, CONTROL & SWITCHGEAR.

33 MANIATURE CIRCUIT BREAKER (MCB)

SIEMENS, L&T, GE POWER CONTROL, SCHNEIDER (PROTEC/MG), STANDARD, INDO-ASIAN, HAVELLS, MDS (LEGRAND), ABB, CONTROL & SWITCHGEAR.

34 EARTH LEAKAGE CIRCUIT BREAKER

GE POWER CONTROL, STANDARD, HAVELLS, ABB, SIEMENS, SCHNEIDER

35 SWITCH FUSE UNIT / FUSE DISCONNECTOR (FUSE SWITCH UNIT), AIR BREAK SWITCH

GE POWER CONTROL, L&T, SIEMENS, BASANT PRAN & CO, HAVELLS, STANDARD, INDO-ASIAN, CONTROL & SWITCH GEAR, ANCHORE

36 HRC FUSE FOR LT APPLICATION GE POWER CONTROL, L&T, SIEMENS, BHARAT LINDER, INDO ASIAN, HAVELLS, STANDARD, BUSSMAN, CONTROL & SWITCH GEAR, ABB

37 POWER CONTACTOR FOR CRANE/ MILL DUTY OPERATION

1. BOX TYPE (AC/DC) ABB, SIEMENS, SCHNEIDER, (TELEMECANIQUE), L&T, MOELLER, GE POWER CONTROL, ROCKWELL, AUTOMATION, CONTROL & SWITCHGEAR (TRIAL PARTY).

2. VACUUM CONTACTOR SIEMENS, L&T, MOELLER, ABB, SCHNEIDER (TELEMECANIQUE),

3. AC/DC POWER CONTACTOR – CLAPPER TYPE/ BAR MOUNTED – MILL DUTY/ CRANE DUTY

BCH (BIL), BHEL, L&T, SCHNEIDER (TELOMECANIQUE), GE (USA), ABB, LENIOR ELEC (FRANCE), MICROELECTRICA SCIENTIFIC (ITALY)

38 POWER CONTACTOR FOR GENERAL PURPOSE & CONTINOUS DUTY OPERATION

ABB, SIEMENS, SCHNEIDER, L&T, ROCKWELL AUTOMATION, ANDREW YULE, SCHNEIDER (CG) BCH (BIL), MOELLER, CONTROL &


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SWITCH GEAR

39 OVER LOAD RELAY

1. THERMAL (BIMETALLIC) BCH (BIL), L&T, SIEMENS, SCHNEIDER (TELOMECANIQUE), ANDREW YULE, SCHNEIDER (C.G.), ROCKWELL AUTOMATION, CONTROL & SWITCHGEAR.

2. ELECTRONIC OVER LOAD RELAYS

SIEMENS, L&T, ROCKWELL AUTOMATION, MOELLER, BCH, SCHNEIDER – SAMWHA

3. ELECTRO MAGNETIC OVER LOAD RELAY

BCH, KILBURN, BHEL, SCNEIDER (TELEMECANIQUE)

40 AUX. CONTRACTORS/ CONTROL REALYS

OEN, L&T,SCHNEIDER, ANDREW YULE, GE POWER CONTROL, BCH (BIL), EASUN REROLLE, JYOTI, ROCKWELL AUTOMATION, CONTROL & SWITCHGEAR.

41 TIME DELAY RELAY

1. ELECTRO PNEUMATIC BCH (BIL), SCHNEIDER (TELOMECANIQUE), BHEL, ESAUN REFOLLE

2. ELECTRONIC TMER SELECTRON, SIEMENS, BCH (BIL), ALSTOM, L&T, ROCKWELL AUTOMATION IFM, SCHNEIDER (TELOMECANIQUE)

3. TIME SWITCHES L&T, GE POWER CONTROL, EAPL, INDO ASIAN, SCHNEIDER (MG)

42 MASTER CONTROLLER EPCC, INDUSTRIAL SYNDICATE, STROM KRAFT, SCHNEIDER (SQUARE D), SCHNEIDER (TELEMECANIQUE)

43 LIMIT SWITCHES

1. CRANE & HEAVY DUTY APPLICATION

EPCC, SCHNEIDER, INDUSTRIAL SYNDICATE, STROM KRAFT, JAI BALAJI

2. MICRO & OTHER ACTUATING TYPE

ESSEN DEINKI, L&T, BCH (BIL), SIEMENS, SCHNEIDER (TELEMECANIQUE), JAI BALAJI

44 RESISTANCE BOXES (FECHRAL EDGE WOUND)

EPCC, RSI, KINGS, TALSON

45 ELECTROMAGNETIC DC BRAKE ASSEMBLY

EPCC, BCH (BIL), INDUSTIRAL SYNDICATE

X. POWER CONTROL AND ELECTRONICS ITEMS

46 THYRISTOR CONVERTERS

1. GENERAL PURPOSE UP TO 1 KA

BHEL, SIEMENS, SSD DRIVES, ABB, NELCO, ABIL, CONVERTEAM

2. CRITICAL APPLICATION UP TO 5 KA

BHEL, SIEMENS, ABB, SSD, CONVERTEAM, ROCKWELL AUTOMATION

3. CRITICAL APPLICATION MORE THAN 5 KA

BHEL, SIEMENS, ABB, CONVERTEAM

47 PLC ROCKWELL AUTOMATION, L&T (QUANTAM), SIEMENS, ABB, GE


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FANUE, BCH, SCHNEIDER

48 SOFT STARTERS (LT MOTOR) ABB, ROCKWELL AUTOMATION, BHEL, SCHNEIDER, N.N. PLANNER, SIEMENS, INNOVATIVE TECHNOMICS, KIMO ELECTRONICS, TOSHIBA

49 SOFT STARTERS (FOR HT MOTORS)

1.WITH ENERGY SAVING MODE ABB, ROCKWELL AUTOMATION, BHEL, SIEMENS

2. WITHOUT ENERGY SAVING MODE

INNOVATIVE TECHNOMICS

50 VVVF DRIVES

1. GENERAL PURPOSE LT MOTORS

ABB, ROCKWELL AUTOMATION, BHEL, SIEMENS, NELCO (HITACHI), T.B. WOOD, VACON, SCHNEIDER, SSD DRIVES, JELTRON (TOSHIBA), L&T (YASKAWA)

2. CRITICAL APPLICATION FOR LT MOTORS

ABB, BHEL, SIEMENS, L&T, (YASKAWA), SCHNEIDER, VACON, ROCKWELL AUTOMATION, SSD, JELTRON (TOSHIBA)

3. FOR HT MOTORS MV DRIVE/ HI-LO-HI DRIVE

ABB, ROCKWELL AUTOMATION, BHEL, SIEMENS, CONVERTEAM (UK), TMEIC

51 THYRISTOR DEVICES WEST CODE, ABB, BHEL, EUPEC, HIND RECFIFIER, RUTTON SHAW, SEMIKRON RECTIFIER

52 POWER DIODES RUTTON-SHAW , USHA RECTIFIER, HIND RECTIFIER, INSEL, SEMIKRON RECTIFIER, WEST CODE, EUPEC

53 CONTROL DIODES ECIL, BEL, HIND RECTIFIER, INSEL

54 SEMICONDUCTOR FUSES GE POWER CONTROL, SIEMENS, LA-FERRAZ, BUSSMAN

55 UPS FOR GENERAL DUTY HI-REL, ILK (FUJI), TATA LIBERT (EMERSON), SIEMENS, APC-MG TVSE, DB POWER ELECTRONIC (P) LTD, APLAB

55A UPS FOR INDUSTRIAL DUTY HI-REL, ILK (FUJI), TATA LIBERT (EMERSON), SIEMENS, DB POWER ELECTRONIC (P) LTD, APLAB

56 IGBT WEST CODE, FUJI, EUPEC

XI. MOTORS

57 LT SQUIRREL CAGE MOTORS ABB, BHARAT BIJLEE, CGL, KEC, LAXMI HYDRAULIC PVT LTD, (SOLAPUR), MARATHON, SIEMENS, ELGI, JYOTI, NGEF, SEW, NORD, HINDUSTAN MOTORS, LENZE, EMIC, SIMO, MBH.

58 LT SLIPRING MOTORS (CRANE/ MILL DUTY)

CGL, MARATHON, KEC, BHARAT, BIJLEE, EMIC

59 LT AC ROLL TABLE MOTORS KEC, CGL, MARATHON, ABB, SEW, MARK ELECTRIC, BAUER, LHP, EMIC, DARSHANA MOTORS &


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ENGINEERING PVT. LTD.

60 LT AC GEARED MOTORS LAXMI HYDRAULICS PVT LTD. (SOLAPUR), INTERNATIONAL COMBUSTION, RAJENDRA ELECTRICAL INDUSTRIAL LTD, MUMBAI (REMI), BONFIGLIOLI- COIMBATORE, POWER BUILD, SEW, NORD, LENZE.

60A GEARED MOTORS FOR CRANE AND ROLL TABLE APPLICATION

INTERNATIONAL COMBUSTION, SEW, NORD, BAUER, DEMAG, LENZE

61 HT AC MOTORS (SQUIRREL CAGE SLIPRING & SYNCHORONOUS MOTORS)

MARATHON, CGL, KEC, ABB, BHEL, JYOTI, SIEMENS, WEG, TMEIC

62 LT FLAME PROOF SQUIRREL CAGE MOTOR

MARATHON, BHARAT BIJLEE, CGL, KEC, LAXMI HYDRAULICS PVT LTD, (SOLAPUR)

63 STALL TORQUE VIRBATOR MOTOR

DEMAG, ELECTROMAG, INTERNATIONAL COMBUSTION, NORD, ELECTRO MAGNETICS, BOSECO, DARSHANA MOTORS & ENGINEERING PVT. LTD.

64 ACTUATOR MOTORS AUMA, ROTORK, LIMITORQUE

65 DC MOTORS KEC, BHEL, CGL, IEC, BANGALORE; EMIC

XII. ELECTRONIC COMPONENTS/ SENSORS

66 PROXIMITY SWITCHES (INDUCTIVE, CAPACITIVE AND MAGNETO)

IFM, SIEMENS, SICK, ROCKWELL AUTOMATION, PEPPERL FUCHS, SCHNEIDER

67 ENCODER IFM, HUBNERM, HEIDENDINE, LEONARD, DIPL, ENG.H. WENGORZ, GmbH, SICK

68 ZERO SPEED SWITCH SCHNEIDER – SAMWHA, IFM, ROCKWELL AUTOMATION, SIEMENS, PEPPERL + FUCHS, PYROTECH

69 SENSORS/ SWITCHES *LIGHT BARRIERS *DISTANCE *LEVEL

IFM, SICK, ROCKWELL AUTOMATION, PEPPERL + FUCHS, SIEMENS, SCHNIEDER, DIMETIX AG

70 SWITCH MODE POWER SUPPLY SIEMENS, IFM, ROCKWELL AUTOMATION, BHEL, SCHNIEDER, HONEYWELL

71 ELECTRONIC FLOW SWITCHES FOR OIL/ AIR/ WATER

EVERLY, NELCO, IFM, SCHNIEDER, SIEMENS, KRONE, ENDRESS & HAUSSER (E&H)

XIII. PANELS & PANEL COMPONENTS (LOW VOLTAGE)

72 PANEL BOARD (FIRE RETARDENT BOARD)

LAMTUF PLASTIC, HYDERABAD

73 PANEL ENCLOSURES EPCC, BCH, RITTAL, TRANSRECT, ADVANCE POWER CONTROL, CONTROL & SWITCHGEAR.


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74 TERMINAL BLOCKS EPCC, ELMEX, PHONIX CONTACT, CONNECT WELL, ESSEN DEINKI, WAGO

75 SELECTOR SWITCHES & CONTROL SWITCHES

ABB, GE POWER CONTROL, BCH, EPCC, KAYCEE, SIEMENS, TEKNIK, L&T, RECOM

76 CONTROL TRANSFORMERS AEI, UNITECH, EPI, POWER & COMMUNICATIONS, TRANSRECT, ADVANCE POWER CONTROL, EEW, CONTROL & SWITCHGEAR.

77 MIMIC PANELS & ANNUCIATION PANELS

L&T, ADVANI OERLIKON, GE POWER CONTROL, BHEL, BCH, TRANSRECT, MINLEC, TIRUPATI ELECTRONICS, ADVANCE POWER CONTROL, CONTROL & SWITCHGEAR.

78 M.C.C. (DRAW OUT TYPE) SIEMENS, BCH, L&T, ANDREW YULE, SCHNEIDER ELECTRIC/ CGL, CONTROL & SWITCH GEAR, ABB, ADVANCE POWER CONTROL

79 M.C.C. (NON DRAW OUT TYPE) SIEMENS, BCH, MAHESWARI ELECT., L&T / ECC, ANDREW YULE, SCHNEIDER ELECTRIC/ CGL, CONTROL & SWITCH GEAR, ABB, GE POWER CONTROL, TRANSRECT, ADVANCE POWER CONTROL. TRIAL PARTIES – MEDITRON, SWITCHING CKT

80 POWER DISTRIBUTION BOARDS (PDB) / ROLL TABLE DISTRIBUTION BOARDS

ABB, GE POWER CONTROL, ANDREW YULE, BCH, SCHNEIDER ELECTRIC, MAHESWARI ELECT, SIEMENS, L&T, TRANSRECT, HAVELLS, STANDARD, TRICOLITE, ADVANCE POWER CONTROL, CONTROL & SWITCHGEAR.

81 POWER CONTROL CENTRE (PCC)

EPCC, BCH, TRANSRECT INDUSTIRES, ANDREW YULE, SCHNEIDER ELECT., CONTROL & SWITCH GEAR, L&T, SIEMENS, MAHESHWARI ELECT, GE POWER CONTROL, ABB, NGEF, ADVANCE POWER CONTROL. TRIAL PARTIES – MEDITRON, PECON, SWITCHING CKT, HANSU CONTROL, MANJUSHREE

82 LOCAL CONTROL STATION (LCS) & CONTROL DESK STATION

EPCC, BCH, TRANSRECT INDUSTIRES, ANDREW YULE, SCHNEIDER ELECT., CONTROL & SWITCH GEAR, L&T, SIEMENS, MAHESHWARI ELECT, GE POWER CONTROL, ABB, NGEF, ADVANCE POWER CONTROL, EEW (EEW FOR INDOOR APPLICATION ONLY). TRIAL PARTIES - MEDITRON,


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PECON, SWITCHING CKT, HANSU CONTROL, MANJUSHREE

83 MAIN LIGHTING DISTRIBUTION BOARD (MLDB)

SIEMENS, L&T/ ECC, TRANSRECT, HAVELLS, STANDARD, SCHNEIDER ELECTRIC, MAHESWARI ELECT., GE POWER CONTROL, EEW (EEW FOR INDOOR APPLICATION AND UP TO 200 A ONLY), MDS, ADVANCE POWER CONTROL, TRIAL PARTIES – MEDITRON, SWITCHING Ckt.,S&S, CONTROL& SWITCHGEAR.

84 PUSH BUTTONS GE POWER CONTOL, BCH, CONTROL & SWITCH GEAR, L&T, SIEMENS, TECHNIK, ESSEN, TELEMECHANIQUE. TRIAL PARTIES – VAISHNO, S&S

85 INDICATING LED LAMP ASSEMBLY

BINOY, ESSEN DEINKI, SIEMENS, TECHNIK, BCH, L&T, ALTOS, CONTROL& SWITCHGEAR.

86 OPEN TYPE PANELS EPCC, TRANSRECT, EEW , CONTROL& SWITCHGEAR.

87 CURRENT TRANSFORMER (LV) ABB, JAYSHREE, PRAGATI, KAPPA, INTRAVIDUT, CONTROL & SWITCHGEAR.

88 CONTROL PANEL SONITECH, EPCC, TIRUPATI ELECTRONICS, TRANSRECT, ADVANCE POWER CONTROL, EEW, CONTROL& SWITCHGEAR.

XIV. TELECOM EQUIPMENTS

89 C.C.T.V. SYSTEM

1. CAMERA PELCO, SANYO, SHARP, SONY, SAMSUNG

2. MONITOR SHARP, HITACHI, PHILIPS, LG, SAMSUNG, SONY, SANYO

90 WALKIT – TALKIE SYSTEM

1. HAND HELD SETS 2. FIXED STATIONS

MOTOROLA, YAESU, VERTEX STANDARD

91 DISTRIBUTED AMPLIFIER SYSTEM

BOSCH, MEGA

92 PROGRAMABLE LOUD SPEAKING INTER COM SYSTEM (PROPAM SYSTEM)

PHI-AUDIOCOM, BOSCH, MEGA

93 CONFERENCING SYSTEM 1. AMPLIEFIERS 2. CHAIRMAN DELEGATE UNIT 3. SPEAKERS. NOTE : ALL UNIT SHOULD BE OF SAME MAKE (IN SET)

BOSCH, AHUJA, MEGA, SHURE, STUDIO MASTER

94 DESPATCHER SYSTEM (EPABX)/ INTER COM/ HOT- LINES (ONLY EXCHANGE)

SIEMENS, ERICSSION, AVAYA, GLOBAL CONNECT, ALCATEL BUSINESS SYSTEM, NORTEL,


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CORAL TELECOM

95 BATTERIES (MORE THAN 400 AH) LEAD ACID BATTERIES / MAINTENANCE FREE BATTERIES

EXIDE, AMARA RAJA, AMCO

96 TELEPHONE INSTRUMENT BEETEL, SIEMENS, PANASONIC

97 YARD COMMUNICATION SYSTEM PHI-AUDIO COM, AHUJA, MEGA, BOSCH

98 SHOP ANNOUNCEMENT SYSTEM PUBLIC ADDRESS SYSTEM (PAS)

AHUJA, PHILIPS, BOSCH, MEGA, STUDIO MASTER, SHURE

99 CABLE JOINTING KITS RAYCHEM

100 OPTICAL FIBRE CABLE MOLEX, LUCENT, FINOLEX, ERICSON, STERLITE, HFCL, OPTEL

XV. PAINTS - CATEGORY A – CRITICAL APPLICATION

1 ENAMEL PAINT AIR-CRAFT GREY COLOUR

M/S BOMBAY PAINTS & ALLIED PRODUCTS. M/S KANSAL NEROLAC PAINTS LTD M/S ASIAN PAINTS M/S JENSON & NICHOLSON M/S ICI PAINTS M/S ARCOY INDUSTRIES M/S BERGER PAINTS M/S SHALIMAR PAINTS

2 ENAMEL PAINT CANARY YELLOW COLOUR

3 ENAMEL PAINT WHITE COLOUR (CRITICAL APPLICATION)

4 ENAMEL PAINT SIGNAL RED COLOUR

5 ENAMEL PAINT ALUMINIUM ORDINARY (CRITICAL APPLICATION)

6 ENAMEL PAINT RED OXIDE (CRITICAL APPLICATION)

7 ENAMEL PAINT ZINE CHROMATE

8 HEAT RESISTANT ALUMINIUM PAINT

CATEGORY B – (PROPRIETORY ITEMS) - CRITICAL APPLICATION

1 DUCO PAINT M/S ICI PAINTS

2 DULUX PAINT

CATEGORY – NON CRITICAL APPLICATION

1 ENAMEL PAINT BLACK COLOUR.

M/S BOMBAY PAINTS & ALLIED PRODUCTS. M/S KANSAL NEROLAC PAINTS LTD M/S ASIAN PAINTS M/S JENSON & NICHOLSON M/S ICI PAINTS M/S BERGER PAINTS M/S SHALIMAR PAINTS M/S ARCOY INDUSTRIES M/S SYNORGANIC PAINTS PVT LTD, BHILAI. M/S SP INDUSTRIES, RAIPUR M/S KUKREJA INDUSTRIES, BHILAI.

2. ENAMEL PAINT BLUE COLOUR.

3 ENAMEL PAINT GREEN COLOUR

4 ENAMEL PAINT POST OFFICE RED COLOUR

5 ENAMEL PAINT GREY COLOUR

6 ENAMEL PAINT YELLOW COLOUR

7 ENAMEL PAINT RED OXIDE NON-CRITICAL APPLICATION)

8 ENAMEL PAINT ALUMINIMUM ORDINARY (NON-CRITICAL APPLICATION)


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9 ENAMEL PAINT WHITE COLOUR (NON – CRITICAL APPLICATION)

XVI. INSTRUMENTATION ITEMS A. FIELD INSTRUMENTS

1 PRESSURE INSTRUMENTS

1.1 PRESSURE/DIFFERENTIAL PRESSURE GAUGE

WIKA, ASHCROFT, BUDENBERG-UK, FORBES MARSHALL, WAAREE, STANDARD INSTRUMENT, H.GURU, A.N.INSTRUMENT, TIWAC (WALCHANDRA)

1.2 A. PRESSURE/DIFFERENTIAL PRESSURE SWITCHES (MECH. TYPE)

SWITZER, SOLON, ASHCROFT, INDFOS

B. PRESSURE/ DIFFERENTIAL PRESSURE SWITCHES (ELECTRONIC TYPE)

-WITH DIGITAL INDICATION

IFM, WIKA, KOBOLD, HYDAC, WAAREE

1.3 PRESSURE/ DIFFERENTIAL PRESSURE/ LEVEL/ FLOW TRANSMITTERS

EMERSON (ROSEMOUNT), HONEYWELL, YOKOGAWA, SIEMENS, E&H, ABB, FUJI (INDIA)

1.4 COMPACT TYPE PRESSURE TRANSMITTER

IFM, E&H, KOBOLD, WIKA, ABB, FORBES MARSHALL, WAAREE

2 TEMPERATURE INSTRUMENTS/ SENSORS

2.1 TEMPERATURE GAUGE WIKA, ASHCROFT, BUDENBERG, WAAREE, STANDARD INSTRUMENT, H.GURU, MANOMETER INDIA, A.N.INSTRUMENT

2.2 THERMOCOUPLE & RTD TEMPSENS, TEMPTECH, TOSHNIWAL INDUSTIRES, TEMCON, TECHNO INSTRUMENTS, OMEGA, WAAREE INSTRUMENTS

2.3 THERMOWELL & THERMOCOUPLE ASSEMBLIES

TEMPSENS, KUMAR MANUFACTURING, TEMCON, TECHNO INSTRUMENTS, OMEGA, WAAREE INSTRUMENTS

2.4 TEMERATURE SWITCH IFM, WIKA, KOBOLD, OMEGA, TRINITY TOUCH, E&H

2.5 TEMPERATURE TRANSMITTER EMERSON (ROSEMOUNT), YOKOGAWA, HONEYWELL, MTL, PHOENIX, P&F, OSNA, RADIX, ABB, OMEGA, E&H

2.6 INFRARED RADIATION PYROMETER (ON LINE/ PORTABLE)

LAND, RAYTEK, IRCON, KELLER HCW (CELLA TEMP-PS), MASIBUS (WILLAMSON GOLD), OMEGA

3 FLOW INSTRUMENTS/ SENSORS

3.1 ROTAMETERS FORBES-MARSHALL, EUREKA INSTRUMENTS, CHEMTROLS, ROTA INSTRUMENTS, SMC, WAAREE


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3.2 ORIFIC PLATE & FLANGES ASSEMBLY/ VENTURI, FLOW NOZZLE

ENGINEERING SPECIALTIES, MICRO-PRECSION, INSTRUMENTATION LTD, UNI-CONTROL, EMERSON

3.3 FLOW SWITCH IFM, KOBOLD, MOBREY, KHRONE MARSHALL

3.4 ELECTROMAGNETIC FLOW METER

YOKOGAWA, EMERSON (ROSEMOUNT), FORBES-MARSHALL, ENDRESS & HAUSER, HONEYWELL, ABB

3.5 VORTEX FLOW METER EMERSON (MICRO-MOTION), FORBES-MARSHALL, YOKOGAWA, ENDRESS & HAUSER, VORTEX INSTRUMENTS

3.6 MASS (CORIOLIS) FLOW METER EMERSON (ROSEMOUNT), YOKOGAWA, FORBES-MARSHALL, ENDRESS & HAUSER

4 LEVEL INSTRUMENTS

4.1 LEVEL GAUGE (MAGNETIC & REFLEX TYPE)

CHEMTROL, MOBREY (EMERSON), FORBES MARSHALL, SOLARTRON, HI-TECH (LEVELSTAT), WAAREE INSTRUMENT

4.2 LEVEL SWITCH (CONDUCTIVITY TYPE)

(VEGA) CHEMTROL, ENDRESS & HAUSER, PEPPERAL & FUCHS

4.3 LEVEL SWITCH (CAPACITANCE/ RF TYPE)

VEGA, ENDRESS & HAUSER, SAPCON, P&F, NIVO CONTROL, TRINITY TOUCH

4.4 LEVEL SWITCH (TUNING FORK/ROD TYPE)

CHEMTROL (VEGA), ENDRESS & HAUSER, PEPPERAL & FUCHS, SIEMENS, TRINITY TOUCH, SOLATRON

4.5 LEVEL SWITCH (FLOAT TYPE) EMERSON, FORBES MARSHALL, SOLON, V-AUTOMAT, WAAREE

4.6 LEVEL SWITCH/ TRANSMITTER (DISPLACER TYPE)

EMERSON, CHEMTROLS (ECKARD), SOLARTRON, MASONIELAN, OM CONTROL

4.7 LEVEL SWITCH/ TRANSMITTER (ULTRASONIC TYPE)

SICK, ENDRESS & HAUSER, FORBES-MARSHALL, SIEMENS (MILTRONICS), PEPPERAL & FUCHS

4.8 LEVEL SWITCH/ TRANSMITTER (RADAR TYPE)

SICK, EMERSON (ROSEMOUNT), ENDRESS & HAUSER, FORBES-MARSHALL, SOLARTRON, PEPPERAL & FUCHS, SIEMENS

4.9 LEVEL SWITCH TRANSMITTER (NUCLEONIC TYPE)

CONCORD INTERNATIONAL (DR. BERTHOLD), EMERSON (KAY RAY), E&H, CHEMTROL (THERMOFISHER)

5 CONTROL VALVES AND ACCESSORIES

5.1 CONTROL VALVE FISHER-XOMOX, INSTRUMENTATION LTD, MIL CONTROL, MASCOT, SAMSON CONTROLS, FORBES MARSHALL (ARCA), DEMBLA, KOSO FLUIDS


Page 23 of 32

5.2 ELECTRICAL ACTUATOR AUMA, LIMITORQUE, BERNARD, BECK, ROTORK, KOSO-REXA

5.3 PNEUMATIC ACTUATOR FISHER-XOMOX, INSTRUMENTATION LTD, MIL CONTROL, MASCOT, SAMSON CONTROLS, FORBES MARSHALL (ARCA), DEMBLA, KOSO FLUIDS

5.4 ELECRO-HYDRAULIC ACTUATOR REINEKE, VOITH, OM CONTROL

5.5 SELF-REGULATING PRESSURE CONTROL VALVE

SAMSON CONTROLS, FORBES MARSHALL, INSTRUMENTATION LTD, FISHER-XOMOX

5.6 I/P CONVERTERS FORBES MARSHALL (MOORE PRODUCTS), ABB, EMERSON, HONEYWELL, BELLS, MARSH BELLOFRAM

5.7 PNEUMATIC POSITIONER INSTRUMENTATION LTD, SMC, DRESSER INDUSTRIES (MASONEILAN), SAMSON CONTROLS, FORBES MARSHALL (ARCA), KOSO CONTROL, ABB, MASCOT,DEMBLA, YOUNGTECH CO LTD.

5.8 ELECTRO-PNEUMATIC POSITIONER

FISHER-XOMOX, SIEMENS, MIL CONTROL, SAMSON CONTROLS, INSTRUMENTATION LTD, FORBES MARSHALL (ARCA), YAMATAKE, ABB, YOUNGTECH CO LTD.

5.9 ELECTRO-PNEUMATIC POSITIONER (SMART)

ABB, YOUNGTECH, METSO, SAMSON

5.10 SOLENOID VALVE MAC (ARDEE), HERION, ROTEX, SCHRADER – SCHOVILL, ASCO, YOUNGTECH CO LTD.

5.11 AIR FILTER REGULATOR SHAVO-NORGREN, MARSH-BELLOFRAM, PLACKA, SCHRADER-SCHOVILL, MASCOT, YOUNGTECH CO LTD.

5.12 FITTINGS SWAGELOK, HYLOK, PARKER

6 CABLES

6.1 PVC CONTROL COPPER CABLES TOSHNIWAL CABLES, BELDEN, LAPP CABLES, M.E,M INDUSTRIES, KOLKATA, UNIVERSAL CABLES, SATNA, DELTON, BROOKS CABLES

6.2 THERMOCOUPLE, COMPENSATING CABLES, PTFE CABLES

TOSHNIWAL CABLES, PARAMOUNT CABLES, MEM INDUSTRIES, KOLKATA, UDEY PYRO-CABLES, BROOKS CABLES, BELDON, LAPP CABLES

6.3 LOAD CELL CABLE HBM, SIEMENS, FLINTEC, SARTORIUS MECHETRONICS, VISHAY TRANSDUCERS (SENSOTRONICS, TEDIA, BLH), PRECIA- MOLEN, RICE LAKE, SCHENCK

6.4 INSTRUMENTATION, SCREENED, CO-AXIAL AND SPECIAL CABLE

TOSHNIWAL CABLES, DELTON, FINOLEX CABLES, LAPP CABLES,


Page 24 of 32

MEM INDUSTRIES, UNIVERSAL CABLES, BROOKS CABLES, BELDEN

B. CONTROL ROOM INSTRUMENTATION

7.1 DISTRIBUTED CONTROL SYSTEM (DCS)

YOKOGAWA, HONEYWELL, EMERSON

7.2 DCS FOR POWER PLANT APPLICATION

BHEL, SMAR-LAXONS, EMERSON, INSTRUMENTATION LTD.

7.3 DAS YOKOGAWA, EUROTHERM, EMERSON, HONEYWELL, NATIONAL INSTRUMENTS

7.4 PROGRAMMABLE LOGIC CONTROLLERS

REFER AUTOMATION LIST.

7.5 DIGITAL INDICATOR PEPL, YOKOGAWA, MICRO CONTROLS, MASIBUS, LECTROTEK, RADIX, PANTECH, TOSHNIWAL

7.6 PROGRAMMABLE DIGITAL INDICATOR

OMRON, MCIH, YIL, ABB, EUROTHERM

7.7 BAR GRAPH INDICTOR MASIBUS INSTRUMENTS, ABB YOKOGAWA, LECTROTEK, PANTECH, MCIH

7.8 RECORDERS (CHART LESS) EUROTHERM, YOKOGAWA, HONEYWELL, ABB, BRAIN CHILD

7.9 MICROPROCESSOR BASED CONTROLLER (WITH BAR GRAPH DISPLAY & DUAL LOOP)

YOKOGAWA, SIEMENS, HONEYWELL, EUROTHERM FORBES MARSHALL, TOSHIBA, ABB

7.10 PID CONTROLLER MCS, MCIH, RADIX, CHINO, YOKOGAWA, ABB, HONEYWELL

7.11 DIGITAL SCANNERS RADIX, MICRO CONTROLS SYSTEM, MASIBUS INSTRUMENTS, PEPL

7.12 DC POWER SUPPLY UNIT APLAB, PHOENIX, P&F, MTL, ANURADHA, ELNOVA, ALLEN BRADLY (ROCKWELL), OSNA, OMRON

7.13 AUTO MANUAL STATION YOKOGAWA, MASIBUS, FORBES MARSHALL, MTL, EUROTHERM, HONEYWELL, PANTECH

7.14 IS INTERFACE/ ZENNER BARRIER

PEPPERL & FUCHS, MTL, RS COMPONENT

7.15 SIGNAL ISOLATORS PEPPERL & FUCHS, MTL, YOKOGAWA, FORBES MARSHALL (PROTECH), PHOENIX, OSNA, RADIX, MASIBUS, PANTECH

7.16 ANNUNCIATION SYSTEM (LED TYPE ONLY)

IIC, MINILEC, DIGICONT, MTL, BETA INSTRUMENTS, PROCON

7.17 INSTRUMENT PANELS

RITTAL, PYROTECH, INSTRUMENTATION LTD

7.18 TOTALIZER MASIBUS, PEPL, LECTROTEK, ABB, MCIH, YOKOGAWA INDIA LTD.

C. ANALYTICAL/ SPECIAL INSTRUMENTS

8.1 GAS ANALYSERS ABB (H&B), EMERSON, SIEMENS, YOKOGAWA INDIA LTD, CHEMTROL (SICK MAIHAKL), SERVOMAX


Page 25 of 32

8.2 GAS DETECTORS CROWCON, MSA, DRAGGER, BW TECHNOLOGIES, INDUSTRIAL SCIENTIFIC CORPN.- USA, REIKEN KAIKI

8.3 CALORIFIC VALUE (CV) ANALYZERS

REINEKE, UNION, YOKOGAWA

8.4 MOISTURE ANLYZERS (NUCLEONIC)

CONCORD INTERNATIONAL (DR. BERTHOLD), EMERSON (ANALYTICAL), SICK, THERMO-FISHER (MOLA)

8.5 DISSOLVED O2 /PH/ CONDUCTIVITY METER/ TRANSMITTER

EMERSON (ANALYTICAL), FORBES MARSHALL (POLYMETRON), YOKOGAWA, ABB, E&H

8.6 IR TYPE MOISTURE ANALYZER MOISTECH, NDC (EMC), CHEMTROL

8.7 FLAME DETECTOR HONEYWELL, DURAG INSTRUMENTS, YAMATAKE, ENDEE

8.8 VIBRATION SENSORS & MONITORS

A. TURBOVISORY SYSTEM BENTLEY NEVADA, SHINKAWA (FORBES- MARSHALL)

B. VIBRATION SYSTEM AS PER API-670 COMPLIANCE

BENTLEY NEVADA, SHINKAWA (FORBES- MARSHALL), VIBROMETER, SUJYOTI (SKF), PROVIB-TECH, SPM, IRD MECH ANALYSIS

B. FOR OTHER APPLICATIONS ROCKWELL, MASIBUS, IFM, UNIVERSAL, SPM

8.9 OPACITY /DUST CONCENTRATION METER

CODEL (FORBES MARSHALL), DURAG, EMERSON, LAND, GE SENSING, CHEMTROL

9 WEIGHING SYSTEMS

9.1 STATIC RAIL WEIGH-BRIDGE M/S SCHENCK PROCESS INDIA LTD. M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S METTLER-TOLEDO INDIA PVT. LTD. M/S ACME AUTOMATION PVT. LTD. M/S IPA PVT. LTD.

9.2 IN-MOTION RAIL WEIGHING SYSTEMS

M/S SCHENCK PROCESS INDIA LTD. M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S METTLER-TOLEDO INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S MERIDIAN ENGINEERS, AUSTRALIA ( M/S ACME AUTOMATION PVT. LTD.) M/S AMTAB, SWEEDEN


Page 26 of 32

M/S WEIGH WELL, U.K

9.3 ROAD WEIGH BRIDGE M/S SCHENCK PROCESS INDIA LTD. M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S ASHBEE SYSTEMS PVT. LTD. M/S METTLER-TOLEDO INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S ACME AUTOMATION PVT. LTD M/S IPA PVT. LTD. M/S ELDIGI MEASUREMATICS PVT. LTD.- MUMBAI

9.4 HOPPER WEIGHING/ BATCH WEIGHING SYSTEM

M/S SCHENCK PROCESS INDIA LTD. M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S SIEMENS LTD. M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S TRANSWEIGH INDIA LTD. M/S KISTLER-MORSE AUTOMATION LTD. M/S PRECIA MOLEN INDIA LTD. M/S METTLER-TOLEDO INDIA PVT. LTD. M/S ACME AUTOMATION PVT. LTD M/S IPA PVT. LTD. M/S ELDIGI MEASUREMATICS PVT. LTD.- MUMBAI

9.5 BELD WEIGHER & WEIGH FEEDER

M/S SCHENCK PROCESS INDIA LTD. M/S TRANSWEIGH INDIA LTD. M/S KRISTLER-MORSE AUTOMATION LTD M/S PRECIA MOLEN INDIA LTD M/S POWER BUILD LIMITED M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S PROCON ENGINEERING LTD. (M/S RAMAN INSTRUMENTS PVT. LTD.) M/S ACME AUTOMATION PVT. LTD M/S DOSATEC, SWITZERLAND

9.6 CRANE WEIGHING SYSTEM (TOTAL SYSTEM INCLUDING LOAD CELLS, SUMMATION/ JUNCTION BOX, LOAD CELL CABLE AND WEIGHING ELECTRONICS ETC.)

M/S ABB LIMITED M/S VISHAY TRANSDUCERS INDIA LTD. M/S SCHENCK PROCESS INDIA LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S TECHNICAL WEIGHING


Page 27 of 32

SERVICES-USA M/S ELDIGI MEASUREMATICS PVT. LTD.- MUMBAI M/S EILON ENGINEERING IND. WEIGHING SYSTEMS LIMITED - UK M/S EHP WAEGETECCHINK GMBH - GERMANY

9.7 LOAD CELL AND ACCESSORIES INCLUDING MOUNTING KIT, LOAD CELL SUMMATION/ JUNCTION BOX AND LOAD CELL CABLE ETC.

M/S HBM M/S SIEMENS M/S FLINTEC M/S SARTORIUS MECHETRONICS M/S VISHAY TRANSDUCERS (SENSOTRONICS, TEDIA, BLH) M/S PRECIA- MOLEN M/S RICE LAKE M/S SCHENCK

9.8 PLAT FORM SCALES M/S SCHENCK PROCESS INDIA LTD. M/S SARTORIUS MECHETRONICS INDIA PVT. LTD. M/S PRECIA- MOLEN INDIA LTD. M/S METTLER-TOLEDO INDIA PVT. LTD. M/S ACME AUTOMATION PVT. LTD M/S ESSAE TEROKA LTD.

9.9 BAGGING SCALE M/S TRANSWEIGH INDIA LTD. M/S POWER BUILD LIMITED M/S JASUBAHI MATERIAL HANDLING SYSTEMS PVT. LTD. M/S INDUS CONTROL AND AUTOMATION PVT. LTD.

9.10 WEIHING ELECTRONICS/ CONTROLLER / INDICATOR

M/S SCHENCK PROCESS INDIA LTD. M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S PRECIA MOLEN INDIA LTD M/S FLINTEC SALES PVT. LTD. M/S EUROTHERM DEL INDIA LTD. M/S TRANSWEIGH INDIA LTD. M/S RICE LAKE M/S GSE SCALES SYSTEMS M/S RED LION CONTROLS M/S VISHAY TRANSDUCERS INDIA LTD. M/S ASHBEE SYSTEMS PVT. LTD.

9.11 WEIGHT TRANSMITTER M/S SARTORIUS MECHATRONICS INDIA PVT. LTD. M/S FLINTEC SALES PVT. LTD. M/S SCHENCK PROCESS INDIA LTD. M/S PRECIA MOLEN INDIA LTD

9.12 AC/DC DRIVES & CONTROLLERS (FOR WEIGHING APPLICATIONS)

AS PER BSP ELECTRICAL PREFERRED MAKE.

9.13 TRACK SWITCHES M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S RAILAC M/S SENLOGIC


Page 28 of 32

M/S R.K.ENGINEERING WORKS M/S SCHENCK PROCESS INDIA LTD. M/S METTLER-TOLEDO INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S MERIDIAN ENGINEERS (M/S ACME AUTOMATION PVT. LTD.) M/S AMTAB – SWEEDEN M/S WEIGH WELL - UK

9.14 LOAD CELL/ WEIGH LINE RAIL SENSORS AND ELECTRONICS FOR IN-MOTION RAIL WEIGH BRIDGES

M/S STRATEGIC WEIGHING SYSTEMS LTD. (SWSL) M/S SCHENCK PROCESS INDIA LTD. M/S METTLER-TOLEDO INDIA PVT. LTD. M/S WEIGHLOAD TECHNOLOGIES PVT. LTD. (PIVOTEX, S-E-G, TAMTRON) M/S MERIDIAN ENGINEERS (M/S ACME AUTOMATION PVT. LTD.) M/S AMTAB – SWEEDEN M/S WEIGH WELL - UK

XVII. VALVES

1 C.S. GATE/GLOBE VALVE

A. (NON-IBR- FOR ALL SIZES AND RATINGS)

M/S B.D.K. ENGG. INDUSTRIES LTD. HUBLI, M/S BHEL, TIRUCHIRAPALLI, M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD, M/S K.S.B. PUMPS LTD, KOLKATA, M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S LEADER VALVES LTD, JALANDHAR, M/S OSWAL INDUSTIRES LTD, AHMEDABAD

2 BUTTERFLY VALVE M/S ADVANCE VALVES PVT LTD., NOIDA, M/S AVCON CONTROL PVT LTD, MUMBAI, (FOR ACTUATOR OPERATED VALVES), M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI. M/S CRANE PROCESS FLOW TECH(INDIA) LTD, PUNE, M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD, M/S INTER VALVES (PVT) LTD. PUNE, M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S TYCO VALVES, BARODA,


Page 29 of 32

M/S VIRGO ENGINEERS LTD, PUNE

3 BALL VALVES M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI, M/S DELVAL FLOW CONTROL PVT LTD, PUNE M/S FISHER XOMOX SANMAR, TRICHURAPALLI. M/S FLOWCHEM IND., AHMEDABAD, M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD, M/S HABONIM VAAS AUTOMATION PVT LTD, CHENNAI, M/S INTER VALVES, PUNE. M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S OSWAL INDUSTIRES LTD, AHMEDABAD, M/S VIRGO ENGINEERS LTD, PUNE

4 CI SLUICE GATE VALVES

A. FOR ALL SIZES AND RATINGS

M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI, M/S CALSENS PRIVATE LTD, KOLKATA, M/S G.M. DALUI & SONS, HOWRAH, M/S H. SARKER & CO., KOLKATA, M/S HAWA ENGINEERS LTD, AHMEDABAD, M/S KIRLOSKAR BROTHERS, NAGPUR, M/S LEADER VALVES LTD, JALANDHAR, M/S VENUS PUMP & ENGG. WORKS, HOWRAH, MS/ NETA VALVES PVT LTD, JALANDHAR

B. FOR SIZES UP TO NB 100 MM & PN 16 RATINGS

M/S RONEX ENGG. COMPANY, KOLKATA, M/S UPADHYAYA VALVE MANUF. PVT LTD, KOLKATA, M/S STEAM & MINING INDUSTIRES, KOLKATA. (VENDORS APPEARING UNDER ’A’ SHALL BE ELIGIBLE FOR ’B’ ALSO)

5 PLUG VALVE M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI, M/S FISHER XOMOX SANMAR, LTD, CHENNAI, M/S HABONIM VAAS AUTOMATION PVT LTD, CHENNAI, M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI

6 COCK VALVE FOR GAS APPLICATIONS

M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI

7 CHECK/NON-RETURN VALVE M/S ADVANCE VALVES PVT LTD, NOIDA,


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M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI, M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD, M/S INTER VALVES (PVT) LTD, PUNE, M/S K.S.B. PUMPS LTD, KOLKATA. M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S LEADER VALVES PVT LTD, JALANDHAR. M/S OSWAL INDUSTRIES LTD., AHMEDABAD

8 FABRICATED GATE VALVE M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD. M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S ZIMMERMANN & JANSEEN, DUREN, GERMANY.

9 PISTON VALVE M/S SPIRAX MARSHALL LTD, NAGPUR, M/S UNI-KLINGER LTD, PUNE

10 VALVES FOR STEAM APPLICATION

A. FOR ALL SIZES AND RATINGS

M/S B.D.K. ENGG. INDUSTRIES LTD, HUBLI, M/S OSWAL INDUSTIRES LTD, AHMEDABAD, M/S LARSEN & TOUBRO LTD (AUDCO), CHENNAI, M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD. M/S K.S.B. PUMPS LTD, KOLKATA, M/S BHEL, TRICHURAPALLI, M/S LEADER VALVES LTD, JALANDHAR

B. FOR SIZES UP TO 50 MM AND CLASS # 150 RATINGS

M/S NETA VALVES PVT LTD, JALANDHAR, HAWA VALVES (INDIA) PVT. LIMITED, MUMBAI M/S M.H. VALVES PVT LTD, AHMEDABAD. (VENDORS APPEARING UNDER ‘A’ SHALL BE ELIGIBLE FOR ‘B’ ALSO)

11 KNIFE EDGE GATE VALVE M/S ENERGO ENGG. NOIDA, DELHI M/S FOURESS ENGG. (INDIA) LTD, AURANGABAD. M/S ORBINOX INDIA PVT LTD, COIMBATORE. M/S VASS IND. PVT LTD, CHENNAI

12 NON-FERROUS VALVE M/S LEADER VALVES LTD, JALANDHAR MS/ NETA VALVES PVT LTD, JALANDHAR M/S SANT VALVES PVT LTD, JALANDHAR


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M/S ZOLOTO IND., JALANDHAR

XVIII. AUTOMATION & INFORMATION SYSTEM

1. PLC ABB, GE-FANUC, ROCKWELL AUTOMATION, SIEMENS, SCHNEIDER

2. COMPUTER (SERVICES) IBM, HP, SUN

3. COMPUTER (PC/ WORK STATIONS/ LAP TOP)

IBM, HP-COMPAQ, LENOVO, DELL, HP

4. DOT MATRIX PRINTER EPSON, TVSE

5. LASER/ INKJET PRINTER, SCANNERS

HP

6. LCD PROJECTORS HITACHI, CANON, PANASONIC, SONY, SHARP, HP

7 LARGE FORMAT DISPLAYS/ MONITORS (LCD, 42’’ OR BIGGER)

LG, HP, NEC, SAMSUNG, SONY, PANASONIC

8 DISPLAY WALLS (DLP/ LCD) BARCO, MITSUBISHI ELECTRIC

9 NETWORK EQUIPMENT

9.1 ACTIVE COMPONENTS – SWITCHES & ROUTERS

CISCO

9.2 ACTIVE COMPONENTS – OTHERS (INCLUDING FO/UTP MEDIA CONVERTERS, MODEMS ETC.)

ALLIED TELESYS/ TELESYN, RAD, ZYXEL

9.3 PASSIVE COMPONENTS – CABLING (INCLUDING FO CABLE, UTP CABLE ETC.)

LUCENT, AMP, SYSTIMAX, MOLEX, R&M

9.4 PASSIVE COMPONENTS – RACKS

APW PRESIDENT, RITTAL, KRONE

9.5 INDUSTRIAL GATE ETHERNET SWITCHES

HIRSCHMANN, SIXNET

10 COMPUTER FURNITURE GODREJ, METHODEX, WIPRO

11 UPS/ CVT AS PER PREFFERED MAKE LIST OF ELECTRICAL.

XIX. CONVEYOR BELTS 1. M/s Phoenix Yule Limited. … All grades – M24, HR & SHR 2. M/s Mercury Rubber Mills … -do- 3. M/s Forech India Limited … -do- 4. M/s NRC Industries Limited … -do- 5. M/s Oriental Rubber Industries Ltd. … -do- 6. M/s Anil Rubber Mills Pvt. Ltd. … -do- 7. M/s Sempertrans Nirlon Ltd. … -do- 8. M/s Hindustan Rubbers (Silvasa) … -do- 9. M/s Northland Rubber Mills … -do- 10. M/s Jhonson Rubber Industries … Only for M-24 Grade.


Page 32 of 32

XX. FIRE FIGHTING EQUIPMENT.

1. FIRE EXTINGUISHERS AND MODULARS.

ISO – 9001-2000 M/S KANADIA FYR FYTER PVT.LTD. MUMBAI.

2. Carbon Monoxide Detector, Pocket Size, Micro processor based. (As per approved specification).

a) Range – 0 to 1500 ppm & above, but not more than 2000 ppm.

M/s Respo Products M/s Detection Instrument Ltd. M/s Joseph Leslie Draeger. M/s MSA M/s Industrial Scientific

b) Range – 0 to 500 ppm & above, but not more than 1000 ppm.

M/s Respo Products M/s ABN India (MSA) M/s Joseph Leslie Draeger M/s Detection Instruments Ltd. M/s BW Technologies M/s Ambetronics.

XIX. POLYMER CHUTE LINER.

1. POLYMER CHUTE LINER.

- M/S JYOTI CERO RUBBER, JAMSHEDPUR.

***

STEEL AUTHORITY OF INDIA LIMITED BHILAI STEEL PLANT

GENERAL SPECIFICATION FOR

PREFFERED MAKES (GS – 13)

MECON LIMITED

RANCHI – 834002

No. MEC/S/1901/11/38/0/00/00/F1889/R2 JULY, 2007

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General Technical Specification

© 2007 MECON Limited All rights reserved

Preferred Makes Page 1 of 1

GS-13

CONTENTS

SL. NO. DESCRIPTION PAGE

NO. 01 PREAMBLE 1

02 FLUID SYSTEM 2

03 VENTILATION, AIR CONDITIONING AND AIR

POLLUTION CONTROL EQUIPMENT

9

04 HANDLING & HOISTING EQUIPMENT 11

05 REPAIR & MAINTENANCE FACILITIES 16

06 ELECTRICAL 17

07 INSTRUMENTATION 25

08 FIRE PROTECTION SYSTEM 30

09 BOF GCP EQUIPMENT 30

10 INFORMATION SYSTEM 32

11 FLUID SYSTEMS & PIPING ENGG

(LUBRICATION & HYDRAULICS)

34

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GS-13

01. PREAMBLE

This document “PREFERRED MAKES OF EQUIPMENT AND SUPPLIES” is a part of the tender specification for various packages of BHILAI STEEL PLANT.

The makes of various equipment and supplies in respect of imported/indigenous equipment/components/materials are listed out in this document. It is essential that the equipment/component/materials to be supplied from imported/indigenous sources by the Tenderer will be of any one of the makes listed against that particular equipment/ component/material in this documents..

In case the Tenderer/ Contractor intends to substitute any particular make of equipment / components/ materials by a make other than that listed in this document, the Tenderer shall clearly bring out the same in his tender along with justification and indicate the alternative makes offered by him. It will be prerogative of the Purchaser to accept or reject the alternative makes so offered.

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GS-13

01 FLUID SYSTEM

01.01 Water Supply Facilities

Sl. No.

Item Description Manufacturers

1 Horizontal Centrifugal Pumps

: Kirloskar Brothers, KSB, Beacon Weir, Khimline, Jyoti, Sintech, Ghaziabad.

2 Vertical Turbine Pumps

: Kirloskar Brothers, Voltas, WPIL, Jyoti,

3 Vertical Wet Pit Type Pumps

: SU Motors, Kishore Pumps, Kirloskar Brothers, KSB.

4 Submersible Pumps : KSB, SU Motors, Kirloskar Brothers, Kishore Pumps, Darling, Beacon Weir.

5 Slurry Pump : Akay, Sam Engg., MBE, KBL, KSB Pumps, WARMAN.

6 Dosing Pump : Shapo Tools, Asia LMI (Madras), Positive Metering Pumps, Toshniwal, Milton Roy India.

7 Cooling Towers : PCTPL, Shri Ram Tower Tech, Gammon, Himgiri, Southern Cooling Tower, BDT, GEA

8 Pressure Filters : Thermax, Ion-Exchange, Resin India, Driplex, Doshion, VA Tech Wabag, UEM, Aquatech

9 Sluice Gates : Jash Engineering, IVPL

10 Travelling Water Screen

: Macmet, Triveni, Otokiln, Mecgale (Nagpur), General Mechanical

11 Sludge Scrapper : Triveni, Neo – Parisrutan, Mata India, Geomiller

12 Fire Hydrants : New Age Industries, Steelage Industires, ASCO, Strumech, Vijay Fire, Zenith

13 Basket Strainers : Filteration Engrs, J.N Marshall, Masturlal Fabrication , ARF Engg, Purolator Filters, ABB, Filters Mfd India

14 Duplex Strainers : Filteration Engrs., Otokiln, Superflo

15 Rubber Dismantling Joints

: BDX, CORI Engineers, D.Wren,

16 Diesel Engine : Cummins/Ashok Layland/Ruston

17 Softening & DM Plant

: Doshi / Resin India / Thermax / Thermax Cullinyan / VA

Tech / Ion Exchange /Triveni / GEA Energy Systems/ Driplex Water Engg, Triveni,

18 R O Plants : UEM India, VA Tech, GEA Energy Systems, Ion Exchange,

Driplex Water Engg, Triveni,

19 Effluent Treatment Plant

: UEM India, VA Tech, GEA Energy Systems, Triveni,

20 Drinking water Treatment Plant

: UEM India, VA Tech, GEA Energy Systems, Driplex Water

Engg , Triveni,

21 Basalt Liners : DEMECH, Vidyut Green Bank, Enviro Abrasian, Garden

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GS-13

Sl. No.


Reach Ship Builders & Engg.

22 Oil Skimmer : JVM Engg.

23 Plate Heat Exchangers

: Alfalaval, GEA Ecoflex, IDMC

24 Surge Tanks : Anup Engg., Zenith Erectors, Haldia., Perfect Engg., Sakthi Hitech

25 C.I. Valves (gate, globe, NRV)

: Kirloskar Brothers, Steam & Mining, IVPL, AV Valves, Shiv Durga, BDK, Fouress.

26 CS Valves (gate, NRV)

: Audco, Fouress, BHEL, Sakhi, KSB, Steam & Mining, BDK, Kirloskar, Virgo

27 Plug Valves : Audco- L&T, Vass Ind., Xomox, Virgo, BDK, Steam & Mining.

28 Ball Valves : Audco, KSB, AL Saunders, Xomox, Virgo, BDK, Virgo ,

29 GM Valves : Leader, Steam & Mining, NECO, Upadhyay Valves, Kalpana Valves

30 Butterfly Valves (Manually & electrically operated)

: L&T, Fouress, Kirloskar Brothers, IVPL, VIRGO, AL Saunders, Steam & Mining, Keystone, BDK, XOMOX.

31 Diaphragm Valves : AL Saunders, Fluid System, BDK , Steam & Mining.

32 Float Valve :

Leader, IVPL, IM Engineers, Steam & Mining.

33 Control Valve : BHEL, L&T, Fouress, IL, MIL Controls, NECO Scharbet, Darling

34 Solenoid Valve : Rotex, Sicmag, Scharder, NECO INDFOS, Eastern Pneumatic, Bluestar, AVCON, ASCO, Mercury

35 Air Release Valve : Shiva Durga, IVPL, IM Engineers, Steam & Mining,

Schroder Duncum, Fluid Line Valves.

36 Pressure Reducing Valve

: JNM, Fouress, Bestobell, IL, Mazda, Nirmal Ind., Forbes

Marshal

37 Strainer/Filter : Otokiln, Superflo, Triveni Plenty, Filter Mfg. Ind., Purolator,

Filteration Engineers

38 Electric Actuators : Beacon Rotork, Auma, Marsh Engineers, Keystone,

Limitorque, Antrieb, IL, Palghat

39 Rotory Pneumatic Actuators

: AL Saunders, Xomox, EL-O-Matic, Virgo, L&T, Flocon,

Precision Processing Equipt. Co.

40 Hoses : Aeroflox/Markwel/Senior Flexonics, Inalsa, Teksons

41 Pipes a) MS/GI : SAIL/TATA/Jindal/Zenith/Man/SAW/Surindra/Welspun/Prakesh

b) DI : Electro Steel Casting

42 RCC Pipes & Fittings

: SUR Industrial Pipes, Hind Ceramics, Indian Hume Pipes, Daya Cuncrching.

43 HDPE Pipes & : EMCO, KWH Heliplastic Polyolefins, Oriplast

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Sl. No.


Fittings

44 PVC Pipes & Fittings

: Oriplast, Finolex, Bharat Pipe & Fittings, Supreme Industries.

45 SS Pipes / SS Fittings

:

Heavy Metal Tubes, Nobel Tubes, Rajendra Mech. Ind., Vitrag, SAIL, Poonam Enterprises, N.L.Hazra, M.S.Fittings

46 Seamless, Stainless Steel Pipes/Tubes

:

Choksy Tubes, MJ Patel, Nagardas Kanji, Poonam Enterprises, Sandulk Asia, Noble Tubes, Allied Steel, SAIL, Maharastra Seamless (P) Ltd,

47 Fittings for the above Pipes/Tubes

:

EBY Ind., High-Tech, Hydro technic, Hydro-Air Engg., Project Toolings, Shivananda, M.J.Patel, Nobles Tubes, Allied Steel, Poonam Enterprises, N.L.Hazra, M.S.Fittings

48 Wrapping & Coating for pipes

: Rustech Products, HOTACO, IWL, M P Tar Products

49 Chemical Dosing System

Hindustan Dorr Oliver, Tellabs Chemicals, Chembonddrewtreat ltd., NALCO

01.02 Valves For Fuel Gas, Steam, Nitrogen, LPG & Compressed Air Facilities


C.I. Valves for Fuel Gas & Compressed Air (gate, globe, NRV)

: Kirloskar Brothers, GM Dalui, Steam & Mining, H.Sarker, IVPL, AV Valves, Leader, Associated tooling, BDK, Kalpana Valves

CS, FS, SS Valves for Steam, Feed Water, & LPG (Gate, Globe, NRV)

: L&T (Audco Div), Fouress, BHEL, KSB, GM Dalui, Leader, BDK, NECO, Associated Tooling, Hawa Egr., Vass Ind, Advance Valves, Kalpana Valves

CI, CS, SS & FS Plug Valves

: Vass Ind., Xomox, Virgo, BDK, Leader, Steam and Mining, GM Dalui, H.Sarkar, Audco

Ball Valves :

Audco, Vass Ind, KSB, BDK, Microfinish, Niton,AL Saunders, Xomox, Virgo, United Engineers, Steam & Mining, Hi-Tech B.Valves

GM Valves :

Bombay Metals, GM Dalui, Leader, NECO, Kalpana Valves

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Butterfly Valves :

Audco, Fouress, Kirloskar Brothers, IVPL, Inter Valve, Virgo, AL Saunders, Keystone, BDK, Leader, AVC Engg., Crowley & Ray, Xomox, Tyco, Hi-Tech.

Diaphragm Valves :

AL Saunders, Fluid System, Leader, BDK, Xomox, Steam & Mining

Pressure Control Valve/Pressure Reducing Valve

:

JNM, Fouress, Bestobell, IL, Mazda, Nirmal Ind., Vanaz, Kosan Metal, Vass Ind., RK Control, Fluid Line, Forbes Marshal, Leader.

Large Diameter Goggle Valve

:

Audco, Fouress, Cimmco, L&T

Fabricated Gate Valves :

Fouress, Cimmco, BECO, Beekay, L&T, Kalpana Valves

Safety Relief Valve (Pressure relief Valves)

:

BHEL, Keystone, Bliss Anand, L&T (Audco Div.), Sempell, Fainger, Leser Valves (P) Ltd., IL, Anderson, Kosan.

02.03 Miscellaneous Gas Facility & Compressed Air Equipment


Oxygen Acetylene & LPG Manifolds

:

Kamrup Industrial Gases, INOX, Titan Engg., BOC, Ramba Hydrogen, Asiatic Oxygen

SS Bellows Expansion Joints

:

Flexican, Flexatherm, SURR Ind., Pressel (Cuttack), BD Engr., Eludyne Engr., SPB, SEPL, PEBI, Lonestar, GBM Mfg., TI Flexible Tube.

Centrifugal Gas Booster :

Andrew Yule, TLT, James Howden (U.K), Donkin (U.K), Hibhen

Twin Lobe Type Booster :

Skoda, CKD Kompressors, MD Pneumatics, Demag Delavl, Bryan Donkin Sulzer, Oil & Gas Plant Engg., (Tuthill), Kay International

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Gas/Air Compressors :

Ingersoll Rand, Atlas Copco, KG Khosla, Kirloskar Pneumatic, Chicago Pneumatic, Mannesman Demag, Eliat, Cooper, Sulzor, Corken (USA)

Hoses :

Flexican, Gaytri Industrial Corpn., Inalsa, Teksons, Sudeep Industries, Markwell

Valves for Oxygen Services:


1. Non-Ferrous:

For Isolation :

Bestobell (UK), ETH IRELAND (France), RT Orseal (UK), Truflo (Belgium), Worcestor Controls (UK),

Quick Sheet-off Valve : Bestobell (UK), ETH IRELAND (France), RT Orseal (UK), Truflo (Belgium), Worcestor Controls (UK), Moorco, SEBIM

Pressure Control Valve (PCV) &

Flow Control Valve (FCV)

: SEVERN (UK), NELES SECK GLOKON (UK), IL (Palghat)

Solenoid Valve : AVCON, SEITZ, ROTEX, ASCO

Safety Relief Valve (SRV) : KUNKLE (USA), KEYSTONE (USA), BROADY (UK), MOORCO, SEBIM, IL (Palghat)

Pressure Regulators (Self regulating with pressure gauge)for Oxygen

: ESAB, BOC, Speciality Gases, Kamrup Industrial Gases, Venaz Engineers, Nirmal Ind.

2. Stainless Steel (SS)

(manual)

: Precision Engg., BDK, Niton, Akay, Leader, Audco, Sakhi & Co., KSB

POWER & ENERGY

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Air Drying Uuit :

Chemech, Cleanair, Delair, Indcon, Mellcon, Mirch Mirex, Gasoenergy System Pune.

Condensate Pumps :

KSB, BHEL, Kirloskar Brothers, Mather & Platt, Khimline, Sigma

Ejector :

BHEL, Weigand, Newfield, Mazda

Trap & Strainer for Compressed Air & Steam

:

Uniklinger, ESCO, JNM, Dryton Greaves, Forbes Marshall, Hawa Engrs., Mazda

Actuators

Electrical

:

AUMA India, Beacon Rotork Controls, Continental Profiles, Emtork Actuators, Limitorque

Pneumatic

:

Marsh Engg., Keystone, IL, Massoneilan, EL-O-MATIC, Virgo, AL Saunder, L&T, Flocan

Heat Exchanger

(Shell & Tube Type)

:

BHPV, Kaveri, Texmaco, Thermax, Babcock & Wicox, Parkair Engg., Rhine, Universal Heat Exchanger, Godrej, L&T, GEI Godavari, Patel Air Temp., Hindustan Radiaton

Control Valves :

Blue Star, Fouress Engg., IL, JNM, Mazda, Forbes Marshall

Pressure Vessel & Tanks :

Beekay Engg., BHPV, ISGEC, Kaveri Engg., TSL, Lloyds Steel, Mukand, Parkair Engg., Grasim Industries, Anup Thermal System, Texmaco, SV Tank, Grasim Industries, Hyderfuel Industries.

Thermal Insulation :

Hyderapad Industries, Lloyds Insulation, Rockwool, Thermax Heat Tracers, U.P. Twiga Fibreglass.

Suction Filters :

FMI, KAAF, L&T, Flakt, Autokiln Filter, GEC Alsthom, Filtration Engr., ARF Engg., ABB, Dyna Filter, Purolator Filters, GM Dalui

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02.04 Pipes & Fittings for Water Supply, Gas Facilities, Steam and Compressed Air Facilities.


SW/SAW, ERW/EFW MS Pipes

:

SAIL, BHEL, TISCO, Jindal, Ajanta, Zenith, Saw Pipes, Welspun, Man Industries, Surindra Engg., Maharastra Seamless, Indian Seamless, BST, Advance Steel, Good Luck, Indus Tubes, Mukat, Lloyds, Poonam Enterprises, Soor Neogi Koumar.

SS Pipes / SS Fittings :

Heavy Metal Tubes, Nobel Tubes, Rajendra Mech. Ind., Sterling Supply Agency, Vitrag, SAIL, Poonam Enterprises, N.L.Hazra, M.S.Fittings

Seamless, Stainless Steel Pipes/Tubes

:

Amardeep Steel, Choksy Tubes, MJ Patel, Nagardas Kanji, Poonam Enterprises, Sandulk Asia, MEC Tubes, Nagardas & Kusai, Noble Tubes, Allied Steel, Kamlesh Tube, Menilal & Bro, Uday Tubes, SAIL, Maharastra Seamless (P) Ltd, Imperial Steel, Soor Neogi Koumar.

Fittings for the above Pipes/Tubes

:

EBY Ind., High-Tech, Hydro technic, Hydro-Air Engg., Project Toolings, Shivananda, M.J.Patel, Nagardas & Kusai, MEC Tubes, Nobles Tubes, Amardeep Steel, Allied Steel, Kamlesh Tube, Menilal & Bros, Poonam Enterprises, N.L.Hazra, M.S.Fittings

RCC Pipes & Fittings :

SUR Industrial Pipes, Hind Ceramics, Indian Hume Pipes, Daya Cuncrching.

HDPE Pipes & Fittings : EMCO, KWH Heliplastic Polyolefins, Oriplast

PVC Pipes & Fittings :

Oriplast, Finolex, Bharat Pipe & Fittings, Supreme Industries.

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03. VENTILATION, AIR CONDITIONING & AIR POLLUTION CONTROL EQUIPMENT


Centrifugal fans for Ventilation

: C.Doctor, EFE, AEROVENT, Flow Link, Andrew Yule, RIECO, ISEL, BATLIBOI, Flaktwood, REITZ, ACCEL, Dustven, INDFAN,

Centrigugal fans for Dedusting

:

BHEL, TLT, C.Doctor, Andrew Yule, RIECO, Batliboi, F.Harley, Flaktwood, REITZ, DUSTVEN, ISEL, INDFAN

Tube axial fans / Propeller Fans

: C.Doctor, EFE, Flow Link, ALMONARD, ACCEL, KHAITAN, AEROVENT, ISEL, INDFAN

Panel filter for air : FMI, Clean Filter Industries, EFE, ACCEL, FILTRONIC, FLOWLINK, CADILLAC, C. DOCTOR

Air washer :

C.Doctor, EFE, FLOW LINK, FHARLEY, ALSTOM, Dustven, BATLIBOI, FMI

Man coolers :

C.Doctor, Ventura, LM ENGINEERS, KHAITAN, ALMONARD, DUSTVEN, FLOWLINK

Roof exhauster :

C.Doctor, EFE, ACCEL, ALMONARD, FLOWLINK, INDFAN, AEROVENT

Window air conditioners :

Fedders Lloyd, VOLTAS, Blue Star, ARCTIC, Carrier Aircon, LG, Samsung, HITACHI

Packaged air conditioners :

VOLTAS, Blue Star, KIRLOSKAR, ACCEL, BATLIBOI, EMERSON, FEDDERS LLOYDS, ROOS TEMPKOOL, ROOTS COOLING

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Packaged chillers :

VOLTAS, Blue Star, ALSTOM, Batliboi, ACCEL, FEDDERS LLOYD, KIRLOSKAR, PNEUMATIC

Air handling units :

VOLTAS, BLUE STAR, ALSTOM, BATLIBOI, PATELS AIR TEMP, ROOTS COOLING

Cooling towers :

PAHARPUR, MIHIR, ADVANCE, GAMMON INDIA, Southern Cooling Towers Ltd., SHRIRAM TOWER TECH.

Refrigerant compressors : VOLTAS, SHRIRAM, ACCEL, BLUE STAR, , Atlas Copco, Kirloskar, HITACHI

Cyclones :

THERMAX, RIECO, ALSTOM, C.DOCTOR, F.HARLEY, Dustven, EFE

Multicyclones : THERMAX, ALSTOM, C. DOCTOR, BATLIBOI, RIECO, F.HARLEY, EFE

Bag filters

(Cap – 10,000 m3/h to 80, 000 m3/h)

: THERMAX, ALSTOM, ANDREW YULE, RIECO, C.DOCTOR. F.HARLEY, Dustven, BATLIBOI, FMI

Bag filters

(Cap –Above 80,000 m3/h)

:

ALSTOM, RIECO, THERMAX, VAI, Dustven, BATLIBOI

Wet scrubbers :

ALSTOM, THERMAX, BATLIBOI, RIECO, C.DOCTOR, F.HARLEY, EFE, SOIL & ENVIRO SYSTEM

Venturi scrubbers :

BATLIBOI, THERMAX, RIECO, ALSTOM, Dustven

Electrostatic precipitators :

ANDREW YULE, THERMAX, BHEL, VOLTAS, ABB, VAI

Insulation TWIGA, LLOYDS, BAKELITE HYLAM, MALANPUR ENTECH

Valves for air conditioning : DANFOSS, HONEYWELL, BLUE STAR

Vibration isolators : DUNLOP, EMERALD

Centrifugal horizontal pumps

:

KSB, BEACON WEIR, VOLTAS, KIRLOSKAR

Horizontal split casing pumps

:

VOLTAS, BEACON WEIR, KSB, KIRLOSKAR

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04. HANDLING & HOISTING EQUIPMENT & COMPONENTS 04.01 Equipment


EOT Crane (Up to 10T capacity)

: Armsel, Avon, FAFECO, Mukand, WMI, Anupam, Shivpra, Tubrofurguson

EOT Crane (Up to 50 T capacity)

:

HEC, Jessop, Mukand, Hyderabad Ind. Ltd., WMI, FAFECO, Unique, Anupam

EOT Crane (Above 50 T capacity)

: Jessops, HEC, Mukand, FAFECO, Unique, WMI, .

Underslung Cranes (Upto 5t only)

: Armsel, Brady & Morris, Shivpra

Electric Hoists : Armsel, Shivpra,WH Brady, Brady & Morris, Grip Engrs., Hi-tech, Century Crane

Transfer Cars : HEC, L&T, Hyderabad Ind., Mukand, Eqipt Engrs, ELECON, TRF

Chain Pulley Blocks & hand operated travelling cranes.

: Armsel, Century Cranes, Brady & Morris, Light Lift Ind., Hi-tech, MR Engg. Lifting Equipment

Shunting Winch : Beekay, HEC, Armsel, Century Cranes, Nirmal Equipments, Mining & MH Equipment, Cyclo transmission

Jib Crane : Brady & Morris, Century Cranes, Hi-tech, Grip Engrs., Elite, Light Lifting, Armsel

Crawler Mounted Mobile Crane

: TIL, Hyderabad Industries, TATA-P&H

Excavator/ Shovel : TIL, HEC, Hyderabad Industries, BEML

Elevator/Lift : OTIS, OMEGA, Kone, ECE

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04.02 Mechanical Components/ Equipment


Hooks : Herman Mohta, Free Trading Corporation, Steel Forgings & Engg..

Flexible / Geared coupling : Hicliff, Concord, Wellman, GBM, Alliance, New Allenbery Works,Elecon,

Wire rope : Bharat Wire Rope, Orion Ropes, Usha Martin

Bearings for Cranes : SKF, FAG

Bearings for other equipment

: SKF, FAG, Tata Timken, Asian Bearings, NRB,MBM

Oil Seals : Vaco Oil Seals, Rubber Equipment & Engg. Sealjet India (Pune), Sealpack, Champion Seals

Lubrication Fittings : Lubcon, AFMC, Prakash, Lincoln

Lubricating Systems : AFMC, Prakash, Grindwell Norton, Lincoln Helios

Gear box : New Allenburry, Greaves Cotton, ELECON, Shanti Gears, Flender, AR Engg, Kirloskar,I.C.

Hydraulic Systems : Vickers Sperry, Yuken, Manesmann, Rexroth, Hugglands Denison-Parker

Hydraulic Coupling : Fluidomat, Ghatge Patil, VOITH, Prembrill

Centrifugal blowers : REITZ, Flaht Wood, James Howden (UK) Burners : Stein Heurtey, Techint, LOI, Weswan North

American, Ecllpse, Hotwork Recuperators : Eastern Equipment, GEFFI (Germany)

SAFMAT (France), North American Minnt. Co. Thermal Transfer Corporation (USA)

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Hydraulic Power/Cylinders

: Rexroth, Vickers, Wipro, Usha Telehoist, Veljan, Yuken, Oscar.

High Pressure Vane/Piston Pump

: Vickers, Yuker, Rexroth, Hugglands, Denison

Crusher : Sayaji, HEC, McNally Bharat, TRF, ELECON

DCEM Brake : Electromag, BCH, Industries Syndicate, Storm Kraft, Speed-O-Control

Track type Limit Switch : Electromag, BCH, Speed-O-Control, Jayshree, EP&C, Bengal Technocrats

Thruster Brake : Electromag, BCH, Speed-o-Control, Elite

Belt changing Device : Nilos, Shawalmex

Conveyor Belting : Northland Rubber, Phoenix-Yule, Oriental Rubber

Vibrating Screen : IC, TRF, ELECON, McNally Bharat, L &T, HEC, Orien, Electromag, Hydrabad Industries

Vibratory Feeder : Electromag, IC, TRF, Orien Engineers, ELECON, McNally Bharat

Magnetic Separators : Electromag, WMI, Magnet Corporation, Electro magnetic Ind., Ericz, Sartorius, Hans Bockels, Krupp Forder, Technick ,L & T

Pneumatic Actuators : Prepec, Technomech, Nucon Industries, OSCAR Equipt, Veljan Hydair.

Electro Mechanical Actuators

:

PREPEC, Technomech, Pebco

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Rubber liner : TEGA, Kaveri

Polymer liner :

TEGA, Kaveri

Polyethelene liner :

Kaveri, Tega

Polyurethane liner :

Kaveri, Tega

Cast Basalt liner :

DECCAN, Enviro Abrasion

Belt Scraper/ Belt Cleaner

: Hosch Equipment, Vinar IDC, Kaveri Macmet, Hindustan Udyog Ltd., Karam Chand Thapper, Cobit Engg, Elecon, TRF, Promac, BMH Concare

Belt Switches : Jayshree, PROTO CONTROL, EPC Bin Vibrator :

Electromag, Electromagnetic Industries, IC

Samplers :

Prisector (UK), Ramsay Engg (USA), Eastmn Crusher, Advanced system sampling (P) Ltd.

Belt Vulcanisers :

Shaw Almex, Nilos India, SV Dattar

Sector Gates, Diverter Gates, Rack and Pinion Gates etc.

:

Vinar, IDC, Macmet, TRF, Precision Processing, Moktali, Holtzman, Mining & Material, Chennai Radha,

Flexowel Conveyors :

METSO, Flexowel

Drag Chain Conveyors :

Moktali Engrs., TRF, Equipt Engrs, Redler India, Enviro Abrasion, Karam Chand Thapar,

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Bucket Elevator :

Moktali, Golden Electrical, Hindustan Udyog, Vinar, Cobit, Shree Conveyor, IDC, Orien, Macmet, Elecon, TRF

Belt Feeder :

Vinar, IDC, HEC, Orien, Macmet, Elecon, TRF, Cobit

Reclaimer :

Metso, L&T, Elecon, TRF, HEC

Stacker :


Stacker – Cum- Reclaimer

:


Wagon Tippler :

L&T, HEC, Elecon, TRF, Metso

Wagon Loader :

L&T, HEC, Elecon, TRF, Metso

Belt Weigh Feeders & Weigh Hopper

:

Kistler – Morse, Sartorius Mechatronics, Transweigh, Avery, Jenson Nicholson

Belt Weigh Scale :

Kistler-Morse, Transweigh, Avery, Sartorius Mechatronics, Jenson Nicholson

Conveyor belt pulleys : Elecon, TRF, McNally Bharat, Macmet, HEC

Conveyor Idlers :

Elecon, TRF, McNally Bharat, Kali, Hindustan Udyog Ltd., Macmet

Pneumatic Handling Equipment

:

TTG, Scorpio

Front – end – loader :

TIL, Hyderabad Industries Ltd.,

Fork-lift-truck :

Godrej, Voltas, TIL

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05. REPAIR & MAINTENANCE FACILITIES


Centre Lathe :

HMT, Mysore Kirloskar, HEC

Universal Milling m/c :

HMT, BFW, Batliboi

Shaper :

PAL, P&B, Loyal

Radial Drilling m/c :

HMT, Batliboi, Kerry Jost, HEC

Horizontal Boring m/c :

HMT, HEC, PAL

Submerged Arc Welding Set

: Advani, ESAB, ADOR, Mogora, COSMIC

Welding Rectifier : Advani, ESAB, ADOR, Mogora, COSMIC

Welding Transformer : Advani, ESAB, MEMCO

Universal Tool and Cutter Grinding m/c

: HMT, Praga, Batliboi

Hydraulic Press : BEMCO, P&B, Centerprise

Cast Iron Plate : Jash, Madras Gauge, P&B

Power Hacksaw : ITL, P&B, EIFCO

Column Drilling m/c : HMT, Thakoor, Kerry Jost, EIFCO, Batliboi

Bench Drilling m/c : Accuax, EIFCO, P&B, Thakoor

Double-ended Pedestal Grinder

: Grind Tools, GECO, AMC, P&B

Cylindrical Grinder : HMT, Mysore Kirloskar, ELP

Tools & Tackles : P&B, Mekaster, Centerprise, Ally

Measuring Tools and Gauges

: P&B, Bombay Tools

Garage Equipment : ELGI, USHA, WAP, P&B

Oiling & Greasing : ELGI, P&B

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06. ELECTRICAL

The list of acceptable makes for various electrical and automation equipment is given below. A ) POWER DISTRIBUTION EQUIPMENT

SL. NO.

EQUIPMENT PREFERRED MAKES

1. TRANSFORMERS

a) DISTRIBUTION TRANSFORMER (OIL TYPE) (11 or 6.6/0.433 KV)

ABB / AREVA / / CGL / BHEL / BHARAT BIJLEE / VOLT AMP/ KIRLOSKAR /INTRA VIDYUT /

b) DRY TYPE TRANSFORMER

INTRA VIDYUT / VOLTAMP / KEC

2. 11kV / 6.6KV ISOLATOR A BOND STRAND / S&S,MADRAS / HIVELM / SIEMENS / DREISCHER-PANICKER.

3. 415V SWITCHBOARD SIEMENS / L&T / GE POWER / SCHNEIDER

4. LT BUSDUCT STARDRIVE / C&S / PCE / ECC / BRIGHT ENGINEERS/ VIDHYUT CONTROL

5. BATTERY

a) NICKEL - CADMIUM AMCO / HBL NIFE

b) VALVE REGULATED LEAD ACID MAINTENANCE FREE BATTERY (VRLA)

HBL NIFE / AMARARAJA / EXIDE

c) BATTERY ( PLANTE) HBL NIFE / AMARARAJA / EXIDE

6. BATTERY CHARGER/ DCDB

CHHABI / HBL NIFE/ CALDYNE / AMARA RAJA / KIRLOSKAR

7. PROTECTIVE RELAYS AREVA / ABB / SIEMENS/ER

8. AUXILIARY RELAYS ABB / ER / SIEMENS / AREVA

9. HEAT SRINKABLE CABLE JOINTING KITS/ STRAIGHT THROUGH JOINTS (H.T)

RAYCHEM / DENSON / M-SEAL

10. METER (ANALOGUE TYPE)

IMP / AE / MECO / SECURE METERS / CONZERV / L&T / RISHAV

11. CURRENT TRANSFORMERS

ABB / SILKANS / INSTRANS / PRAGATI / IMP/ AE / KAPPA / PRAYOG / SIEMENS / L&T

12. POTENTIAL TRANSFORMER

ABB / BHEL / SILKANS / PRAGATI / IMP / KAPPA / PRAYOG /SIEMENS / ABB / INDOCOIL / PRECISION

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SL. NO.

EQUIPMENT PREFERRED MAKES

13. 11KV/ 6.6KV CABLES ASIAN CABLES (RPG) / CCI / UNIVERSAL / NICCO / POLYCAB / HAVELLS

14. DIGITAL TYPE MULTIFUNCTION METER

CONSERVE / L&T / SECURE / ER / RISHAV

B ) LT PANELS , DRIVES , AUTOMATION & CONTROL ACCESSORIES.

SL.NO. SUB GROUP MAKES

1. MCC (NON DRAW OUT)

SCHNEIDER / L&T / SIEMENS / GEPOWER

2. POWER DISTRIBUTION BOARD (PDB)

HINDUSTAN CONTROL / VENUS / SIEMENS / ABB / L&T / GEPC / HAVELLS

3. CONTROL DESK &POST

HINDUSTAN CONTROL / POWER & PROTECTION / ECC / VENUS / BCH / HAVELLS / GEMCO

4. LOCAL CONTROL STATION (LCS)

HINDUSTAN CONTROL / POWER & PROTECTION / ECC / VENUS / BCH / HAVELLS / GEMCO

5. LIGHTING DISTRIBUTION BOARD MLDB, SLDB

HINDUSTAN CONTROL / POWER & PROTECTION / ECC / VENUS / GEPC / BCH

6. VVVF AC DRIVE ABB / ROCKWELL AUTOMATION / SIEMENS / VACON / SCHNEIDER / L&T

7. SOFT STARTER ROCKWELL AUTOMATION / ABB / SCHNEIDER / SIEMENS

8. PROGRAMMABLE LOGIC CONTROLER (PLC)

ABB ( 800 XA) / GE-FANUC ( PAC Rx7i) / ROCKWELL AUTOMATION (CONTROLOGIX) / SIEMENS (S7 SERIES)

9. UNINTERRUPTED POWER SUPPLY (UPS)

TATA LIBERT (EMERSON) / GE / FUJI / DB ELECTRONICS

10. LT AC MOTOR (SQ. CAGE)

ABB / BHARAT BIJLEE / CGL / KIRLOSKAR ELECTRIC ALSTOM / SIEMENS

11. LT AC MOTORS (CRANE DUTY)

ALSTOM / KEC / CGL / SIEMENS

12. HT AC MOTOR BHEL / ABB / CGL / SIEMENS / KIRLOSKAR ELECTRIC / ALSTOM / WEG / GE

13. LT AC GEARED KIRLOSKAR ELECTRIC / POWERBUILD / NEW ALLEN

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MOTOR BERRY / IEC / AUMA

14. FLAME PROOF LT SQUIRREL CAGE AC MOTOR

ALSTOM / BHARAT BIJLE / ABB / CGL KIRLOSKAR ELECTRIC / SIEMENS

15. SLIPRING MOTOR (OTHER THAN CRANE DUTY)

CGL / ALSTOM / SIEMENS / KIRLOSKAR ELECT CO.

16. LT AC VVVF MOTORS FOR ROLLER TABLE APPLICATION

SIEMENS / ABB / KIRLOSKAR ELECT CO. / ALSTOM / CGL

17. STALL TORQUE MOTOR

DEMAG

18. ACTUATOR AUMA / ROTORK / LIMITORQUE

19. MOTOR PROTECTION CIRCUIT BREAKER (MPCB)

SCHNEIDER / ABB / L&T / GEPOWER / SIEMENS

20. MOULDED CASE CIRCUIT BREAKERS (MCCB)

SIEMENS / ABB / L&T / GEPOWER / SCHNEIDER

21. MINIATURE CIRCUIT BREAKER (MCB)

HAVELLS / MDS LEGRAND / SCHNEIDER / STANDARD / GEPOWER / HAGAR (L & T) / ABB / SIEMENS

22. EARTH LEAKAE CIRCUIT BREAKER.(ELCB)

HAVELLS / MDS LEGRAND / SCHNEIDER / STANDARD / GEPOWER / HAGAR (L & T) / ABB / SIEMENS

23. HRC FUSES L&T / SIEMENS / BUSMAN / GEPOWER / INDO-ASIAN

24. VACUUM CONTACTOR (LT)

SIEMENS / L&T / ABB / SCHNIEDER

25. AC POWER CONTACTORS

ABB / L&T / SCHNEIDER / SIEMENS / GE POWER / BCH

26. CRANE DUTY POWER CONTACTORS

ABB / SCHNEIDER / L&T / SIEMENS / GEPOWER

27. THERMAL OVER LOAD RELAY

ABB / C&S / BCH / L&T / SCHNEIDER/ GEPOWER / SIEMENS

28. ELECTRONIC THERMAL OVERLOAD RELAY

FANOX / SAMWHA / MOELLER / LG / SPECHER & SCHUH

29. CONTROL SWITCHES / SELECTOR SWITCHES

ABB / ALSTOM / BCH / KAYCEE / GEPOWER / SIEMENS

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30. PUSH BUTTONS BCH / L&T / SCHNEIDER / SIEMENS / GEPOWER

31. TIMERS/TIME DELAY RELAY

ABB / BCH / L&T / GEPOWER / SIEMENS / EAPL

32. AUXILIARY RELAYS ABB / BCH / L&T / SCHNEIDER / GEPOWER / SIEMENS

33. MASTER CONTROLLER

EPCC (KAKKU) / SCHNIEDER / SIEMENS / STROMKRAFT / TELEMECHANIQUE

34. LIMIT SWITCHES BCH / EPCC (KAKKU) / AG MECHANIC / ESSEN GEPOWER / JAIBALAJI / SCHNEIDER / SIEMENS

35. PULL CORD SWITCHES

EPCC (KAKKU) / AG MECHANIC / TELEMECHANIQUE / JAYSHREE ENTERPRISES / STROMKRAFT / PROTO CONTROL

36. BELT SWAY SWITCH EPCC (KAKKU) / AG MECHANIC / TELEMECH / JAYSHREE ENTERPRISES / STROMKRAFT / PROTO CONTROL

37. GRAVITY TYPE LIMIT SWITCH

EPCC (KAKKU) / STROMKRAFT / KAYCEE

38. ROTARY LIMIT SWITCH

EPCC (KAKKU) / AG MECHANIC ENTERPRISE / SCHNEIDER / TELEMECH

39. PROXIMITY &PHOTO ELECTRIC SENSORS

ROCKWELL / SCHNIEDER / SIEMENS/ OMRON / SICK / DELTA / LINE & LINDE / TELEMECHANIQUE

40. PULSE ENCODER HUBNER / HEIDENHEIN / ROCKWELL AUTOMATION (ALLEN BRADLEY) / LEONARD BAUR GERMANY / SICK (GERMANY)

41. INDICATING LAMP LED TYPE

SIEMENS / L&T / BINAY / ESSEN / BCH / VAISHNO

42. HOOTER / BUZZER / BELL / SIRENS

EPCC (KAKKU) / KHERAJ

43. SOLID STATE ANNUNCIATOR

ADVANI OERLIKON / AREVA / APLAB/ CONTROL & DYNAMICS / DIGICON INSTRUMENTATION LTD. / L&T / MINILEC

44. TEMP. SCANNER ADVANI OERLIKON / ECIL / INSTRUMENTATION LTD. / MASIBUS / PYROTECH / SIEMENS

45. LAMPS BAJAJ / CROMPTON GREAVES / GE LIGHTING / PHILIPS / OSRAM / SIGMA

46. LIGHT FITTING (FIXTURES)

BAJAJ / CROMPTON GREAVES / GE LIGHTING / PHILIPS

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COMPLETE WITH ALL ACCESSORIES EXCEPT LAMP.

47. LIGHTING WIRE (PVC) CCI / DELTON / FINOLEX / NICCO / UNIVERSAL

48. 5A/15A PIANO SWITCH ANCHOR / ELLORA / MDS LEGRAND / PRECISION / HAVELLS

49. FLAME PROOF LIGHT FITTING

GOVAN / BALIGA / FLEXPRO / SUDHIR / CEAG / FCG / SIGMA

50. EXHAUST FANS CGL / KHAITAN / BAJAJ

51. CEILLING FANS CGL / KHAITAN / HAVELS

52. PERSONAL COMPUTER

HP / DELL. / LENOVO / IBM

53. LAP TOP/ NOTEBOOK IBM / HP / LENOVO / DELL

54. HRC FUSE (SEMICONDUCTOR PROTECTION)

BUSMANN / JE MULLER / FERRAZ / GEPOWER / SIEMENS

55. ELECTRONIC WEIGHING SYSTEM

ABB / SARTORIOUS / SANMAR / SCHENK / TRANSWEIGH / KELK

56. PVC POWER CABLES (LT)

CCI / UNIVERSAL / NICCO / RPG CABLES (ASIAN) / POLYCAB / FINOLEX / TORRENT / HAVELLS

57. PVC CONTROL CABLES

CCI / LAPP / NICCO / RPG CABLES (ASIAN) / UNIVERSAL / POLY CAB / FINOLEX / TOSHNIWAL / DELTON

58. HEAT RESISTANT CABLES (EPR/CSP & SR)

CCI / LAPP / NICCO / RPG CABLES (ASIAN) / UNIVERSAL / TOSHNIWAL / DELTON

59. SCREENED CABLES & SPECIAL CABLES

CCI / BELDEN / LAPP / FINOLEX / POLY CAB / NICCO / TOSHNIWAL / DELTON

60. CABLE TERMINATION KITS (XLPE)

MSEAL, 3M / RAYCHEM

61. TERMINAL CONNECTOR

CONNECT WELL / ESSEN-DINKY / PHOENIX / WAGO / LAPP

62. TRAILING CABLES LAPP / CCI / UNIVERSAL / ASIAN / NICCO

63. WELDING SOCKET BCH / SCHNIDER / BEST & CROMPTON / GEPOWER / HAVELL / JAIBALAJI

64. LIFTING MAGNETS ELECTROMAG / EPCC (KAKKU) / STERLING MAGNETICS / SUPERLIFT

65. POWERPACK FOR MAGNETS

ELECTROMAG / BCH / EPCC (KAKKU)

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66. RESISTORS (CRANE) BCH / ELECTROMAG / AMP CONTROL / EPCC / SIEMENS / RESITECH / NARKHEDGE

67. LT CAPACITORS GEPOWER / ABB / CGL / UNI STAR / BHEL

68. CABLE REELING DRUM

BENGAL TECHNOCRAT, / ELECTRO ZAVOD / ELECTROMAG

69. DC ELECTROMAGNETIC BRAKE

BCH

70. ELECTRO MAGNETIC OVERLOAD RELAYS

BHARAT HEAVY ELECTRICALS LTD / BHARTIA CUTLER-HAMMER LTD / KILBURN ELECTRICALS LTD.

71. OIL DASH POT OVERLOAD RELAYS

KILBURN ELECTRICALS LTD / ELECTROGEAR

72. CONTROL TRANSFORMERS

SIEMENS LTD. / INDCOIL MANUFACTURING CO. / INTRAVIDYUT / AUTOMATIC ELECTRIC LTD. (AE) / INDUSHREE / BHARTIA CUTLER-HAMMER LTD.

73. CRANE CONTROL PANELS

HINDUSTAN CONTROL / ECC / VENUS / MEDITRON / EPCC

C) FIRE DETECTION & ALARM. (F.D.A) SYSTEM

SL.NO.

DEVICES

MAKES

1. INTELLIGENT DETECTORS

( PHOTO ELECTRIC, HEAT, THERMAL) UL /FM / APPROVED

SIMPLEX / NOTIFIER / EDWARDS

2. INTELLIGENT FIRE ALARM CONTEROL PANELS UL /FM / APPROVED

-DO-

3. ADDRESSABLE MANUAL CALL POINTS INCLUDING HAND SETS . UL /FM / APPROVED

-DO-

4. MONITOR MODULES UL /FM / APPROVED

-DO-

5. FAULT ISOLATION MODULE UL /FM / APPROVED

-DO-

6. CONTROL MODULES UL /FM / APPROVED

-DO-

7. UV FLAME DETECTORS UL /FM /APPROVED

PATOL / DETRONICS / SPECTREX

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8. BEAM DETECTORS UL /FM / APPROVED

EDWARDS / NOTIFIER / SIMPLEX

9. IR FLAME DETECTORS SOLAR BLIND EMBER, FIRE UL /FM / APPROVED

ODTI / PATOL / DET-TRONIX / SPECTREX

10. ANALOG LINEAR HEAT SENSING CABLE A) WITH METAL BRAID STEEL/BRONZE,

COPPER B) WITH NYLON BRAID UL /FM / APPROVED

KIDDE / L.G.M / PATOL.

11. DIGITAL LINEAR HEAT SENSING CABLE A) WITH NYLON BRAID B) WITH METAL BRAID STEEL,

BRONZE, COPPER . UL /FM / APPROVED CONTROL UNIT FOR DIGITAL LHS CABLE UL /FM / APPROVED

KIDDE / L.G.M / PATOL

12 VIDEO DISPLAY UNIT INCLUDING CPU, PC, MONITOR, PRINTER ETC.

DELL / HP / HCL / WIPRO / IBM COMPATIBLE.

13 SIREN KHERAJ / BEMCO / TULU 14 CABLES

A: FOR DETECTOR CABLING (I) IMPORTED (II) INDIGENOUS

BELDON / SOUTHWEST / ALPHA FINOLEX / DELTON / UNIVERSAL / NICCO / POLYCAB / FORTGLOSTER / HAVELLS

15 POWER CABLE FINOLEX / DELTON / UNIVERSAL / NICCO / POLYCAB / FORTGLOSTER / HAVELLS

16 SIGNAL CABLE USHA BELTON / HCL / DELTON / VINDHYA TELELINK

17 M.S.CONDUIT AS PER IS-9537-PART-II-1981

NICCO / BHARAT / ZENITH / BEC / CENTURY

18 GI CONDUITS BEC / NICCO / ZENITH 19 ROAD CROSSING G.I PIPES NICCO / TATA / JINDAL

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20 F.D.A SYSTEM SUPPLIERS

1. ELECTRONICS CORPORATION

OF INDIA LTD, 2. TECHNICAL TRADE LINKS PVT.

LTD. 3. GUNNEBO INDIA LTD., 4. MATHER & PLATT PUMPS (I) LTD. 5. M/S AGNICE FIRE PROTECTION

LIMITED. 6. M/S TECHNICO (INDIA) PVT. LIMITED. 7. NOTIFIER. 8. SIEMENS. 9. TECHNO FIRE. 10. NEW FIRE. 11. TYCO FIRE & SECURITY.

21

ELECTRONIC PRIVATE AUTOMATIC BRANCH TELEPHONE EXCHANGE (EPABX) SUPPLIERS

1. M/S INDIAN TELEPHONE INDUSTRIES LIMITED. 2. M/S AVAYA GLOBAL CONNECT LIMITED. 3. M/S SIEMENS LIMITED. 4. M/S ALCATEL. 5. M/S B.P.L TELECOM PVT.

LIMITED. 6. M/S CROMPTION GREAVES LIMITED. 7. ERICSSON.

22 C.C.T.V SYSTEM SUPPLIERS

1. M/S E.C.I.L. 2. M/S NELCO LIMITED. 3. M/S DATAMATICS INFORMATION TECHNOLOGY LIMITED. 4. M/S PHILIPS/BOSCH 5. M/S PELCO

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23

LOUD SPEAKER TALK BACK(LSTB) / LOUD SPEAKER INTERCOMMUNICATION(LSIS) SYSTEMS SUPPLIERS

1. M/S POWER SYSTEMS.

2. PHI-AUDIOCOM.

3.M/S MOTAWANE PRIVATE LIMITED

24 TELEPHONE CABLE SUPPLIERS

1. DELTON CABLES.

2. TELE-LINK NICCO. 3. FINOLEX.

25

FIBRE OPTIC (F.O) CABLE. MOLEX/LUCENT/AMPHINOL/BIRLA ERRICSSON/OPTEL.

26

V.H.F SYSTEM MOTORALA/ YEASU/SIMOCO/ADINO

07. INSTRUMENTATION

Sl. No.

ITEM DESCRIPTION PREFERRED MAKES

A. Field Instruments:

1. Pressure / Differential Pressure gauge : WIKA, Manometer India, A.N. Instruments, Precision Industries, General Instruments, Waaree instruments, Forbes Marshall, Walchandnagar (Tiwac) , Hirlekar (DP gauge)

2. Pressure / Differential Pressure switches.

: Ifm. WIKA, Kasturba (Orion-Ashcroft),Switzer, Indfoss, Vasutech,

3. Pressure / Differential Pressure Transmitters

: Emerson (Rosemount), Chemtrols (Fuji), Honeywell, Yokogawa, Siemens , ABB

4. Temperature gauges : WIKA, Manometer India, A.N. Instruments, General instruments, Waaree instruments, GE gauges, Walchandnagar, Precision Industries.

5. Thermocouple & RTD / thermowell : General Instruments, Nagman Instruments, Toshniwal

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Sl. No.


Industries, Tempsens, Pyro-electric Instruments, Industrial Instrumentation, Altop, Waree, Detriv.

6. Temperature Switch : WIKA, Manometer India, A.N.Instruments, General Instruments, Indfoss, Switzer, Vasutech.

7. Temperature transmitter : Emerson (Rosemount), Yokogawa, Honeywell, Siemens, Fuji (Chemtrols,) , ABB

8. Rotameters : Krohne-Marshall, Instrumentation engineers, Trac, Eureka instruments. Chemtrols, Rota Instruments.

9. Orifice Plate & flanges Assembly/ Venturi , Flow nozzle

: Engineering Specialities, Micro-precision, Hydro-pneumatics, Chemtrols-Samil, Instrumentation ltd,

10. DP type Flow / Level Transmitters : Emerson (Rosemount), Chemtrols (Fuji), Honeywell, Yokogawa, Siemens , ABB

11. Flow Switch : Ifm. , Krohne-Marshall, Switzer, Levcon, D.K. Instruments,

12. Electromagnetic flow meter : Yokogawa, Emerson (Rosemount), Krohne-Marshall, Endress & Hauser, ABB.

13. Vortex Flow meter : Emerson(Rosemount), Krohne -Marshall, Yokogawa, Vortex Instruments

14. Mass (coriolis) flow meter Emerson (Rosemount) , Yokogawa, Krohne –Marshall, ABB, Endress & Hauser, Rockwin.

15. Level gauge (magnetic & reflex type) Chemtrol, Levcon Instruments, Pratolina Instruments, Waaree Instruments, Forbes Marshall, Techtrol, Sigma, Asian Industrial Valves & Instruments.

16. Level Switch (Conductivity type) : Chemtrol (Vega), Endress & Hauser, Switzer Instruments, SB Electro-mechanical, Techtrol, Nivo Controls, Level-Tech

17. Level Switch (Capacitance/RF type) : Chemtrol (Vega), Endress & Hauser, Switzer Instruments, SB Electro-mechanical, Techtrol, Nivo Controls, Level-Tech

18. Level Switch (Tuning fork/ Rod type) : Chemtrol (Vega), Endress & Hauser, S.B. Electro-mechanical, ,Nivo Controls

19. Level Switch (Float type) : Emerson,Trac, Chemtrols, Forbes Marshall, D K Instruments, Levcon Instruments, Techtrol , V-Automat, Warree

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20. Level Switch/ Transmitter (Displacer type)

: Emerson, Chemtrols (Eckard), Trac, D K Instruments, Levcon Instruments,

21. Level Switch/ Transmitter (Ultrasonic type)

: Chemtrol (Vega) , Endress & Hauser, Krohne Marshall, Siemens (Miltronics) ,Toshbro controls (Enraf)

22. Level Switch/ Transmitter (Radar type) : Chemtrol (Vega) , Emerson (Rosemount), , Endress & Hauser ,Toshbro controls (Enraf), Krohne- Marshall

23. Level Switch/ Transmitter (Nucleonic type)

: Concord International (Dr. Berthold), Emerson (Kay Ray), ECIL.

24. Level switch (Electro- mech type) : Nivo Controls, Endress & Hauser, S.B. Electro-mechanicals.

25. Control valve : Fisher-Xomox ,Instrumentation Ltd, Dresser Industries (Masoneilan) , Valtek, Samson Controls(Globe type), Forbes Marshall ( Arca ), ABB, Fouress, Tyco valves (Keystone- Butterfly), MIL Controls, Dembla

26. Electrical Actuator : Auma, Limitorque, Marsh, Instrumentation Ltd

( Bernard), Rotork, Keystone.

27. Pneumatic Actuator : Fisher-Xomox , Instrumentation Ltd., Dresser Industries (Masoneilan), Valtek, Samson Controls, ABB, MIL Controls, Forbes Marshall (Arca), Keystone, Virgo, Habonim Vaas..

28. Electro-hydraulic actuator : Reineke, Askania

29. Self- regulating pressure control valve : Samson Controls, Nirmal Industries, Forbes Marshall, Instrumentation Ltd.

30. I/P converters : Shreyas-Barton, Fisher –Xomox, Forbes Marshall (Moore products), Marsh-Bellofram, MIL controls, ABB, Watson –Smith.

31. Pneumatic Positioner, : Instrumentation Ltd., Fisher-Xomox , Dresser Industries (Masoneilan), Samson Controls, Forbes Marshall ( Arca), ABB, Fouress, MIL,

32. Electro- pneumatic positioner Fisher-Xomox, ,Siemens, Dresser Industries (Masoneilan), Samson Controls, Instrumentation Ltd., Forbes Marshall (Arca), ABB, Fouress, MIL controls.

33. Solenoid Valve : Burkert, Herion, Rotex, Schrader-Schovill, Jucomatic, Avcon, .Asco

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Sl. No.


34. Air filter regulator : Shavo-Norgren, Marsh-Bellofram, Placka, Schrader-Schovill.

B. Control room Instrumentation

1. Distributed Control System (DCS) : Yokogawa (CS 3000), Honeywell (Experion +C 300), ABB (AC 800 XA), Emerson (Delta V), Siemens (PCS 7+ S7400H).

2. Programmable Logic Controllers. : Refer Electrical list.

3. Digital Indicator : Pyrotech Electronics, Lectrotek, Chino-Laxsons, Micro systems, Master Electronics, Masibus Instruments, Ranutrol, Honeywell.

4. Bargraph Indicator : Chino-Laxsons , Masibus Instruments , Pyrotech Electronics, Lectrotek, Teletherm. Ranutrol

5. Recorders (Chart Less) : Eurotherm, Yokogawa, Chino-laxsons, Honeywell, Siemens, ABB.

6. Microprocessor based controller : Yokogawa, Siemens, Honeywell, Eurotherm, Fuji, ABB, Forbes Marshall,Toshiba

7. Digital scanners : Lectrotek, Micro systems, Master Electronics, MB controls, Masibus Instruments, Procon.

8. DC Power Supply Unit : Aplab, Elnova,Siemens, Phoenix, Schneider,

9. IS Interface/Zenner Barrier Pepperl & Fuchs, MTL, Stahl

10. Signal isolators : Pepperl & Fuchs, MTL, Stahl, Yokogawa, Forbes Marshall (Protech), Chino-Laxsons, Phoenix

11. Annunciation system : IIC, Procon, Micro Systems & Controls, Minilec, Instrumentation Ltd, Lectrotek, Piri systems, Pyrotech Electronics, MB controls & Systems Semuda.

12. Instrument Panels/ Control Desk : Rittal, Pyrotech, Radha Krishna Controls, Instrumentation Ltd.

13. Instrumentation Cable Universal Cables, Delton, Thermopads, KEI industries, Paramount Cables, Lapp cables, Cords cables, Uniflex cables, Brooks Cables, Elkay Telelinks, Rajnigandha, Special Cables, TCL Cables, Friends Cable, Daksha Cable, Crystal Cables, Udey Pyro-Cables, Elkay Telelinks, Fort Gloster

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Sl. No.


14. Thermocouple Compensating Cable : Toshniwal Cables, General Instruments, Paramount Cables, Udey pyro-cables, Cords cables, Brooks, Daksha Cables, Friends Cable.

C. Analytical / Special Instruments

1. Gas analysis Instruments : ABB (H&B), MSA, Emerson, Siemens, Chemtrols (Maihak), Forbes Marshall, Fuji, Beiler & lang (CO-Monitor), Honeywell, Yokogawa.

2. Gas Detectors Beiler & lang (CO-Monitor), Dragger, Oldham, Industrial Scientific Corporation, Detronics.

3. Calorific Value (CV) analyzers : Reineke, Union. Yokogawa

4. Moisture Analyzers (Nucleonic) : Concord International (Dr. Berthold), Emerson (Analytical)

5. ORP/PH/ Conductivity meter / Transmitter

: Emerson (Analytical), Forbes Marshall (Polymetron), Yokogawa, ABB, Ion Exchange, Honeywell.

6. Moisture Sensor & Transmitter : Invensys (Foxboro), Bartec, GE-Panametrics

7. Flame Detector : Honeywell, Durag Instruments

8. Vibration sensors & monitors : Bentley Nevada, Schenck -Avery, Josts Engineering (Bruel & Kjaer), SPM Instruments, , Mechanalysis India (IRD).

9. Positive Displacement meter : Toshbro controls.(Bopp & Reuther), Forbes Marshall ( Moorco products), Liquid Controls, Emerson.

10. Annubar / Flow tube : Emerson, Switzer Instruments.

11. Infrared radiation pyrometer : Land, Chino-Laxsons, Toshniwal (Raytek), Ircon, Nagman (Wahl),

12. Dip lance type Molten metal temperature measurement system & T/C Tips

: Ardee Enterprise ( Electronite) , Ferrotran

13. Slag detection system : Elof Hanson (EMLI), Land.

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14. SPM analyser Emerson, Yokogawa, Durag, ABB, Honeywell, Forbes Marshall (Codel).

15. SOx- NOx analyser Forbes Marshall, Emerson, Yokogawa, ABB, Honeywell

08. FIRE PROTECTION SYSTEM 1. Steel pipes - SAIL, ITC, JINDAL, Ajanta, Maharastra

Seamless, Prakash Tubes Gujarat Steel tubes,

2. Steel pipes fittings - Tube Bends, Jindal, Ajanta Shivananda,

EBY Industries. 3. Spray nozzles/Projectors - Laxmi sprinklers, Reliable, Avon, Mather

and Platt, HD Fire. 4. Deluge valves - Mather & Platt, ACE turnkey, Vijay Fire

Protection System Ltd, HD Fire. 5. Outside coating& Wrapping - Llyods/STP for pipes 6. Quartzoid bulb detector - H.D. Fire Protect Co., Mather & Platt, Any other TAC approved make 7. Diesel Engine : Kirloskar-Cummins, Crompton-

Greaves, Ashok Leyland 8. Fire extinguishers : New Fire, VIPL, Zenith, ASCO

Strumech 9. Fixed fire protection system - New Age, Agnice, Vijay Industries& Project , Lloyds

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Insulation, Techno Fire Controls New Fire Engineers 10. Passive Fire protection Llyod, 3M, Vijay System, Signum

09. BOF GCP EQUIPMENTS:-

Following equipment/supplies specific to BOF-Gas Cleaning Plant shall be

manufactured by any of the following vendors listed below:-

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SL. NO. EQUIPMENT VENDOR/MANUFACTURER

1. Hood, Stack and Lance sealing device

ISGEC, ACC-BABCOCK (ABL), BHPVL, L & T

2. Hood traverse carriage, Stack inspection device, Hood bottom closure device

L&T, WMI CRANES, JESSOP, MUKAND

3. Pressure vessels

- Expansion vessel, Mixing drum, Make-up water tank, Sample cooler, Blow-down & drainage expansion tanks and Emergency spray vessel

ISGEC, ABL, BHPVL, TSL, KAVERI ENGG.

4. Additive feeding system BEEKAY, SIMPLEX, MUKAND

5. Gas holder MICCO, SMS-DEMAG, CLAYTON – WALKER

6. Fabricated gas ducts (Dia> 1200 mm), Trestles/Duct Supports, Flare stack structure Walkways/Accesses

BEEKAY, ROURKELA FABRICATION, BHARAT WEST – FALIA, SUBURBAN ENGG., KM UDYOG, OTTO, APV

7. Electrostatic precipitator (wet type)

VOLTAS, OTTO, ORIENT, ANDREW YULE

8. ID fan NEU (France), JAMES HOWDEN (UK), ROTHEMUHLE (Germany), DONKIN (UK), FLAKTWOODS

9. Centrifugal horizontal CW pumps

INGERSOLL, SULZER

Fabricated equipments

- Stack cover plate, Saturator, Hydraulic seal Recycling tank, Convergent/Divergent ducts, Changeover device, Hydraulic non-return valve, Condensate seal pots, Sump cover

NHEC, BHPVL, KCP, BINNY ENGG. WORKS, ABL, ISGEC, OTTO

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- For any other equipment/supplies which are not covered above, the

make/manufacturer’s name shall be mutually agreed between Purchaser /Consultant

and the successful Tenderer.

10. INFORMATION SYSTEM

Preferred Makes for Level-II automation

Server Computers : IBM/HP/SUN Client Computers (PC) : IBM/Lenovo/HP-Compaq/DELL Network Equipment • Active components : CISCO • Passive components : LUCENT/AMP Application software including Process control models : Technology Supplier

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11. FLUID SYSTEMS & PIPING ENGG (LUBRICATION & HYDRAULICS)

PREFERRED MAKE OF ITEMS

SL. NO. ITEM MAKE AREA

1 Piston / Vane Pumps & Hydraulic Motors

Rexroth / Parker / Kawasaki / Eaton Hydraulics

2 Gear Pump Del Pd Pumps (ROTODEL) / Tushaco / Rexroth / Parker / Alfa

Hydraulics / Oil Lubrication

3 Screw Pump IMO / Allwiler / Nortek Hydraulics / Oil Lubrication

4 Centrifugal Pump for Descaling System KSB / Halberg / Wier Descaling

5 Piston Pump for Descaling System Uraca / Wepuko / Hauhinco Descaling

6 Centrifugal Pump (12 Bar & below)

KSB / Kirloskar / Voltas / Mather & Platt / Beacon / Wier Water

7 Submersible Type Sump Pump KSB / Flygt / Grundfos Sump

8 Grease Lubrication System Lincoln Helios / Bijur Delimon / Nortek Grease

9 Oil Lubrication System Lincoln Helios / Shaan Lube Oil Lubrication

10 Air Oil System Rebs / Dropsa / Bijur Delimon / Nortek Air-Oil Lubrication

11 Air Controls Rotex, / Schrader Duncan / Shavo Norgren / Nucon / Ross / SMC / Rexroth / Parker

Pneumatics

12 Hydraulic Proportional Valve Rexroth / Parker / Eaton / Yuken (Japan)

13 Hydraulic System Rexroth / Parker / Eaton / Yuken 14 Hydraulic Control Valve Rexroth / Parker / Eaton / Yuken Hydraulics 15 Hydraulic Servo Valve Moog / Rexroth 16 Manual Valves

16.1 Manual Gate / Globe Valves with & without gear for High Pressure application

KSB / BHEL / AUDCO / BDK

16.2

Manual Gate / Globe Valves with & without for Low Pressure application (16 Bar and Low)

KSB / BHEL / VIRGO / AUDCO / BDK / Fouress / Akay

16.3 Butterfly Valve AUDCO / VIRGO / BDK

16.4 Ball Valve AUDCO / FOURESS / BDK / VIRGO /

16.5 Check Valve (Disc Type) – AUDCO / BDK / FOURESS

Oil Lubrication / Descaling

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Low Pressure

16.6 Check Valve ( Spring Loaded) – Low Pressure AUDCO / BDK / FOURESS

16.7 Check Valve (Spring Loaded) – High Pressure AUDCO / BDK

16.8 Check Valve (Disc Type) – High Pressure AUDCO / BDK

17 Control Valve for oil lubrication system

Forbes Marshall / Samsung / Fisher / RK Controls / Nirmal Industrial Controls

Oil Lubrication

18 Spray Valve for Descaling System Hunt / Elwood Descaling

19 Air Release Valve Upadhyay / Steam & Mining / BDK Water

20 Air / Gas Safety Relief Valve Moorco / L & T / Fainger / Mankenberg Descaling

21 Actuators for operating Valves L& T / Virgo / Rotex / AVCON Oil Lubrication

22 Accumulator with safety shut off block Christie / Hydac / Parker / EPE Hydraulics

23 Accumulator Charging Kit Christie / Hydac / Parker / EPE Hydraulics

24 Accumulator for Descaling System WSR / BHPV / ISGEC Descaling

25 Pressure Filter Hydac / Pall / Internormen / Parker Hydraulics 26 Return Filter Hydac / Pall / Internormen / Parker Hydraulics

27 Basket Filter Internormen / Hydac / Pall / Ball Filters Oil Lubrication

28 Auto Back wash Filter Ball & Kirch, / Hydac / Fluid engineering Descaling / Water

29 Basket Strainer for water Superflo / Hydac / EPE / Internormen / Multitex


30 HP Compressor Ingersoll Rand / Aerotechnic Coltri Descaling

31 Heat Exchanger Alfa Laval / Indswep / Tranter Hydraulics / Oil Lubrication

32 Level Indicator Switch Sigma / Levcon / Shridhan / Magnetrol / Buhler / Tectral / WEKA / Peneberthy / Kobold

Hydraulics / Oil Lubrication / Descaling

33 Pressure Gauge & Temperature Gauge

A.N. Instruments / H.Guru / Wika / Forbes Marshal / Stauff / Hydac / kobold

Hydraulics / Oil Lubrication / Descaling / Utility Services

34 Pressure Switch Rexroth / Switzer / Hydac / Parker / Dadfoss (Indfoss) / Kobold


35 Differential Pressure Fisher Rosemount / Forbes Descaling

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Transmitter Marshall

36 Thermostat Switzer / Hydac / Stauff / Verma Trafag / Johnson Control / Kobold


37 Differential Pressure Gauge cum Switch Switzer / Danfoss / Indfoss / Hydac


38 Pressure Transmitter Hydac / Forbes Marshall Hydraulics

39 Temperature Transmitter Hydac / Forbes Marshall / Kobold / Johnson Control /

39 Flow Switch Forbes Marshall / Stauff / Kobold / Rockwin / SMC / HYLOC / Flow Mon

40 Flowmeter cum Totaliser Rockwin / Forbes Marshall

Oil Lubrication / Descaling

41 Pipes / Tubes

41.1 Carbon Steel Seamless Pipes / Tubes

Jindal / Ratnamani / Maharashtra Seamless / MJ Patel / Indian Seamless / Gandhi Special Tubes / BHEL

41.2 Stainless Steel Seamless Pipes / Tubes

Jindal / Choksi Tubes / Ratnamani / MJ Patel

41.3 Carbon Steel ERW - SAW Pipes / Tubes

Maharashtra Seamless / MJ Patel / Gandhi Special Tubes / SAIL / Jindal Saw / Ratnamani / Surya Roshni / MAN / Wellspun


42 Pipes / Tubes Fittings

Hyd-air / Hyloc Hydoitechnic / MS Fittings / NL Hazra / Project Tooling Systems / Tube Bend / Parker / AVIT / Zest Technologies


43 Clamps (Polypropylene Clamp, U-Bolts)

Project Tooling Systems / Stauff / Hydair


44 Hose with end fittings Hydrokrimp / Indo-industrial / Hydrolines / Superseals / Parker


45 Flanges Echjay / NL Hazra / MS Fittings Hydraulics / Oil Lubrication / Descaling

46 SAE Flange AVIT / Parker / Hyloc / Stauff Hydraulics

47 Electrical Heater Escorts / Alco / Helios Hydraulics / Oil Lubrication

48 Air Breathers Internormen / Parker / Hydac Hydraulics / Oil Lubrication

49 Portable Filter Unit Internormen / Hydac / Rexroth / Hydraulics

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Parker

50 Contamination Analysis Kit PALL / Hydac / Internorman / Parker Hydraulics

51 Centrifuge Alfa Laval / Westfalia Hydraulics / Oil Lubrication

52 Vacuum Dehydrator Filtervac / Pall / Parker / Nortek Hydraulics / Oil Lubrication

53 Electrostatic Liquid Cleaner KLEENTEK / Ferrocare Hydraulics

54 Mobile Motorised Pump-Motor-Filter Unit for Oil Filling

PALL / Hydac / Internorman / Parker


55 Chain Pulley Blocks & Hand Operating Traveling Cranes Batliboi / Moris / WH Brady & Co. Hydraulics / Oil

Lubrication

56 Spray Nozzles Lechler / Spraying system Descaling / Gear boxes

57 Nitrogen Booster Station Hydac / Parker Hydraulics 58 Water in Oil detector IMA / Parker / UCC

59 Lubricating oil Indian oil / HP / BP / Castrol / Mobil Exxon

60 Hydraulic oil Indian oil / HP / BP / Castrol / Mobile Exxon

61 Flushing Oil Indian oil / HP / BP / Castrol / Mobile Exxon

62 Grease Indian oil / HP / BP / Castrol / Balmer Lourie

63 Expansion Joint ESBI / STANFLEX / ELAFLEX

STEEL STRUCTURES &

AUXILIARY FACILITIES (CHAPTER-04)

STEEL AUTHORITY OF INDIA LIMITED

BHILAI STEEL PLANT

GENERAL TECHNICAL SPECIFICATION FOR

SUPPLY, FABRICATION, ERECTION SHEETING & PAINTING OF

STEEL STRUCTURES (GS – 04)

MECON LIMITED

RANCHI - 834002 No. MEC/S/1901/11/38/0/00/00/F1889/R2 JULY, 2007

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GGSS--0044

CONTENTS

Sl.No. Description Page No. 1 Content sheet 1 2 Amendment sheet 2 3 General Description of Work 3,4 4 Scope of Work 4 to 6 5 Design of Building Structures 6 to 19 6 Design of Conveyor galleries & Junction

Houses 20 to 25

7 Pipe Line Supporting Structures 25 ,26 8 Steel Chimney 28 9 Standardisation and Uniformity 29

10 Fabrication of Steel Structures 30 to 42 11 Erection of Structures 42 to 50 12 Welding Specifications 50 to 56 13 Painting of Building Steel Structures 56 to 60 14 General Requirements 60 to 62 15 Inspection of Structures 62 to 64 16 Quality System and Third Party Inspection 64 to 71 17 Permissible Deviations in Assembly of

Welded Joints 71,72

18 Permissible Deviations in Erection and Fabrication

72 to 83

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AMENDMENT SHEET

Sl. No. Description Page No.

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GENERAL DESCRIPTION OF WORK SECTION : 1

1.1 The general specifications for structural works furnished herein are intended

as guidelines for execution of the works satisfying the Owner’s requirements as also complying with all technical norms in totality. This specification is to cover the design, preparation of design drawings and fabrication drawings, supply of all labour as well as materials and construction of all structural work on a turnkey basis for the Project / Works as described in the general conditions of contract.

1.2 Description of various items of work under this specification and nature of work in detail are given hereinafter. The complete work under this scope is referred to as STRUCTURAL WORKS. The detailed scope of works covered under Structural works is given in Section -2.

1.3 The work to be performed under this specification consists of design, engineering , supply, fabrication, erection and cladding, as well as providing all labour, materials, consumables, equipment, temporary works, temporary labour and staff colony, constructional plant, fuel supply, transportation and all incidental items not shown or specified but reasonably implied or necessary for the completion and proper functioning of the plant, all in strict accordance with the specifications, including revisions and amendments thereto as may be required during the execution of the work.

1.4 Supply of all materials including structural steel, roof cladding & side-

cladding sheets, fasteners, paints, consumables like gas, electrodes etc. and all other materials as deemed necessary for proper completion of the work, are included in the scope of the Contractor.

1.5 The work shall be carried out according to the design/drawings to be developed by the Contractor and approved by the Owner/Consultant.

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For all buildings and structures, necessary layout and details are to be developed by the Contractor keeping in view the statutory & functional requirements of the plant and facilities and providing enough space and access for operation, use and maintenance. Certain minimum requirements are indicated in this specification for guidance purpose only. However, the Contractor’s offer shall cover the complete requirements as per the best prevailing practices and to the complete satisfaction of the Owner.

1.6 Contractor shall inspect the site, examine and obtain all information required and satisfy himself regarding matters and things such as access to site, communications, transport, right of way, the type and number of equipment and facilities required for the work, availability of local labour, materials and their rates, local working conditions, weather, tidal / flood levels, subsoil conditions, natural drainage, etc. Ignorance of the site conditions shall not be accepted by the Owner as basis for any claim for compensation or extension of time. The submission of a bid by the Contractor will be construed as evidence that such an examination was made and any later claims / disputes in regard to price quoted shall not be entertained or considered by the Owner on account of ignorance of prevailing site conditions.

1.7. Contractor shall comply with all the applicable statutory rules pertaining

to Factory act, Fire safety rule of Loss prevention association, Water act for Pollution control, Explosives act etc. Provisions of Safety, health and welfare according to Factories act shall also be complied with. Statutory clearances and norms of State Pollution Control Board shall be followed. Statutory body /Act requirements shall be fulfilled by the Contractor and in case any modifications /additions to the building /Structures are to be made as per the above, shall be carried out by the Contractor at no extra cost to the Owner.

SECTION - 2 SCOPE OF WORK

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2.0. The scope of work shall cover , but shall not be exclusively limited to, the following :

- collection of all site related data & conducting site investigations, - design, preparation of all design drawings, fabrication drawings, - obtaining Owner’s/Consultant’s approval on general arrangements and design of structures - dismantling, retrieval, sorting and storing of any existing structures as

directed by the owner, if dismantling is a part of the total work

- supply of all materials viz, raw steel, sheeting for roof and side cladding, and paints

- supply of fasteners like bolts, nuts, washers etc - supply of consumables like electrodes for welding, gases for gas

cutting etc - supply of plant & machinery, tools tackles, instruments for fabrication

and erection - providing facilities for testing of materials and conducting NDT - providing facilities for transport and handling - deploying requisite skilled and unskilled manpower

- making arrangements for all services like approach to site, electricity, water etc

- fabrication of structures , their transport and proper storing at site - erection of structures, claddings, gutters, down pipes etc - application of paints at shop after fabrication and at site after erection - providing all reasonable facilities for inspection by Owner/Consultant

- conducting NDT as stipulated by the Owner and making test results available to Owner / Consultant for evaluation

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- compliance with primary acceptance tests / inspection, liquidation of defects ; compliance with final acceptance tests / inspection, liquidation of defects;

- carrying out field-engineering decisions as desired by the Owner - preparation of “As Built” drawings for all the structures and hand over to the Owner the completed structural work to the Owner’s full satisfaction . - supply of all loading data for RCC foundation, layout drawing, HD bolt insert details and all other necessary information for requirement of Foundation/ RCC work , where future expansion is envisaged , the successful contractor shall furnish load data separately for present and future construction. - any other work deemed incidental for the completion of the overall

work but not included in the above detailed scope.

SECTION – 3 DESIGN OF BUILDING STRUCTURES

3.0 General This specification shall apply to steel work in building and general structural steel

work. For technological structures, additional stipulations shall be considered as per technical requirements.

3.1 Design considerations 3.1.0 General 3.1.01 Structures shall be designed such that they are economical and safe and meet

the functional and service requirement of the technological process for which

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they are designed. The architectural planning of the building shall be based on technological requirements.

3.1.02 The structures shall be designed conforming to the relevant safety regulations,

Factory Acts, Electricity Rules and stipulations of Statutory bodies as applicable to the project.

3.1.03 Natural ventilation shall be provided ensuring that it does not permit rain water

entry into the building. Scope of natural lighting shall be used to the maximum possible extent.

3.1.04 Mild steel gutters and down-pipes with gutter outlets having grating cover shall

be provided to carry rain water from roofs of buildings to the drainage system at ground level. All gutters shall be designed as walkable with 600 mm sole width.

3.1.05 Adequate facilities in the form of monorails, hoists, platforms etc. shall be

provided to facilitate repair and maintenance of overhead cranes, equipment, etc. Access to these platforms shall be provided by stairs / ladders from the nearest accessible floor or platform.

3.1.06 Access to all floors, gangways and landings shall be by staircases. Access to

platforms and landing of secondary importance or where such access is used only rarely, shall be by vertical ladders with safety hoops.

3.1.07 Roofs with access shall be provided with safety handrails along the periphery

of the roof. 3.1.08 Edges of floors, gangways, stairs and landings shall be provided with safety

hand railings. 3.1.09 At gable ends of buildings, platforms shall be provided connecting the

walkways at crane gantry level. 3.1.10 Floors, gangways and landings shall be covered as follows : a) Gangways and landings shall have chequered plate with a minimum thickness

of 6mm o/p suitably stiffened to meet design load requirements. b) Floors and operating platforms other than the above shall have chequered

plate flooring or hot dip galvanised open gratings , or RCC slab resting on steel structural framework , to suit the technological requirements.

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3.1.11 Protective metal heat shields shall be provided for steel structures exposed to

continuous heat radiation of temperature exceeding 150 °C and also where hot metal splashing on structures is likely to occur.

3.1.12 All buildings and their foundations shall be designed so that it shall be possible

to extend them in the longitudinal direction at a later date without further strengthening of gable structures. Provision for transverse extension ,if any , shall also be made at the initial stage.

3.1.13 Sheeting on sides and gables shall generally terminate 3.0 m above ground

floor level unless required to be otherwise. Sides below this level shall be generally screened by brick walls allowing sufficient air inlet to achieve natural ventilation, unless otherwise required from technological / ventilation requirements.

3.1.14 Connection by permanent bolts to structural elements subject to vibration shall be

provided with lock nuts. 3.1.15 For Analysis/ design of steel structural frame work STAAD PRO soft ware shall be

used . CD of input files shall be submitted to purchaser / consultant along with the hard copy of the document.

3.2 Elements of Structures 3.2.01 Columns a) At the location of passage/opening through columns web shall be suitably

strengthened by vierendeel panel or modified lattice system. b) Shear force at the column base shall be resisted either by shear keys

shop-welded to the underside of column base plates or by welding base plate to inserts provided in foundation.

c) The level of underside of column base shall be so chosen such that the

complete anchor table lies below the finished floor level, thus keeping the shop floor free from projections of anchor tables.

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3.2.02 Crane Girders a) Crane girders shall generally be of simply supported design, unless continuous

crane girders are specifically required. b) Top flange plate shall be welded to web plate with full penetration butt weld

with fully automatic submerged arc welding. Bottom flange plate shall be welded to web plate by continuous fillet welds with automatic/semi-automatic welding.

c) All intermediate stiffeners shall be fitted against top flange and welded to it by

fillet welds/partial penetration butt welds. These stiffeners shall terminate short of bottom flange with at least 25 mm gap. The stiffeners shall be fillet welded to web plate and corners shall be cut suitably to clear thermally affected area of web to top flange connection.

d) End bearing stiffener plates of crane girder shall be capable of transmitting the

maximum reactions to the columns. The bearing surface of the bearing plate shall be planed/machined to ensure full contact.

e) Tension flange of crane girders shall be stabilised by horizontal latticed

bracings, where required in order to limit the slenderness ratio of the flange to 150.

f) Generally for girders having span 12m and above, vertical auxiliary girder and

horizontal girder at crane girder bottom flange level shall be provided.

g) All crane girders shall be checked for fatigue as per IS: 1024 ( latest). h) i) At crane girder level, walkway shall be provided on both sides. Walkway at

column location s shall have minimum clear width of 500mm. Approach by staircase to this level shall be near the maintenance bay.

j) All crane girders and their supporting structures shall be designed for loading from loaded crane in worst position of crab and crane to create most unfavorable loading condition of the girders. For increase of load due to impact and crane load combination including lateral surge shall be taken as per provision of IS 875 ( Part – 2) -1987.

k) Suitable approach to be provided for tightening of bolts of Crane Rail . Approach for Crane Rail fixing shall be properly planned for all types of sections of Crane Girders.

3.2.03 Surge Girder walkways and auxiliary beams.

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a) Continuous maintenance walkways with safety hand-railing shall be provided

along each column row adjacent to each crane gantry girder. These walkways shall be of non-slip plate construction connected to crane girder top flange by continuous fillet welds. Staircase at every 120m shall be provided from floor for access to this walkways so that stairs are available within 60m from any location.

b) Connections between surge girder and the main columns shall be designed to

resist load due to lateral braking of crane trolley. c) On the periphery of the building, full length handrails shall be provided along

the edge of the maintenance walkway at crane girder level. d) Handrail and its clearance from crane end carriage shall conform to provisions

of relevant safety regulations.

3.2.04 Crane Stops a) Crane stops shall be provided at the ends of each crane girder system , or as

required to limit the movement of crane as per technological requirements.

b) Crane stops shall be bolted to crane gantry girder. c) Only tested rail materials shall be used. Manufacturer’s test certificate, including

chemical analysis shall be supplied. d) Rails shall be free from twists, pitting, laminations and any other internal and

external defects. The rail shall be straight and the deviation from the straightness shall not exceed + 1.5mm. If necessary the rail shall be cold straightened.

e) Unless otherwise specified, the crane rail joint shall be butt-jointed( either by Thermit or fusion welding) or by fishplates .

f) For Butt-welding the contractor shall take prior approval of the Purchaser regarding method of edge preparation, welding procedure and sequence of welding to be done. Edge preparation shall be done by oxyacetylene flame and shall be neatly finished by chipping and grinding.

g) All position low hydrogen electrodes conforming to IS 814-1991 shall be used for welding. The rail end shall be pre heated to 250 deg. C before welding. The electrode shall be preheated as per manufacture’ s instructions. The welded joint shall be allowed to cool slowly. It is recommended that the initial and intermediate layers of deposit may be by using ferron V , Superchord or equivalent. Top 3mm layer shall be deposited with Duroid 2A or equivalent, to obtain good wearing surface.

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h) The joints shall be free from kinks, twists etc, and shall be grinded properly after welding to ensure smooth running of the crane.

i) Method of securing the crane rail to the crane gantry, alignment and expansion joints , if any, shall be subject to Purchaser’ s approval. The crane rail clips shall be preferably forged or pressed from steel plates.

3.2.05 Roof Structures

a) The main supporting element for roof shall be roof trusses provided at uniform spacing to suit shop layout. Roof shall be provided with adequately sized roof monitor for natural ventilation, wherever required.

b) Roof shall have suitable slope to meet technological as well as rainwater

drainage requirements. Hand railings at eaves level and gable ends of the roof of the building shall be provided.

c) System of bracings shall be provided in the roof top chord and bottom chord

levels along with longitudinal ties to ensure stability and rigidity of the roof structures. Vertical bracings between trusses shall also ve provided wherever required.

d) Galvanised wind tie (45x6 mm flat) shall be provided at the free edge of roof

sheeting. e) Suitable arrangement of anchors shall be provided at the ridge of roof sheeting

for holding lanyards of safety belts. 3.2.06 Roof lighting walkways a) Full length roof lighting walkways, generally 600 mm wide, shall be provided in

each bay as required to match the number of rows of roof lights provided in the shop as per technological requirement.

b) These walkways shall span between roof truss members and will be decked

with chequered plate floor. Walkways shall be provided with handrails on both sides.

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3.2.07 Roof drainage system a) Roof drainage system shall be designed for maximum precipitation for 5

minutes based on local meteorological data. A factor of safety of 1.3 shall be kept in the design.

b) All valley and eaves gutters shall be of pressed plate construction with a

minimum sole width of 600 mm so as to function as walkways. c) Eaves gutter shall be provided for eaves height ranging between 10 m to 25 m above apron/ground level. d) The gutters shall be laid to slope towards down-pipes with welded outlets and

having grills fitted flush with gutter sole. Slope of gutters and collector pipes shall not be flatter than the following limits :

i) Longitudinal slope of gutter 1 : 500 ii) Longitudinal slope of collector pipe 1 : 300 e) Poking holes with cover shall be provided in the down-pipes at suitable intervals

as well as at accessible levels, to clean the down-pipes. f) Collector pipes shall be provided with covered manholes at 6 m intervals. g) Eaves gutter shall be provided with safety handrails.

h) When rain water falls from higher to lower roof, double layer of sheets shall be provided for the portion of roof sheeting on which rain water falls, provided the drop of roof is in the range of 3 m to 6 m. In case the drop is more than 6 m, independent gutter shall be provided.

i) Down pipes shall be spaced preferably at 24 m centres. The down-pipes shall be

connected to the gutter with suitably designed hoppers with gratings at sole level of gutter, made of 8 mm dia rounds at 50 mm centers.

j) Joints of gutter and collector pipes shall be by welding in order to be leak-proof.

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3.2.08 Wall Structures a) Wall runners with necessary sag rod arrangements shall be provided to support

wall and gable sheeting, including internal partition wall, wherever required. b) Hanging wall posts shall generally terminate at 3.5 m above ground floor level

unless required to be otherwise ( Refer Clause 3.1.13 ).

c) Gables of buildings shall have wall post spaced at intervals to suit bay width.

d) Walls shall be provided with louvres and translucent sheeting at appropriate levels, to provide natural ventilation and lighting.

3.2.09 Floor Frameworks a) Floor beams supporting vibrating equipment shall be designed to avoid resonant

frequencies. (Refer clause 3.3.01 (c))

b) Beams along-with framework, shall be provided with both horizontal and vertical bracing (wherever permissible) to achieve overall rigidity.

3.2.10 Vertical bracings a) Vertical bracings shall be provided on all column rows for each expansion

block.

b) Vertical bracings shall extend from ground level to roof level and shall be designed to transmit longitudinal forces i.e wind forces, crane tractive forces, seismic forces etc. to the foundation.

c) Below crane girder level, for two-legged columns, the bracings shall be of

twin system in the plane of each column leg, suitably tied or laced together.

3.2.11 Access staircase, walkways, platforms and ladders.

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a) Wherever possible, access shall be provided by means of stairs.

b) All walkways and stairs leading to working platforms shall have minimum 1000 mm width of walkways/flight of stair.

c) All other walkways and stairs leading to areas for maintenance purpose, or due

to restriction of space, shall have a minimum width of 800 mm of walkway/flight of stair, unless required otherwise.

d) Staircases shall be generally designed with slope of approximate 37.5° with the

horizontal. (in no case the slope shall exceed 40 ° with the horizontal). Intermediate landings shall be provided wherever required such that vertical rise of each flight does not exceed 3000 mm. Risers in one flight shall be equally spaced.

e) Walkway floors and stair treads shall be designed with chequered plate ( or

non-slip type plates). Ribbed floor/treads may be provided wherever the possibility of accumulation of dust exists, taking care that such provisions do not crate a nuisance to the operating personnel on the shop floor.

f) Rise of treads in staircases shall not exceed 200 mm. g) A minimum headroom of 2200 mm shall be provided over operating platforms,

visitor's galleries, or other areas with possibility of public gathering. In all other platforms, walkways and stairs, a minimum headroom of 2000 mm shall be provided. Only in special cases, local headroom of 1800 mm may be allowed (i.e at intersection with structural members etc.).

h) Cat ladders shall be provided for access, wherever provision of staircase is impractical due to limitations of space, or the access is required very infrequently.

i) Wherever the height of cat ladder exceeds 4.0 m, safety cage shall be provided.

Intermediate landing shall be provided to cat ladders such that vertical height of single rise does not exceed 8.0 m.

j) Cat ladders shall be designed with following provisions : i) Width of rung = 500 mm ii) Minimum rise of rung = 250 mm Maximum rise of rung = 300 mm iii) Minimum clearance from rung of ladder to back of cage (in case of caged

ladders) = 700 mm

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iv) Minimum clearance from the centre of cage all round = 350 mm v) Slope of cat-ladders :

I. For normal cat-ladders, slope shall be within the range of 75°-90° with the

horizontal.

II. For ship-type ladders (i.e cat-ladders with short side handrails) the slope shall be within the range of 65°-75° with the horizontal.

k) All walkways, platforms and stairs shall be provided with safety handrails. All

handrails shall be constructed with steel tubes / angles for posts, top and middle rail and plates/sheets for toe plates. In case of stairs, the toe guards need not be provided.

l) The vertical height of hand-railings on walkways and stairs shall be minimum

1000 mm above floor level. m) Hand-railing along edge of roof and gutters shall have a minimum height of 600

mm over top edge of gutters/sheets. In such hand-railings toe guards need not be provided. (only top handrail and mid-rail shall be provided).

n) Access to roof of the building shall be provided by means of staircases at

midway length of the building. Pair of staircases shall be provided with one at the near end and the other at far end length of building. Approach to monitor roof / high bay roof from the roof of the bay approachable by staircases at midway length of the building shall be by means of staircase ( if height of roof > 3m ) or cat-ladder. Approach shall be provided on the roof of the building along the cross-section of the building.

3.3 Design 3.3.01 Design of structures a) Design of steel structures shall be done in accordance with IS:800-1984 or any

equivalent international code of practice that may be applicable. b) Structures subjected to fluctuating/reversal of stress (eg. Crane girders) shall

be designed in accordance with IS:1024-1979.

c) Resonance in structures : Structures supporting vibratory/reciprocating equipments shall be designed so as to obviate occurrence of resonance. The ratio of applied frequency to natural frequency shall not lie within the range 0.7

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to 1.5. For wind load calculation the following data may be considered

- Basic wind speed ( Vb) at 10 M ht = 39 m/ sec. - Risk co- efficient ( K1) = 1.0 - Terrain ht and Structure size factor(K2) shall be calculated with Category 2. - Topography co- efficient ( K3) = 1.0 Seismic load- Structure shall be designed as per IS- 1893-(Part1) 2002.

3.3.02 Description of design loads Loads considered in design shall allow fully for all aspects of : i) Dead weight of structures, wall, floors, equipment, wiring, machinery, pipe-work,

cabling and any item of a permanent nature. ii) Superimposed loads for roofs and floors plus any temporary machinery not

allowed within the general superimposed loads.

iii) Crane loading. iv) Temperature loads from process requirements because of the position of the

structure relative to the heat source or from support of mains, pipes etc. subject to heat.

v) Maximum range of temperature variation for climatic conditions = ± 45°C vi) Dust load. vii) Dynamic loads from screens and other such reciprocating machinery. viii) Maintenance hoists on Runway beams. ix) Wind Loads x) Seismic loads xi) From future extensions. xii) Any special erection requirements. xiii) Erection loads on floor and structures

3.3.03 Loading codes

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a) All live loads shall be considered in accordance with IS:875(Part-2)-1987.

(Also refer clause 3.3.04) b) Wind loads shall be in accordance with IS:875(Part-3)-1987 and any other

consideration specific to the site. c) Seismic loads shall be in accordance with IS:1893- 2002. d) Crane loading to be considered in design shall be as follows : I. As per relevant clause of IS:800-1983. II. IS:875(Part-2)-1987 for conditions not covered in IS:800-1983.3. unless more

severe loads have to be considered for technological/operational conditions. e) Crane stopper shall be designed in accordance with clause 6.1.4 of IS:875

(Part-5)-1987. f) In absence of any suitable provision for design loads, any other recognised

code of practice may be followed subject to prior approval of the Owner. 3.3.04 Additional Design Loads Besides technological loads, all platforms, walkways, stairs etc. shall be designed

for the following live loads :

i) Walkways and Platforms : 2 KN/m² ii) Visitor's galleries : 4 KN/m² iii) Maintenance platforms : 4 KN/m² including crane level walkway. iv) Staircase and treads : 4 KN/m²

v) Monorail walkways : 4 KN/m² vi) Handrails : 0.75 KN/m run

(Horizontal) vii) Ladder : 0.9 KN

at middle of rung viii) Dust loads ( for buildings : 0.5 KN/m²

and structures located in dusty zone)

ix) All structures supporting : Overloading vibrating equipment by 25 % on

(motors, fans etc.) Static load unless specified otherwise of Equipment.

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3.3.05 Combination of loads Various design loads considered shall be combined in accordance with clause

8.0 of IS:875(Part-5)-1987 to give the most severe loading condition for design of structures.

3.3.06 Stress Enhancements Permissible limits of stress may be increased wherever permissible, in

accordance with IS:800-1983. 3.3.07 Limiting deflection a) The deflection shall be limited in various elements of structures in accordance

with IS:800- 1984 (clause 3.13). b) In addition, the following limitations in deflection shall be observed in design : Vertical Deflection

i) Monorail track beams , main floor beams, : Span / 400 equipment supporting beams & beams supporting brick walls ii) Main roof trusses, roof girders : Span / 400 main floor beams in operating platforms

iii) Secondary floor beams : Span / 325 Horizontal Deflection i) Crane girders due to surge force: Span / 2000 (from one crane only). ii) Main columns at crane rail level: H / 2500 in transverse direction due to action of crane surge (for surge force consider one crane for single bay and one crane each on adjacent aisles for multi-bay buildings) iii) Open gantry for condition as in: H/4000 (ii) above.

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Where H = Height of Column from bottom of base plate to crane rail level. c) All deflections shall be calculated without dynamic factor. 3.3.08 Camber Wherever excessive deformation is likely to cause operational problem or is

aesthetically not agreeable, camber shall be provided to neutralise the effect of deformation due to dead load plus 50 % of imposed loads.

3.3.09 Expansion joints a) Longitudinal and transverse expansion joints shall be provided in buildings and

structures in accordance with IS:800-1984 (clause 3.14). b) Expansion joints shall be formed by providing double rows of columns, with

overhanging gantry girders, secondary roof and wall framing being detailed to allow the maximum calculated movement for the specified temperature variation.

3.3.10 Miscellaneous design requirements a) The minimum thickness of structural steel elements shall be in accordance with

IS:800-1984 (clause 3.8). Minimum size angle shall be ISA50x50x6.

b) The diameter of structural bolts shall not be less than 16 mm except for those securing roof and wall sheets, windows, doors and stitching of thin coverings. For bolted joints, at least two bolts per joint shall be provided.

c) The size of fillet welds shall not be less than 5 mm.

d) Main structural elements shall be welded continuously. Intermittent welding shall

be used only on secondary members which are not exposed to weather or other corrosive influence.

e) Field connection and splices shall be made as follows : i) by welding

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ii) by permanent bolts (for secondary members such as purlins, wall runners

etc.) iii) by High Strength Friction Grip bolts (HSFG)

3.4 DESIGN OF CONVEYOR GALLERIES AND JUNCTION HOUSES 3.4.0 Design Considerations 3.4.01 The general parameters for conveyor galleries shall conform to the provision

of IPSS:2-03-001-81 (Interplant Standards : Steel Industry - Design parameters for galleries and tunnels for belt conveyors in steel plant), and provisions of IS : 11592-1985 unless specified otherwise in Technical Specifications. The structures shall be designed so as to meet functional requirements and shall provide space for operation, maintenance and removal of machinery and give the workers good and safe environment.

3.4.02 Gallery floors shall be of pre-cast R.C.C slabs / Chequered plates ( as

required ) supported on steel beams. 3.4.03 Steps shall be provided (rise not exceeding 130 mm) along the walkways if the

gallery slope exceeds 12°. In case the slope of gallery is between 6° to 12°, suitable ribs shall be provided on floor (without any sharp edges) at 250 to 300 mm intervals.

3.4.04 Provisions shall be made for emergency exit from galleries to ground level and

also for cross-over above conveyor at 100 m intervals (maximum). The width of cross over shall not be less than 600 mm.

3.4.05 Roof and side walls of conveyor galleries shall be covered with GCS/ Aluminium

sheets. with a provision of gap of 300 mm below roof and 150 mm from top of floor level on the side wall for ventilation.

3.4.06 Adequate provision for natural light inside conveyor gallery shall be made

through side walls by providing translucent sheets (FRP sheets as per IS: 12866-1989). Every sixth sheet on side wall shall be FRP sheet and shall be staggered on opposite wall.

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3.4.07 Roof slopes of conveyor galleries shall be 1:5 (1 vertical, 5 Horizontal). 3.4.08 The level of underside of the base plate of gallery supporting trestles shall be

300 mm above the average ground level of the surrounding area. 3.4.09 Protective hand railing shall be provided along gallery walkways, open

platform, stairways, landings, edges of walkways when the gallery is not enclosed, and around erection openings, if any, to ensure safety of operating personnel.

3.4.10 Conveyor galleries longer than 150 m shall be provided with expansion joints

with twin trestles/supports. Each expansion block shall have fixed support/rigid trestle with adequate arrangement (provision of top chord and bottom chord bracing to gallery girder etc.) for transferring the transverse and longitudinal forces to the foundation.

3.4.11 Gallery girders near junction house shall be preferably supported on trestle

located as close to the junction house as possible, with part of gallery girder between junction house and trestle cantilevered from the trestle. Supporting gallery girders on junction house shall be generally avoided.

3.4.12 The underside of the belt conveyor shall be fully covered with 3 mm sheet in

case of conveyor is located within the boundaries of the plant. Wherever such covering is not provided (as in case of the mines area or cross country), the covering must be provided where the gallery crosses roads, railway lines or areas of public gatherings.

3.4.13 Conveyor gallery over hot metal track : When underside of gallery is at less than 12m height from track level, heat

shield shall be provided below gallery as well as on sides for a width of track 8 m ( i.e. 4 m on either side of center line of the track ).

3.4.14 When conveyor gallery crosses above or below H.T cables, a minimum clear

distance of 1.0 m between the structural elements/cladding and HT cables shall be maintained.

3.4.15 When the conveyor bridge passes over plant roads, clearance between the

road surface and the lowest points of the bridges shall not be less than 4.5 m or the height needed for the passage of the largest individual components of the plant equipment, whichever is the larger.

3.4.16 The junction house shall be designed to suit the technological requirements.

Number of floors, height of building etc. shall be decided accordingly.

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3.4.17 In general the junction house shall be designed as framed structures on shorter

span side and vertically braced on longer side to achieve stability. 3.4.18 Floor of junction houses shall be of RCC slab supported on steel beams, unless

required otherwise from technological consideration. The RCC slab will be connected to steel beams through suitable lugs.

3.4.19 Roof and side covering of junction houses shall be with GCS/Aluminium sheets

/ troughed colour coated sheets as specified. Roof slope shall be 1 : 5 ( 1 Vertical : 5 Horizontal).

3.4.20 Suitable access staircase and safety hand railing shall be provided to all floors

of junction houses. 3.4.21 When hydro-washing of floor of junction house is envisaged , the floor beam

supporting RCC slab shall be laid to a suitable slope to achieve the same, wherever the same is not practicable to achieve through screed concrete. (Minimum slope of floor shall be 1.5%).

3.4.22 Wall sheeting shall generally start from the lowest working floor and extend up

to roof level with louvres at each floor level to ensure adequate natural ventilation.

3.4.23 Monorails for maintenance hoists shall be provided for maintenance and repair

of various equipments located on the floors. Components of structures 3.4.24 Gallery Trusses and Roof a) Gallery truss shall be of latticed type construction and shall support roof (for

covered galleries) as well as floor deck supporting conveyor system. b) The trusses shall be adequately braced at top and bottom chord level to transfer

the horizontal wind forces to end portals. 3.4.25 Stringer Beam These beams shall be suitably spaced to support the conveyor stringer post and

shall deliver load to gallery trusses. Walkways on either side of the conveyor shall also be supported on these stringer beams.

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3.4.26 Supporting Trestles Intermediate trestles shall be two legged and shall deliver loads from gallery

trusses to the foundations. In addition, four legged trestles shall be provided which will act as fixed support to transmit all longitudinal forces between expansion block, in addition to other forces.

3.4.27 Junction Houses a) Floors - Floor beam layout shall be arranged to suit equipment layout as well as

equipment anchoring system. b) Columns - In addition to loads from floor and roof, columns shall be designed to

transmit horizontal load due to belt tension/snapping of belts to the foundation. 3.4.28 Belt Tensioning Device

Suitable structures shall be provided to accommodate belt-tensioning device which may be located either under the conveyor gallery or in the junction house itself.

3.4.29 Wall Structures a) Wall runners with necessary sag rods shall be provided to support wall sheeting

in conveyor galleries and junction houses.

b) Wall sheeting and louvres - refer clause 3.2.08

3.4.30 Access stairs, walkways, platforms, ladders, hand railing etc. - These shall be provided in accordance with clause 3.2.11 of this specification.

3.5 Design of Structures. 3.5.0 a) Design of steel structures shall be done in accordance with IS:800-1984. b) In absence of specified dynamic factor to be considered for the load from the belt

conveyor, a dynamic factor of not less than 1.3 shall be considered for the design of floor beams and gallery girders.

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c) Gallery trusses and stringers as well as floor beams of junction house shall be

checked for obviating occurrence of resonance and shall be designed in accordance with clause 3.3.01(c).

d) For wind load consideration the following may be considered : - Basic wind speed (vb) at 10 M ht = 39 m/ s. - Risk co-efficient ( K1) = 1.0 - Terrain ht and structure size factor ( K2) shall be calculated with category 2. - Topography co- efficient (K3 ) = 1.0 e) Seismic load – structure shall be designed as per IS 1893 ( Part 1) 2002. site is

located in zone II. 3.5.1 Description of loads and loading codes 3.5.01 Unless specified otherwise hereinafter, all the live loads shall be considered in

accordance with IS:875 (Part-2)-1987. 3.5.02 Wind loads shall be considered in accordance with IS:875 (Part-3)-1987. 3.5.03 Seismic loads shall be considered in accordance with IS:1893-1984. 3.5.04 Live loads from conveyor on the gallery floor shall be as per conveyor suppliers

load data. 3.5.05 While designing the fixed support/rigid trestles in an expansion block of conveyor

gallery the following loads (in addition to wind load) shall be considered. a) Forces due to difference in frictional resistance of top and return idle rollers of

conveyor. b) Forces due to inertia of rollers at the time of starting of conveyor belt. c) Break down load caused by snapping of belt (in case of multiple conveyors,

snapping of one belt at a time) shall be considered. d) Special loads if any 3.5.06 Gallery girders and floor shall be designed for the following live loads, inclusive

of spillage loads on floors. a) Walkway/Supporting beams for floor - 4.0 KN/m² b) Under the conveyor belt - 0.75 KN/m²

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c) Gallery girder, for floor load of - 3.0 KN/m² 3.5.07 Dust load on roof of junction house and conveyor galleries shall be considered

as follows : a) For building and structures located at a distance of 300 m from the dust

producing units - 0.5 KN/m² b) At a distance of 300 m to 800 m from the dust producing unit - 0.25 KN/m²

3.5.08 As per technological requirements, provision of supporting the following, and load arising thereof shall be considered in the design of conveyor gallery.

a) Ventilation duct. b) Electrical cables/cable racks. c) Fire Fighting equipment.

3.5.09 Junction house floors shall be designed for the following loads : a) Live load on floor - 4.0 KN/m² b) Tension from conveyor belt c) Load due to equipment located on floor. d) Load due to jamming of chutes. e) Erection loads anywhere on the floor.

3.5.10 Combination of loads The various loads specified shall be combined in accordance with clause 8.0 of

IS:875 (Part-5)-1987 to give the most severe loading condition for design of structures.

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3.5.11 Stress enhancements Permissible limits of stress may be increased, wherever permissible, in

accordance with IS:800-1984. 3.5.12 Limiting deflection a) The deflection shall be limited in various elements of structures in accordance

with clause 3.13 IS:800-1984. b) In addition following limitation in deflection shall be observed in design :

i) Gallery Trusses - Span / 400 ii) Top of End portal of - H / 325 where gallery truss H = Height of portal above beams iii) Traverse deflection of - H/1000 where of top of supporting H = Height of trestle above foundation.

Trestle 3.6 PIPLINE SUPPORTING STRUCTURE

3.6.0 Design considerations 3.6.01 Bridges shall be provided to support pipelines of smaller diameters for which

maximum permissible span is less than the distance between supporting trestles.

3.6.02 Trestles which are designed to transmit longitudinal loads (along the length of

pipeline) to the foundation, shall be four legged construction. Other trestles which transmit only the vertical load to the foundation shall be two-legged construction.

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3.6.03 Access stair and platforms shall be provided for maintenance of equipment installed in the pipeline (eg. valves etc.). Maintenance walkways with hand-railing shall also be provided along the pipeline, wherever required. Provision of access stairs, walkways platforms, hand-railing etc. shall conform to clause 3.2.11 of this specification.

3.7 Design of Structures 3.7.0 Design of steel structures shall be done in accordance with IS:800-1984. 3.7.01 Unless otherwise specified hereinafter, all live loads shall be considered in

accordance with IS:875 (Part-2) 1987. 3.7.02 Wind load shall be considered in accordance with IS:875 (Part-3)-1987. 3.7.03 Seismic loads shall be considered in accordance with IS:1893-2002. 3.7.04 In addition, pipeline, bridge and supporting trestle shall be designed for the

following loads : a) Weight of liquid or condensate, as is appropriate for pipeline. b) Weight of valves, compensators, fittings etc. in addition of self-weight of pipe. c) Load due to thermal expansion of pipeline 3.7.05 Maintenance platforms shall be designed for a service load of 4 kN/sq.m 3.7.06 Combination of loads

The various loads specified shall be combined in accordance with clause 8.0 of

IS:875 (Part-5)-1987 to give the most severe loading condition for design of structures.

3.7.07 Stress enhancements Permissible limits of stress may be increased, wherever permissible, in accordance

with IS:800-1984. 3.7.08 Limiting deflection

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a) Deflection of gallery bridge structure shall be limited to Span/400. b) Traverse deformation of trestle shall be limited to H/1000 where H = Height of

trestle above foundation level. c) The deflection of other elements of structures shall be limited in accordance with

clause 3.13 of IS:800-1984.

3.8 STEEL CHIMNEY

3.8.0 General This specification shall apply to design of self supporting steel chimneys. 3.8.1 Design Consideration a) Lining shall be provided in chimney shell as per technological requirements. In

the case of lined chimneys, checking for stress and resonance due to wind shall be done for both the conditions i.e lined and unlined.

b) Annular platforms with minimum clear width of 1200mm shall be provided at locations of environment monitoring equipment, in addition to the stipulations of IS:6533 (Part-2)-1989. Landing/resting platforms to ladders shall be provided at intervals not exceeding 10.00 M where annular platforms are provided at intervals of height greater than 10.00 M.

c) Approach to platforms shall be with ladders with safety cages. (Refer Clause 3.2.11(j) of this specification.

d) Chimneys shall be provided with adequate number of Painter's trolleys for

inspection and maintenance unless categorically agreed to otherwise with Owner. In case where Painter's trolley is not provided, suitable alternative facility shall be provided for inspection and maintenance.

e) Chimneys shall be fitted with helical strakes of three rail system, and shall be

strong enough to withstand the additional wind load from the strakes. 3.8.2 Design a) Steel chimneys shall be designed in accordance with IS:6533(Part-2)-1989.

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b) Elements like platforms, hand-rails, ladders, anchor bolts etc. shall be designed in accordance with IS:800-1984.

c) For wind and seismic refer clause 3.3.01 (d) and (e) . 3.8.3 Limiting Deflection The maximum deflection at the top due to the action of wind, without considering

the dynamic factor shall not be greater than h/200, where h is the unsupported height of the chimney.

3.9 STANDARISATION AND UNIFORMITY 3.9.0 General Every endeavour shall be made to achieve standardisation and uniformity

amongst the steel structures of different units of the plant. 3.9.1 The following items shall be kept in view in design of structures :

a) Uniform layout module shall be adopted to the extent possible consistent with economy. It is suggested to adopt a basic module of 3 m for building width and 6 m for column spacing along building length.

b) Uniform slopes of roofs matching with existing buildings unless specifically

required otherwise for any particular unit. c) Provision of expansion joints by using twin columns. d) Uniform adoption of clearance between structures and moving parts of

equipment. e) Provision of adequate natural ventilation by using louvres (canopy like

structures) at appropriate location and roof monitors/natural ventilation systems at roof.

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4.0 FABRICATION OF STEEL STRUCTURES 4.1 Drawings 4.1.1 The Contractor shall prepare design drawings indicating general

arrangement, members, sections and details of important joints, fabrication drawings, erection drawings, bill of materials, drawing office despatch lists / shipping documents, schedule of bolts and nuts and as built drawings. All drawing work shall be in metric system and all writing work shall be in English. Drawings shall be prepared using Autocad software.

4.1.2 The fabrication drawings shall show full length layout with all connecting

members and connections marked thereon. The fabrication drawings shall include all the necessary blown-up details required for the correct fabrication of the structures to meet the design requirements. These drawings shall be made in conformity with the best modern practices and with due regard to speed and economy in fabrication and erection. Each erection piece shall be clearly identified by an erection mark in these drawings.

4.1.3 The preparation / detailing of fabrication drawing shall be complete in all

respects. In the case of bolted connections, the bolt dia., the hole dia.,

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the actual location of holes and the coordinating scheme with connecting/ matching elements shall be clearly indicated. As far as possible, uniformity in the bolt dia shall be maintained. Where HSFG bolts are used, method of surface preparation shall be indicated. In case of welded constructions, the size and length of welds along the relevant weld lines should be distinctly marked. The length specified shall be the effective length excluding end crates. For all butt welds, details of appropriate edge preparation shall be indicated.

4.1.4 Detailing of structural steel members subjected to dynamic loading shall

be so as to keep the stress concentration to a minimum. Cross welding shall be avoided as far as practicable.

4.1.5 For bolted connections subjected to dynamic loading, lock nuts or spring

washers shall be used in addition to plain washers. 4.1.6 Erection drawings shall consist of line diagrams showing every detailed

member in position with the respective erection mark. Erection marks shall appear on the left end of the members as detailed. All steel members shall be erected with marks in the same relative position as shown in plan or elevation. All loose members shall either be given part marks or wired on to the main erection mark for despatch.

4.1.7 The erection clearances for cleat-connected ends of members

connecting steel to steel shall preferably not be greater than 10 mm. at each end. The erection clearance at ends of beams shall not be more than 20mm. at each end but where for particular reasons greater clearance is necessary, suitably designed seats shall be provided.

4.1.8 The fabrication drawings shall be prepared in such a manner that

structures are despatched with maximum transportable lengths and work involved at site is minimum. Steelwork shall be shop-fitted and shop- assembled as far as practicable.

4.1.9 All edge preparations for welding shall conform to IS:9595. 4.1.10 The contractor shall ensure correctness & completeness of fabrication

drawings. 4.2 Material of Construction

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4.2.1 All steel and other materials used for steelwork and in association with steelwork shall conform to appropriate Indian standards. Only tested materials shall be used unless written authority is obtained for the use of untested materials for certain secondary structural members.

Unless otherwise specified in the drawings

a) All rolled sections and plates up to & including 20 mm thickness shall conform to Grade "A” as per IS : 2062.

b) Plates of thickness above 20 mm and Plated structures subjected

to dynamic loading shall conform to Grade "B” as per IS: 2062. c) For High Tensile steel requirements, material conforming to

IS:8500 or SAIL- MA (HYA or HYB) shall be used.

4.2.2 Steel sheets shall conform to IS : 1079. 4.2.3 Steel tubes for structural purpose shall conform to IS : 1161 (of Grade Yst 240) 4.2.4 Corrugated Galvanised Sheets shall conform to IS:277 with appropriate Zinc

coating for the selected thickness of sheet on roof and sides.

4.2.5 Aluminium industrial toughed sheets conforming to IS : 1254 shall be used as follows :

i) In roof - 0.91mm thick ii) In side walls - 0.71mm thick

4.2.6 Translucent sheets shall be fibreglass reinforced polyester sheets of

matching profile as per IS:12866. 4.2.7 Colour coated sheets shall be as per appropriate standard. All roof

,monitor roof galvanised / zinc aluminium colour coated sheets of total coated thickness (TCT) of 0.65 mm with base metal yield strength of 240 MPa or alternately sheets having TCT of 0.5mm with base metal yield strength of 550 MPa.

All side sheets , monitor sides colour coated sheets of total thickness (TCT) of 0.6 mm with base metal yield strength of 240 MPa or alternately sheets having TCT of 0.5mm with base metal yield strength of 550 MPa.

Ridging/ Flushing : colour coated sheets TCT of 0.8 mm with base metal yield strength of 240 MPa or alternately sheets having TCT of 0.5 mm with base metal yield strength of 550 MPa. For all above, minimum zinc deposition shall be 150 gms per sq.m.

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4.2.8 Gutters shall be of copper bearing steel conforming to Grade "A" as per

IS :2062 4.2.9 Crane Rails shall conform to IS : 3443. 4.2.10 All black bolts, nuts and locknuts shall conform to IS : 1363 and IS :

1364 (for precision and semi precision hexagonal bolts) of property class 6.4 unless otherwise specified. Washers shall conform to IS : 6610

4.2.11 All tapered washer shall be as per IS:5372 for channels, and IS:5374 for

Joists. Spring washers shall conform to IS:3063. 4.2.12 All HSFG bolts shall conform to IS : 3757. Assembly of joints using

HSFG bolts shall conform to IS : 4000. Nuts and washers for HSFG bolts shall be as per IS:6623 & IS:6649 respectively.

4.2.13 Covered electrodes for arc welding shall conform to IS: 814. Coding of

electrodes shall be as follows :

a) ER421 ‘C’ X for mild steel of Grade 'A’ and Grade 'B’ as per IS : 2062

b) EB 542 ‘C' H3X for Mild steel of Grade 'B’ as per IS 2062 for dynamically loaded structures (arising out of crane, vibratory screen, equipments etc.) ‘C' is the value of the current as recommended by the electrode manufacturer.

4.2.14 Certified mill test reports of materials used in the work shall be made

available for inspection by the Owner / Consultant upon request. 4.2.15 All materials shall be straight and if necessary before being worked shall

be straightened and / or flattened by pressure including de-coiling of plates unless required to be of curvilinear form and shall be free from twists.

4.2.16 The MS / GI gratings shall be electro-forged and shall be of approved

brand and manufacturer unless otherwise agreed to by the Owner. The type of grating selected shall be based on the loading in the area in which the grating is provided and shall be subject to approval of Owner.

4.3 Material preparation

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4.3.1 Cut edges shall be finished smooth by grinding or machining wherever

necessary. Sufficient allowance (3 mm to 5 mm ) should be kept in the items in case machining is necessary.

4.3.2 Cutting may be effected by gas cutting, shearing, cropping or sawing. In

gas cutting of high tensile steel, special care is to be taken to leave sufficient metal to be removed by machining so that all metal that has been hardened by flame is removed.

4.3.3 Sufficient shrinkage allowance (@ 1mm/M) shall be kept wherever heavy

welding is involved. 4.3.4 Straightening and bending shall be done in cold condition as far as

practicable. 4.3.5 If required, straightening and bending may be done by application of heat

between 900°C and 1100°C. Cooling down of the heated item shall be done slowly.

4.4 Drilling and punching of holes 4.4.1 Drilling and punching of holes for bolts shall be done as per clause

no.11.4.4 of IS:800:1984, unless otherwise specified by the Owner. 4.4.2 Drifting of holes for bolts during assembly shall not cause enlargement of

holes beyond permissible limit or damage the metal. 4.4.3 Holes for bolted connection should match well to permit easy entry of

bolts. Gross mismatch of holes shall be avoided. 4.4.4 Permissible deviation in holes for mild steel bolts of normal accuracy and

high strength bolts are given in the ANNEXURE-A. 4.5 Assembly for fabrication

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4.5.1 Fabrication of all structural steelwork shall be in accordance with IS:800-1984 and in conformity with various clauses of this specification, unless otherwise specified in the drawings.

4.5.2 Fabrication of structures shall preferably be taken up as per the sequence

of erection. 4.5.3 All erection units shall bear erection mark no. and reference drg no. at a

prominent location on the structures for easy identification at site. 4.5.4 Fabricated structures shall conform to tolerance as specified in this

standard and in IS:7215-1974. In case of contradiction, tolerances specified in this standard shall prevail.

4.5.5 All the components of structures shall be free from twist, bend, damage

etc, 4.5.6 Assembly of structures shall be carried out by using suitable jigs and

fixtures in order to obviate distortion during welding. 4.5.7 Cutting of items specially for truss, bracing, bunker, hopper, galleries

surge girder, portal etc, shall be done only after checking of sizes as per Layout.

4.5.8 Surface, wherever machining is specified , shall be either planed or milled

or ground to ensure maximum contact. 4.5.9 If end-milling or machining is planned after the assembly is over,

sufficient allowance (5 mm to 15 mm) shall be kept in the items where milling/machining is to be done.

4.5.10 If pre-bending of the plate is required to avoid welding distortion, it shall

be done in cold condition. 4.5.11 Sufficient trial assembly of fabricated components (despatch elements)

shall be carried out in the fabrication works to control the accuracy of workmanship.

4.5.12 Where necessary, washers shall be tapered or otherwise suitably

shaped to give the heads of nuts and bolts satisfactory bearing. 4.5.13 The threaded portion of each bolt shall project through the nut at least

by one thread.

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4.5.14 Tolerance of assembled components of structures are given in TABLE - 4.5.15 Permissible deviations from designed (true) geometrical form of the

despatch elements shall be in accordance with IS:7215-1974. 4.6 Method of Construction 4.6.1 The method of construction shall be either by welding or by bolting

limiting the site work to the minimum possible. 4.6.2 Bolt diameter shall not be less than 16mm. except for bolts securing

roof and wall sheeting, windows, doors and stitching of thin coverings. For bolted joints, min. two bolts shall be used.

4.6.3 The size of fillet welds shall not be less than 5mm for load-bearing

joints.

4.6.4 Main structural elements shall be welded continuously. Intermittent welds shall be used only on secondary members, which are not exposed to weather or other corrosive influence.

4.6.5 Connections and splices shall be made by welding, or by bolting with appropriate property class.Black bolts shall be used in connections and attachments of secondary members such as purlins, wall girts, etc. Bolts shall be prevented from loosening by means of lock nuts, single coil spring washers or similar devices.

4.6.6 Method of splicing shall be similar to the method of construction adopted

for structures. All splices shall be full-strength splice unless exception is specified.

4.6.7 Roof and wall sheets shall be fixed to purlins and wall girts by stainless

steel top speed screws/galvanized J- hook bolts, each complete with neoprene and stainless steel /galvanized washers. The connections shall ensure water-tightness into the buildings. The spacing of these screws/bolts shall be sufficient to prevent uplift of sheets by suction. The roof and wall sheets shall be stitched together at their edges by using studs, rivets or screws. The end and side overlaps of sheeting shall be sufficient to prevent ingress of rainwater. End lap shall not be less than 75mm and side lap shall not be less than one and half corrugation for

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GCS sheets. For troughed aluminium sheets manufacturer’s recommendations shall be followed.

4.7 Structural steel connection 4.7.1 The Contractor shall be responsible for the design and the detailing of all

connections. The design of connections shall provide for adequate strength for the transfer of force in the structural elements indicated on the design drawings. For purposes of detailing of connections, the allowable stresses in material, bolts and welds shall be as per IS:800 and IS:816 or as specified in the design drawings.

4.7.2 For all full strength butt welding of plates and sections thicker than or

equal to 10 mm, edge preparation shall be done and got approved by the Owner / Consultant.

4.7.3 Two numbers of washers shall be used for all bolted connections, one

washer bearing against the head and other bearing against the nut. 4.7.4 The magnitude of forces shown on design drawings shall be used at

face values with no reductions for connections. 4.7.5 If extra joints are to be provided in column, crane girder etc, prior

approval on the same shall be obtained from the Owner / Consultant However , as general guidance, the following is suggested :

- Splice joint on column and crane girder shall be of full strength butt weld, and, wherever possible, shall be located at the section of minimum or substantially lesser stress.

- Splice joints of web and flange should be sufficiently staggered in position.

4.7.6 All penetration for piping, conduit, cable trays, etc., through grating or

plate flooring shall be cut and suitably banded in the field, except when such penetrations are dimensioned in the drawings in which case they shall be shop cut and banded.

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4.8 Fabrication 4.8.1 Fabrication of all structural steelwork shall be in accordance with IS:800

or their equivalent foreign national standard of the country of origin of supply unless otherwise specified, and in conformity with various clauses of the Technical Specification.

4.8.2 Wherever practicable and wherever perfect matching of parts is required

at site, members shall be shop assembled before despatch to minimise site work. Parts not completely assembled in the shop shall be secured, to the extent possible, to prevent damage during despatch.

4.8.3 All pieces shall be properly identified and bundled for transportation to

work site. Care shall be exercised in the delivery, handling and storage of material to ensure that material is not damaged in any manner. Materials shall be kept free of dirt, grease and foreign matter and shall be protected from corrosion. All materials shall be stored properly on skids above the ground which shall be kept clean and properly drained. Girders and beams shall be placed upright and stored. Long members such as columns and chord members shall be supported on skids spaced near enough to prevent damage due to deflection.

4.8.4 Bolts shall be furnished according to bolt lists showing the location of their

use and additional bolts shall be supplied to cover wastage. 4.8.5 All fabricated pieces shall bear erection mark numbers painted/punched

according to appropriate erection and shop drawings at a prominent location on the structure for easy identification.

4.8.6 All workmanship shall be in accordance with the best practice in modern

structural shops. Greatest accuracy shall be achieved in the manufacture of every part of the work and all identical parts shall be strictly interchangeable.

4.8.7 Shearing or flame cutting may be used at the Contractor's option

provided that a mechanically controlled cutting torch is used for flame cutting and that the resulting edges are clean and straight.

4.8.8 Unless clean square and true to shape all flame cut edges shall be

planed/cleaned by chipping or grinding. Where machine flame cutting is permitted for high tensile steel, special care shall be taken to leave sufficient margin and all flame hardened material shall be removed by machining/edge grinding.

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4.8.9 Wherever shearing is used for cutting to size, sheared members shall be free from distortions at sheared edge.

4.8.10 The ends of all girder stiffeners shall be in contact with the compression

flange and shall be planed or ground to fit tightly against flange plates unless otherwise stated on the drawings. Care shall be taken to ensure full bearing of the stiffeners at the supports by machining the contact surfaces of both bearing stiffeners and bearing plates. The ends shall not be drawn or caulked.

4.8.11 Column splices and butt joints of struts and compression

members depending on contact for stress transmission shall be accurately machined and close butted over the whole section with a clearance not exceeding 0.1 mm locally at any place.

4.8.12 In column cap and bases, the ends of shafts, should be accurately

machined so that the parts connected butt over the entire surface of contact. Care should be taken so that these connecting members are fixed with such accuracy that they are not reduced in thickness by machining by more than 1.0 mm. On secondary members, where sufficient gussets and welds are provided to transmit the entire loading, the column ends may not be machined subject to the approval of the Owner / Consultant.

4.8.13 Holes for permanent black bolts shall not be more than 1. 5 mm larger

than the nominal diameter of the black bolts unless specified otherwise. All holes for turned and fitted bolts shall be sub punched or drilled and reamed at site under assembly of connected parts to a tolerance of +0.3 mm unless specified otherwise.

Holes in purlins, side-sheeting runners, packing plates and lacing bars may be punched full size. Holes in light framing with the exception of joint holes, may be punched full size. All punching and sub-punching shall be clean and accurate and all drilling free from burrs. In block/batch drilling, parts shall be separated after drilling and the burrs removed. No hole shall be made by gas cutting process.

4.8.14 The component parts shall be so assembled that they are neither twisted

nor otherwise damaged and specified cambers, if any, shall be provided. No drifting of hole shall be permitted except to draw the parts together. Drifts used shall not be larger than the nominal diameter of the bolt. Drifting done during assembling shall not distort the metal or enlarge the holes. Sufficient trial assembly shall be carried out in the fabrication works to prove the accuracy of workmanship of the and the number of such trials required shall be at inspector's discretion.

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4.8.15 Where necessary, washers shall be tapered or otherwise suitably

shaped to give the heads and nuts of bolts a satisfactory bearing. The threaded portion of each bolt shall project through the nut by at least one thread.

4.8.16 In all cases where the full bearing area of the bolt is to be developed, the bolt shall be provided with a washer of sufficient thickness, under the nut so as to avoid any threaded portion of the bolt being within the thickness of the parts bolted together. Column bases and caps, shall be in one solid piece, and except when cut from plates with true surfaces, shall be accurately machined over the bearing surfaces, and shall be in effective contact over the whole area of the machine end of the stanchion.

4.8.17 Each piece shall be distinctly marked before delivery, in accordance with an approved marking diagram and shall bear such other marks as well to facilitate erection. For easy identification at site a small distinguishing mark for each building shall be painted at each end of every member before despatch from fabrication shop. The fabricated steel work shall be despatched in sequence as per agreed programme and for such portion as may be found convenient for erection or as ordered by the Owner / Consultant.

4.8.18 The Contractor shall provide suitable packing wherever necessary to guard against damage during handling and transportation to site. All fabricated parts shall be adequately braced to prevent damage during transit.

4.8.19 The tolerances for fabrication of steel structures shall generally conform to IS:7215 and to suit the technological requirements as specified by the equipment supplier.

4.8.20 Any fabrication work which is considered not to be in keeping with the Technical Specification forming the Contract, or in absence of Technical Specification with recognized good practice, shall be rectified /replaced /corrected at the Contractor's expense as directed by the Owner / Consultant. Site fabrication work shall also conform to all specifications, stipulations, terms and conditions applicable for shop-welded structures as mentioned above.

4.8.21 Fabrication of steel structures shall not be allowed inside the plant premises.

4.9 Wastage & Accountability

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4.9.1 For the purpose of accounting of materials where the same is supplied by the Owner, free or on cost recoverable basis, the following wastage including rolling margin, invisible wastage and cut pieces of less than one metre length and plates with lesser dimension less than 300 mm shall be allowed.

a) Structural Steel : i) Sections - 5% on the quantity by weight

computed, based on Fabrication drgs.

ii) Plates - 7.5% on the quantity by weight computed, based on Fabrication drawings.

b) Other materials : 5% on the quantity by weight computed, based on manufacturing drawings.

For all cut pieces ( plates & sections ) invisible wastage (cutting and

burning losses) of maximum 0.5% will be admissible. 4.9.2 Owner reserves the right to take back such sections or quantity of steel

issued in excess of quantity as per fabrication drawings plus permissible wastage where raw steel is issued free of cost by Owner. The contractor shall return to the Owner all such steel supplied in good and acceptable condition. In case of failure of the Contractor to return such surplus steel on demand by the Owner , Owner reserves the right to recover the cost of such steel at a penal rate of twice the SAIL- Stockyard rate of that particular section of steel as on the date of accountability.

4.9.3 If the Contractor fails to return scrap / wastage generated as per the

percentage mentioned at 4.9.1. recovery on account of such scrap / wastage shall be made by the owner at prevailing rate of steel+ 20 pc per tonne. The charging of penal rate shall be without prejudice to any other remedies or action ,available to the Owner, against the Contractor.

4.10 Despatch Instructions

4.10.1 Each despatchable structure shall bear mark no. along with reference

drawing number at two prominent locations (e.g. on flange and bottom of base plate of a column).

4.10.2 "As built" drawing shall be prepared after fabrication is completed to

indicate additions / alterations made during the process of fabrication.

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4.10.3 Control assembly of important structures shall be done in the shop floor

before despatch to avoid mismatching. For all such important structures, match marking shall be given at the control assembly stage in the shop floor and such match markings shall be made clearly visible while assembling the structures at site.

4.10.4 Centre lines of column flanges and both sides of web shall be punched,

preferably at top and bottom to facilitate alignment after erection.

5. ERECTION OF STEEL STRUCTURES

5.1 Scope The scope of work under erection includes in addition to provision of

erection and transport equipments, tools and tackles, consumables, materials, labour and supervision, the following:

a) Storing and stacking at site of erection of all fabricated structural

components/ units/assemblies till the time of erection. b) Transportation at site of structures. c) Receiving at site of structures including site handling /movement,

unloading, storing and stacking at site of erection of technological structures such as bunkers and the related structures

d) All minor rectification / modification such as :

i) Removal of bends, kinks, twists, etc. for parts damaged during

transportation and handling; ii) Cutting chipping, filing, grinding, etc., if required, for preparation

and finishing of site connections;

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iii) Reaming for use of next higher size bolt for holes which do not register or which are damaged.

iv) Welding of connections in place of bolting for which holes are either not drilled at all or wrongly drilled during fabrication.

e) Other rectification work such as

i) Re-fabrication of parts, damaged beyond repair during

transportation and handling or incorrectly fabricated. ii) Fabrication of parts omitted during fabrication by oversight or

subsequently found necessary. iii) Plug-welding and re-drilling of holes which do not register and

which cannot be reamed for use of next higher size bolt. iv) Drilling of holes which are either not drilled at all or are drilled

at incorrect position during fabrication.

f) Fabrication of minor items/missing items or such important items as directed by the Owner Consultant.

g) Assembly at site of steel structural components wherever required including temporary supports and staging.

h) Making arrangements for and providing all facilities for conducting ultrasonic X-ray or gamma ray tests on welds; getting the tests conducted by reputed testing laboratories, making available test films/ graphs, reports and interpretation.

i) Rectifying at site, damaged portions of shop primer by cleaning and touch-up paint.

j) Erection of structures including making connections by bolts/high strength friction grip bolts / welding.

k) Alignment of all structures true to line, level plumb and dimensions within specified limits of tolerances as per IS :12843 “Tolerance for Erection of Steel Structures”.

l) Application of second coat of primer paint and two coats of finishing paint at site after erection.

m) Grouting of all column bases after proper alignment of columns and only after obtaining clearance from Owner / Consultant.

n) Supply of labour in sufficient numbers, where necessary, as directed by the Owner / Consultant.

o) Conducting preliminary acceptance and final acceptance tests.

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p) Preparation of as built drawings, preparing of sketches/drawings to suit field engineering decisions, availability of material, convenience of fabrication, transportation and erection and changes during fabrication and erection.

All such works are subject to approval by the Owner / Consultant.

5.2 Erection Drawings 5.2.1 The erection drawings prepared by the Contractor and any approved

arrangement drawings, specifications or instructions accompanying them shall be followed in erection of structures and miscellaneous connected items throughout the project.

5.3 Storing and Handling 5.5.1 The fabricated materials on receipt at site shall be carefully unloaded,

examined for defects, checked , stored out for each building and stacked securely on skids above level ground which shall be kept clean and properly drained. Girders and beams shall be placed upright and stored. Long members, such as columns and chord members, shall be supported on skids spaced near enough to prevent damage from deflection.

5.5.2 The fabricated materials shall be verified with respect to markings on the

marking plan or shipping list which shall be supplied by the Contractor. 5.5.3 Any material found damaged or defective shall be stacked separately

and the damaged or defective portions shall be painted in distinct colour for identification. Such materials shall be dealt with as ordered by the Owner / Consultant.

5.5.4 The handling and storing of the component parts of a structure shall

involve the use of methods and appliances not likely to produce injury by twisting, bending or otherwise deforming the structures. No member slightly bent or twisted shall be put in place until the defects are corrected. Members seriously damaged in handling shall be rejected.

5.4 Defects in material & fabrication

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5.4.1 All materials shall be straight unless required to be of curvilinear form and shall be free from twist. All cold straightening shall be done by pressure only.

5.4.2 During assembly and during erection of the units to position, the

Contractor shall compare the structures with the drawings to ensure that there are no fabrication omissions or errors. Should any omission or defect be found the same shall be brought to the notice of the Owner / Consultant who will issue necessary instructions for the rectification.

5.5 Setting out 5.5.1 The Contractor shall prepare geodetic survey scheme of all embedded

parts and holding down bolts and submit the same to Owner / Consultant. The Contractor shall inform the Owner / Consultant about any discrepancy with approved design drawings well in advance of erection and if necessary shall make necessary adjustments at site or during fabrication of structures.

5.5.2 The Contractor shall assume, full responsibility for the free and correct

setting out of all steel work and erection correctly in accordance with position, alignment, dimensions and levels shown on the approved drawings and plumbing vertical members. Particular care shall be taken to ensure free expansion and contraction wherever provided. Notwithstanding any assistance rendered to the Contractor by the Owner / Consultant, if at any time during the progress of the work, any error should appear or arise therein, on being required to do so, the Contractor at his own cost shall remove and amend the work to the satisfaction of the Owner / Consultant.

5.6 Assembly and Erection 5.6.1 Before starting erection, the Contractor shall submit to the Owner /

Consultant for his approval the method he proposes to follow and the number of types of equipments and temporary, works he proposes to use for the erection.

5.6.2 The approval of drawings by the Owner / Consultant will not relieve the

Contractor from the basic approach to design as regards the loads which the erection equipment and temporary work shall be called upon to .carry and support. Adequate allowance and provision shall be made for lateral forces and wind loads.

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5.6.3 If in the opinion of the Owner / Consultant, the tools, tackles plant and equipment instruments, apparatus, etc. arranged by the Contractor are not sufficient or are inadequate for the fulfilment of the contractual obligations of the Contractor within the stipulated period, the Owner / Consultant will have the right to order the Contractor and the Contractor shall comply with the order to bring/arrange such additional tools, tackles, plant and equipment instruments, apparatus, etc. to the site and employ the same to complete the work in time. All charges in connection thereof shall be borne by the Contractor.

5.6.4 Proper consideration shall be given to the following items during

erection.

i) Frame of building to be true and plumb. ii) Temporary guying and bracing shall be used to align the framing

during erection, if required. iii) Temporary bracing may be required to sustain forces due to

erection loads and equipments. Erected parts of the structures shall be made stable during all stages of erection. The stability of structures subjected to the action of wind, dead weight and erection forces shall be attained by observing specified sequence of erection of vertical and horizontal structural members and by installing permanent and temporary bracings.

iv) Erection members shall be held securely in place by bolts to take care of dead load, wind load and erection load.

v) Free expansion and contraction wherever provided vi) No final bolting or welding of joints shall be done until the structure

has been properly aligned and consent obtained from Owner / Consultant.

vii) Erection tools and machinery shall be of suitable capacity for handling the materials furnished and must be in safe operating conditions at all times to avoid danger to materials and personnel.

viii) In positioning beams, columns or other steel members the use of steel sledges shall not be permitted.

ix) The Contractor shall report all failures of the fabricated Steel to fit together properly to the Owner / Consultant and shall obtain approval prior to taking corrective measures.

ii) Steel members shall not be allowed to fall or be subject to shock or impact due to other members being swung into position or for any other cause.

iii) All exposed bolt holes not required shall be plugged 5.6.5 Erection shall be carried out according to the best modern practices and

as laid down in the IS : 800-1984 and other relevant standards referred

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to therein and according to this erection Specification together with approved erection drawings and Technical Specification.

5.6.6 The Contractor shall design, manufacture, erect and provide false work; staging, temporary supports, etc. required for safe and accurate erection of structural steelwork and shall be fully responsible for the adequacy of the same.

5.6.7 The Contractor shall, if so required by the Owner Consultant, get his drawings, erection schemes and designs for such false work, staging, etc. approved by the Owner / Consultant, but such approval by the Owner / Consultant shall not relieve the Contractor of any of his responsibilities for the safety of such works. As far as possible, assemblies of structures shall be made on the ground itself.

5.6.8 The Contractor shall provide adequate supervision at all stages of the work and examine each portion of the work for accuracy before commencing the erection of the next structural member. The Contractor shall also provide facilities such as adequate temporary access ladders, tools and tackles, instruments, etc. satisfactory to Owner Consultant for his inspection at any stage during erection.

5.6.9 Instrumental checking for correctness of initial setting out of structures, and adjustment of alignment shall be carried out in sequence at different stages as determined by design as against checking and adjustment of alignment in one stage after completion of entire erection. The final levelling and alignment shall be carried out immediately after completion of each section of a building or when called for by the Owner / Consultant.

5.6.10 All structural members shall be erected with erection marks in the same relative position as shown' in the appropriate erection and shop drawings.

5.7 Field connections 5.7.1 The holes of erection joints required to be machine bolted shall be filled

with temporary bolts and plugs after mounting the structures. The number of bolts and plugs shall be determined by design but it shall not be less than 50% of the total number of holes. In joints where the number of holes is equal to 5 or less, not less than 3 holes shall be filled. The number of plugs shall be about 20% of the holes filled.

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5.7.2 The number of washers on permanent bolts shall not be more than two (and not less than one) for nut and one for the bolt head. Wooden rams or mallet shall be used in forcing members into position, in order to protect the metal from injury and shocks. Chipping of edges of plates shall be done without breaking parent metal. Chipped edges shall be finished with a file and all short corner and hammered rough faces shall be rounded off. Chipping with the use of sledge hammer shall only be permitted in exceptional cases and shall be done without resulting in fractured edges.

5.7.3 Where bolting is specified on the drawings, the bolts shall be tightened

to the specified limit. The threaded portion of each bolt shall project through the nut by at least one thread. Tapered washers shall be provided for all heads and nuts having bearing on bevelled surfaces. Use of special bolts, such as high strength friction grip bolts, shall be according to the relevant Indian or other recognized standards and shall be subject to the prior approval of the Owner / Consultant before use.

5.7.4 Spring washers or lock nuts shall be provided as specified in the

design/shop drawings. All machine fitted bolts shall be perfectly tight and the ends shall be checked to prevent nuts from becoming loose. No unfilled holes shall be left in any part of the structures. All field assembly and welding shall be executed in accordance with the requirements for shop fabrication. Where the steel has been delivered painted, the paint shall be removed before field welding, for a distance of at least 50mm on either side of the joints.

5.7.5 Erection bolts shall be retained in position permanently even after site

welding 5.8 Assembly by high strength friction grip bolts 5.8.1 The mating surfaces shall be absolutely free from grease, lubricant, dust,

rust, etc. and shall be thoroughly cleaned before assembly. The preparation of the mating surfaces shall be done as specified in the design drawings.

5.8.2 Nuts shall be tightened up to the specified torque with the help of torque

wrench or by half turn method with the help of pneumatic wrench lever. Torque value has to be specified in design / fabrication drawings itself. The direction of tightening of the nuts shall be from the middle towards the periphery of the joint. The bolt head, nuts and edges of the mating surfaces shall be sealed with a coat of paint to obviate entry of

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moisture. As far as possible, the diameter of bolts and nature of mating surface preparation shall be kept uniform to have specified unique torque.

5.9 Bedding and grouting 5.9.1 Base plates shall be set to elevations shown in the drawings, supported

and aligned using steel wedges and shims or any other approved method. The supply of wedges, shims and any other material for alignment shall be the responsibility of the Contractor as part of his work. Plates shall be levelled, properly positioned and the anchor bolts properly tightened. The bedding/grouting shall not be carried out until a sufficient number of columns have been properly aligned, levelled and plumbed, and sufficient girders, beams, trusses and bracings are in position to the satisfaction of the Owner / Consultant.

5.9.2 Grouting shall be done before casting of elevated RCC floors , if any,

and before equipments contributing to the loading on columns are placed in position. No moving equipment shall be tested and no trial run of any equipment conducted, before grouting has been done and cured to the satisfaction of the Owner / Consultant.

5.9.3 Grouting shall be minimum M25 grade or one grade higher than the

grade of base concrete with 10 mm and below graded coarse aggregate. Ready-mix, non-shrink, free-flow grout from recognised manufacturer as approved by the Owner / Consultant shall be used with pressure grouting technique to ensure proper filling-up of all void spaces underneath the base plate. Manufacturer’s recommendations / instructions shall be followed for proper application of grout material.

5.9.4 The Contractor shall inform the Owner / Consultant when the base

plates are ready for grouting for their verification. The Contractor shall be responsible for final vertical and horizontal alignment of all the base plates.

5.10 Painting after erection The painting shall be as per painting specifications and instructions

given in TS and , in GS for painting works. 5.11 ACCEPTANCE OF WORK

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5.11.1 Acceptance of erected steel structures shall be either after

completion of erection of the whole building or in blocks. Intermediate acceptance certificates will be given in the following cases

i) Any steelwork or part thereof, embedded in concrete. ii) Steel structures which are to be covered in the process of

carrying out further work. 5.11.2 The following documents shall be prepared and produced by

the Contractor at the time of acceptance of erected steel structures :-

i) Documents showing approved deviations made during execution of erection work.

ii) Documents showing acceptance of embedded structural steelwork.

iii) Certificates / documents on control checking and test of materials (if any) and welds.

iv) Data and results of Geodetic measurements while checking the erection of structures.

v) Copies of "As Built Drawings" showing thereon all additions and alterations.

6.0 WELDING SPECIFICATIONS 6.1 General 6.1.1 The welding and welded work shall conform to IS:816 and other relevant

codes unless otherwise specified. Electrodes shall conform to IS:814 and shall be approved by the Owner / consultant.

6.1.2 Welding shall be done by Electrical Arc Process. Automatic welding shall

be employed for important structures as specified in the drawings. Generally, submersed arc, Automatic & Semi-automatic welding shall be

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employed. Only where it is not practicable, Manual Arc welding may be resorted to. In case of Manual Arc Welding, recommendations of electrode manufacturer are to be strictly followed.

6.1.3 Welding shall not be done under such weather conditions which might

adversely affect the efficiency of the welding and where necessary, effective protection and other safeguards shall be provided.

6.1.4 Only qualified welders suitable for the job shall be employed. The Owner

/ Consultant at his discretion can order periodic tests in accordance with IS:817 of the welders and / or of the welds produced by them at no extra cost. Welding shall be done using requisite jigs and fixtures to avoid distortions or damage to members during / after welding. Welds on exposed work shall be finished uniformly smooth to present a neat appearance.

6.1.5 The layouts and sequence of operations shall be arranged so as to

eliminate distortion and shrinkage stress to the satisfaction of the Inspector. Welding work shall be under constant supervision of competent welding supervisor and shall be done in a properly organized manner with the approved quality welding sets and with automatic welding machines. Detailed welding procedure shall be submitted to the Owner / Consultant and approval of the same shall be obtained before fabrication is commenced.

6.2 Welding Procedure 6.2.1 Welding procedure to be prepared by the Contractor shall include the

following :

i) Type and size of electrodes. ii) Current and arc voltage.(for automatic welding) iii) Length of run per electrode, or (for automatic welding) speed of

travel. iv) Number and arrangement of runs in multi-run welds. v) Position of welding. vi) Preparation and set-up of parts. vii) Welding sequence. viii) Pre or, post-heating. ix) Specification and thickness of steel x) Welding process ( manual arc / submerged arc welding ) xi) Thickness of components meeting at a joint xii) Pre and post heating requirement xiii) Weather condition – restrictions thereof

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xiv) Use of jigs and fixtures xv) Type of non-destructive testing to be carried out xvi) Inspection procedure to be followed xvii) Sequence and process to be followed in different multiple-pass

butt welding for different plate thicknesses. . The welding procedure shall be subject to Owner’s / Consultant’s approval.

6.2.2 The welding procedure shall be arranged to suit the details of the joints

as indicated in the drawings and the positions in which the welding is to be carried out. The welds shall meet the requirements of quality specified.

6.2.3 All electrodes for use in the work to which the specification relates

shall be kept under dry conditions. Electrodes which are damaged by moisture shall not be used unless it is certified by the manufacturer that when it is properly dried there shall be no detrimental effect. Any electrode which has part of its flux coating broken away or is otherwise damaged shall be discarded.

6.2.4 Low hydrogen electrodes and flux for submerged arc welding shall be

dried at 250- 300 deg. C for one hour in drying oven before use. 6.2.3 At site, the electrodes shall be kept in proper coves while using them for

welding 6.2.4 All metal arc welding shall be as per IS : 9595 6.2.5 Submerged arc welding of mild steel and low alloy steel shall be as per

IS : 4353 6.2.6 For multi-run weld deposit the succeeding run shall be done only after the

preceding run is cleaned of all slag and flux deposits. 6.2.7 The Contractor shall prepare the edges with an automatically

controlled flame cutting torch followed by grinding correctly to the shape, size and dimensions of the groove, prescribed in the design and shop drawings. in case of U-groove joint, the edges shall be prepared with an automatic flame cutting torch in two passes following a bevel cut with a gouging pass, or by machining.

6.2.8 The welding surfaces shall be smooth, uniform and free from fins, tears,

notches or any other defect, which may adversely affect welding.

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Welding surfaces or the surrounding surfaces within 50 mm of weld shall be free from loose scale, slag, rust, grease, paint, moisture or any other foreign material. Pre-bending of plates for three plate welded sections shall be done where found necessary.

6.2.9 Manipulators may be used where necessary and shall be designed to

facilitate welding and to ensure that all welds are easily accessible to the operators. Where full strength butt welds are specified run-on and run-off pieces shall be used. The welding shall be such that the face of weld deposit shall at all places be proud of the surfaces of the parent metal by 1 to 1.5 mm. Where a flush surface is required, the surplus weld metal shall be ground and dressed off.

6.2.10 After completing each run of weld, all slag shall be thoroughly removed,

and the surface cleaned before starting the next run of weld. The weld metal, as deposited (including tack welds if to be incorporated) shall be free from cracks, slag, inclusions, gross porosity, cavities and other deposition faults. The weld metal shall be properly fused with the parent metal without serious undercutting or overlapping at the toes of the weld. The surfaces of the weld shall have a uniform and consistent contour and uniform appearance.

6.2.11 All weld runs found defective shall be cut by using either chipping

hammer, gouging torch, or suitable grinding wheel in such a manner that adjacent material is not injured in any way. Peeling of the welds involving deformation of the weld surface either during de- slagging or thereafter shall not be allowed.

6.2.12 Arc-strikes on parent surfaces of structures shall be strictly avoided. 6.3 Control in Welding 6.3.1 The extent of quality control in respect of welds for structural elements

for both statically and dynamically loaded structures shall be as follows and shall be conducted by the contractor at his own cost:-

a) Visual Examination - All welds shall be 100% visually inspected to

check the following:

i) Presence of undercuts

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ii) Visually identifiable surface cracks in both welds and base metals.

iii) Unfilled craters iv) Improper weld profile and size v) Excessive reinforcement in weld vi) Surface porosity

Before inspection, the surface of weld metal shall be cleaned of all

slag, spatter beads, scales etc. by using wire brush or chisel. b) Dye Penetration Test (DPT) - This shall be carried out for all

important fillet welds and groove welds for both statically and dynamically loaded structures to check the following

i) Surface cracks ii) Surface porosities

Dye Penetration Test shall be carried out in accordance with

American National Standard ASTME 166. c) Ultrasonic- testing: Ultrasonic test shall be conducted for all

groove welds and heat affected zone in dynamically loaded structures and for other important load bearing butt welds in statically loaded structures as desired by Owner, to detect the following

i) Cracks ii) Lack of fusion iii) Slag inclusions iv) Gas porosity

Ultrasonic testing shall be carried out in accordance with American

National Standard ANSI/AWS DI.1-96. Before ultrasonic test is carried out, any surface irregularity like undercuts, sharp ridges etc. shall be rectified. Material surface to be used for scanning by probes must allow free movement of probes. For this purpose, surface shall be prepared to make it suitable for carrying out ultrasonic examination.

d) Radiographic Testing (X-ray and & Gamma-Ray Examination) This test shall be limited to 2% of length of welds for welds made by

manual or semi- automatic welding and 1% of length of weld if made by automatic welding machines. The location and extent of

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weld to be tested by this method will be decided by Owner to detect the following defects :

i) gas porosity ii) slag inclusions iii) lack of penetration iv) lack of fusion v) cracks

Radiographic testing shall be conducted in accordance with

American National Standard ANSI/AWSDI.1-96. Any surface irregularity like undercuts, craters pits etc. shall be removed before conducting radiographic test. The length of weld to be tested shall not be more than 0.75 x focal distance. The width of the radiographic film shall be width of the welded joint plus 20 mm on either side of the weld.

6.3.2 The Contractor shall provide testing equipment for conducting non-

destructive tests for confirming the integrity of welding wherever necessary as directed by the Owner / consultant.

6.4 Acceptable Limits of Defects of Weld Limits of Acceptability of welding defects shall be as follows:

a) Visual inspection & Dye Penetration Test The limits of acceptability of defects detected during visual inspection

and Dye Penetration Test shall be in accordance with American National Standard ANSI/AWS D1.1-96.

b) Ultrasonic Testing - The limits of acceptability of defects detected

during ultrasonic testing shall be in accordance with American National Standard ANSI/AWS D1.1-96.

c) Radiographic testing - The limits of acceptability of defects detected

during Radiographic testing shall be in accordance with American National Standard ANSI/AWS D1.1-96

General guidelines for permissible deviations in welding have been

given in Section 11.0 of this document.

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6.5 Rectification of Defects in Welds

In case of detection of defects in welds, the rectification of the same shall be done as follows

i) All craters in the weld and breaks in the weld run shall be

thoroughly filled with weld. ii) Undercuts, beyond acceptable limits, shall be repaired with

dressing so as to provide smooth transition of weld to parent metal. iii) Welds with cracks and also welds with incomplete penetration,

porosity, slag inclusion etc. exceeding permissible limits shall be rectified by removing the length of weld at the location of such defects plus 10 mm from both ends of defective weld, and shall be re-welded. Defective weld shall be removed by chipping hammer gouging torch or grinding wheel. Care shall be taken not to damage the adjacent material.

7.0 PAINTING OF BUILDING STEEL STRUCTURES All steel structural work shall be painted as follows unless otherwise

stated in the drawing / Technical Specification. Relevant section of the GS shall be referred for further guidelines on painting.

7.1 Surface Preparation The steel surface which is to be painted wall be cleaned of dirt and

grease, and the heavier layers of rust shall be removed by chipping prior to actual surface preparation to a specified grade.

Following are the type and standards of surface preparation to be

followed based on the requirement of a particular painting system or as specified in the design drawings.

Manual / Power tool cleaning Manual/Power tool cleaning

shall be done as per Grade St-2 or St-3 of Swedish Standard institution SIS 05 5900 or cl. 7.2.1.1 & 7.2.1.2 of IS : 1477 (Part - I).

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Grade St-2 :- Thorough scraping and wire brushing, machine brushing,

grinding , etc - This grade of preparation shall remove loose mill scale, rust and foreign matter. Finally the surface is to be cleaned with a vacuum cleaner or with clean compressed air or clean brush. After preparation, the surface should have a faint metallic sheen. The appearance shall correspond to the prints designated St-2.

Grade St-3 :- Very thorough scraping and wire brushing, machine

brushing, grinding etc. The surface preparation is same as for St-2 but to be done much more thoroughly. After preparing the surface, it should have a pronounced metallic sheen and correspond to the prints designated St-3.

BLAST CLEANING – Blast cleaning shall be done by shot blasting as per Grade SA-2 or SA- 2 !/2 as specified in the drawings.

If no grade of surface preparation is specified, St-2 grade of preparation

as per Swedish Standard shall be followed. 7.2 Paints and painting Guidelines stipulated here shall be considered along with those specified

in GS separately for painting. 7.2.1 Manufacture of paints, mixing of paints, etc - shall be generally

according to the relevant IS codes of practice and as per guidelines in the General Specification in the relevant chapter.

7.2.2 In the event of conflict between this General Specification for painting

and the paint manufacturer's specification, this conflict shall be immediately brought to the notice of the Owner / Consultant. Generally in cases of such conflicts, manufacturer's Specification/recommendation shall prevail.

7.2.3 Generally compatibility between primer intermediate and finishing paint

shall be certified by the paint manufacturer supplying the paints. Before the Contractor buys the paint in bulk, it is recommended to obtain sample of paint and establish “Control Areas of Painting". On Control Area, surface preparation and painting shall be carried out in the presence of the manufacturer of paint.

7.2.4 Control areas shall serve as specimen of painted surfaces, for observing

and recording quality and performance of paint.

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7.2.5 In case of any doubts, the Contractor shall send samples of paint to

recognized testing laboratories to establish quality of paint with respect to: i) Viscosity ii) Adhesion/bond of paint to steel surfaces iii) Adhesion/simulated salt spray test iv) Chemical analysis/percentage of solid by weight v) Normal wear resistance as encountered during handling and

erection vi) Resistance against exposure to acid fumes, and such other tests as

considered necessary by the Owner / Consultant. Whole system of paint shall be obtained from the same manufacturer. 7.2.6 Guarantee period on paints and painting shall commence from the date

of completion of finishing coat of paint on entire structures. The guarantee period shall be indicated depending on the type of surface preparation and system of painting. To fulfil this obligations, the Contractor may obtain from the painting manufacturer, guarantee for the performance of paint/painted surfaces.

7.2.7 The painting material as delivered to the Contractor/Applier,

must be in the manufacturer's original containers bearing thereon manufacturer's name, brand and description. Paint/painting material in the containers without labels or with illegible labels shall be rejected, removed from the area and shall not be used. Thinners wherever used shall be those recommended by the paint manufacturer and shall be obtained in the containers with manufacturer's name and brand name of the thinner legibly printed, failing which the thinner is liable to be rejected and shall not be used.

7.2.8 Wherever shop primer painting is scratched, abraded or damaged, the

surface shall be thoroughly cleaned using emery paper and power driven wire brush wherever warranted or as directed by the Owner / Consultant, and touched up with corresponding primer. Touching up paint shall be matched and blended to conspicuous marks. If more than 50% of the painting surface of an item requires repair, the entire item shall be mechanically cleaned and new primer coats followed by finishing coats shall be applied as per painting Specification.

7.2.9 All field welded areas on shop painted items shall be mechanically

cleaned including the weld area proper, adjacent areas contaminated by

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weld splatter or fumes & areas where existing primer / intermediate / finish paint is burnt.

Subsequently, new primer and finishing coats of paint shall be applied as per painting Specification.

7.2.10 Application of paint shall be by spraying or brushing as per IS : 486 and

IS . 487 and in uniform layers of 50% overlapping strokes by skilled painters Painting shall not be done when the temperature is less than 5 degree C or more than 45 degree C and relative humidity is more than 85%; unless manufacturer's recommendations permit. Also painting shall not be done in foggy weather. During application, paint agitation must be provided where such agitation is recommended by the manufacturer.

7.2.11 Paint shall be applied at painting manufacturer's recommended rates.

The number of coats shall be such that minimum dry film thickness specified is achieved. The dry film thickness (DFT) of painted surfaces shall be checked with ELCOMETER or measuring gauges to ensure specified DFT.

7.2.12 The inside surfaces of gutter which come in contact with rain water shall

be provided with 2 finishing coats of water resistant, bitumastic paint of minimum DFT 75 microns, in addition to the primer coats of red oxide zinc phosphate in phenolic alkyde medium or 2 primer coats of epoxy based red oxide zinc chromate/epoxy based zinc phosphate of minimum DFT 25 microns per coat, as given in Specification and drawings. Other structures shall be painted as per painting system mentioned .

7.2.13 All structures shall receive one coat of primer paint at shop after

fabrication before despatch after surface preparation has been done as per requirements. Unless otherwise specified all structures after erection shall be given one coat of primer and two coats of finishing paint of approved colour and quality. The under coat shall have different tint to distinguish the same from the finishing coat. Edges, corners, crevices, depressions, joints and welds shall receive special attention to ensure that they receive painting coats of required thickness.

7.2.14 Machine-finished surface shall be coated with white lead and tallow

before shipment or before being put out into the open air. Part of steel structures to be embedded in concrete, shall be given a protective coat of Portland cement slurry immediately after fabrication after this part is thoroughly cleaned from grease, rust, mill scales etc. No paint shall be applied on such parts.

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7.2.15 Zinc-rich primer paints, which have been exposed several months before finishing coat is applied, shall be washed down thoroughly to remove soluble zinc salt deposits. In similar circumstances, the surface of paint based on epoxy resin should be abraded or lightly blast cleaned to ensure adhesion of next coat.

7.2.16 Paints selection shall be based on Preferred make list of BSP. Type of

paint ( heat resistant/high corrosion resistant) required to be applied for a structure shall be approved by BSP and prior permission shall be taken before application of paint.

8.0 GENERAL REQUIREMENTS 8.1 Programme The Contractor shall prepare a programme showing the date of supply of

steel to his work, and the fabrication and erection of each section of the structure or structures. The erection dates shall be the dates for completion of all the follow-up work in addition to main erection keeping overall completion of project in view. The programme shall include quantum of different activities of work planned month wise to complete the work.

8.2 Drawings 8.2.1 The Contractor shall prepare steel structural arrangement drawings

and design drawings along with analysis and design calculation of major elements and take their approval by Owner / Consultant within the time schedule as per contract. Necessary number of prints of drawings and documents; as per contract shall be submitted for approval. The Contractor shall prepare the fabrication drawings and bill of materials shall form part of the fabrication drawings which will be included in the body of the drawing or prepared separately.

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8.2.2 Even if the drawings are Approved / Commented by the Owner /

Consultant, the Contractor shall not be relieved of the responsibilities for the accuracy of the detailed dimensions shown in the drawings and the safety of all structural connections.

8.2.3 Notes on specifications shown on design drawings shall considered as

superseding or overriding the specifications with which they conflict. On all drawings, dimensions shown in figures shall be acted on. Erection drawings in requisite number of sets shall be submitted to the Owner / Consultant showing thereon all authorized additions and alterations in the process of erection. These drawings shall show the "As-Built Installations".

8.2.4 Supply and distribution of fabrication drawings. and other documents

like bolt list etc. for the contractors own use or for the use of his subcontractors shall be the responsibility of the Contractor.

8.2.5 The Contractor shall assume full responsibility for the correct setting out

of all steel works and erecting correctly in accordance with alignment and levels shown on the approved drawings and plumbing of vertical members. Notwithstanding any assistance rendered to the Contractor by the Owner / Consultant, if at any time during the progress of the work, any error should appear or arise therein, on being required to do so, the Contractor at his own cost shall remove and amend the work to the satisfaction of the Owner/Consultant.

8.2.6 The Contractor shall provide his own measuring instruments for

setting out, levelling and aligning work at his own expense. 8.3 Co-ordination with other Contractors The structures shall have to be erected suitably detailed with erection of

equipment or construction of civil works. The Contractor shall ensure spirit of co- operation with other contractors and strict adherence to the schedule so that erection schedules of the other parties are not affected.

8.4 Staging Any staging necessary for the pre assembly work of structures shall be

provided by the Contractor.

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8.5 Rules and regulations of safety, electricity boards, factory etc. The Contractor shall at all times comply with such rules and regulations

as stipulated in relevant factory acts, electricity rules, safety regulations, etc.

8.6 Deviations Should the contractor wish to deviate from any specifications or

approved drawings and /or technical specifications ,he shall obtain the Owner/Consultant’s written authority before proceeding with the deviations.

9. INSPECTION OF STRUCTURES The Owner / Owner’s Inspector shall have free access at all times to

those parts of Contractor's or his Sub- Contractor's works which are concerned with the fabrication of steel works and shall be afforded all reasonable facilities at all stages of preparation, fabrication and trial assemblies for satisfying himself that the fabrication is being undertaken in accordance with the provisions of relevant specification.

9.2 All gauges and templates, tools, apparatus, labour and assistance for checking shall be supplied by the contractor free of charge. The Owner / Inspector may at his discretion, check the test results obtained at the Contractor's works, by independent test at the Government Test House or elsewhere, and should the material so tested be found to be unsatisfactory, the cost of such test shall be borne by the Contractor.

9.3 Contractor shall make all necessary arrangements for stage inspection by

Owner/Inspector during the fabrication at shop and incorporate all on-the-spot instructions / changes conveyed in writing to the Contractor.

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9.4 Material improperly detailed or wrongly fabricated shall be reported to the Owner/Inspector and shall be made good as directed. Minor misfits which can be remedied by moderate use of drift pins, and moderate amount of reaming and slight chipping may be corrected in that manner, if in the opinion of the Owner / Inspector the strength or appearance of the structure shall not be adversely affected. In the event the Owner / Inspector directs otherwise, the items shall be rejected and a completely new piece shall be fabricated. The cost of correcting errors shall be to the account of the Contractor.

9.5 The Owner / Owner’s Inspector shall have the power : a) To declare, before any structure is submitted for inspection, that the same

is not in accordance with the contract, owing to the adoption of any unsatisfactory method of fabrication and the same will be rejected.

b) To reject any structure as not being in accordance with specifications &

drawings. c) To insist that no structure or parts of the structure once rejected is

resubmitted for inspection/test, except in cases where the Owner / Inspector authorised representative considers the defects as rectifiable.

9.5.1 If, on rejection of structure by the Owner/Inspector the Contractor fails

to make satisfactory progress within the stipulated period, the Owner / Inspector shall be at liberty to cancel the contract and fabricate or authorise the fabrication of the structures at any other place he chooses, at the risk and cost of the Contractor, without prejudice to any action being taken in addition to terms of General Conditions of Contract.

9.5.2 The Owner / Inspector's decision regarding rejection shall be final and

binding on the Contractor. 9.5.3 The specifications prescribe various tests at specified intervals for

ascertaining the quality of the work done. If the tests prove unsatisfactory, Owner/Inspector shall have liberty to order the Contractor to re-do the work, done in that period and/ or to order such alterations and strengthening that may be necessary at the cost of the Contractor and the contractor shall be bound to carryout such orders failing which the rectification/redoing shall be done by the Owner through other agencies and the cost recovered from the Contractor.

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9.5.4 Notwithstanding any inspection at the workshop the Owner/Inspector shall have the liberty to reject, without being liable for compensation any fabricated members or materials brought to site that do not conform to specifications / drawings.

9.5.5 All rejected materials shall be removed from the site of fabrication by the Contractor at his own cost and within the time stipulated by the Owner/Inspector.

10.0 QUALITY SYSTEM AND THIRD PARTY INSPECTION.

10.1 GENERAL

Inspection shall be carried out at the works of the Contractor during fabrication and on final product to ensure conformity of the same with the acceptable criteria of technical specifications, approved fabrication drawings and indicated standards.

10.1.1 This specification is in addition to the provisions laid down in Owner's General Condition of Contract (GCC) and special instructions to Contractor, if any.

10.2 QUALITY SYSTEM REQUIREMENTS. The Contractor must recognise the importance of quality and follow the defined quality programme in all manufacturing and quality control activities of the product. The Contractor shall define and implement the tasks and controls that shall provide needed assurance in case manufacturing of product is sub-contracted either partly or fully and / or for the procured components of the product. All bought-out components, if any, shall be procured from approved list of vendors issued by the Project Authority. Owner reserves the right to verify the quality programme and entire product characteristics to assure the intended and specified quality of the product.

10.3 QUALITY ASSURANCE PLAN (QAP)

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10.3.1 The Contractor shall furnish the Quality Assurance Plan (QAP) for the respective structural unit / component after finalisation of billing schedule for Owner's approval at least two months prior to start of manufacturing.

10.3.2 The Contractor shall indicate the procurement source and furnish to Owner during discussions on QAP, copies of Owner Order, Sub-Owner Order, and data sheets as backup reference materials for scrutiny & finalisation of QAP.

10.3.3 QAP shall be prepared & furnished by the Contractor in the prescribed format (enclosed as Annexure- B) for structural components, in four sets.

10.3.4 Inspection and test requirements shall be decided with due consideration of factors like safety, duty cycle, operating conditions, equipment life, environmental conditions, place of installation and statutory regulations, as applicable, for a particular component. Any, additional type or special test or routine tests if found necessary to establish the intended quality, shall be incorporated in the QAP on mutual agreement without any commercial implication.

10.3.5 Detailed QAP shall be prepared by the Contractor based on the general plan given by Owner and shall be approved by Owner to avoid any complication later.

10.3.6 QAP shall clearly indicate the followings through use of codes in the appropriate columns: a) Range of inspection & tests to be done by the Contractor during fabrication of structures from raw materials to finishing stage. b) Suggestive check / hold points for Owner's inspection and witnessing of tests during the fabrication and final product inspection. c) Details of test certificates, internal inspection reports and calibration certificates to be furnished by the Contractor to Owner. d) Inspection documents to be furnished by the Contractor to Owner for reference during inspection.

10.3.7 Sampling method for lot inspection of similar bulk items, if any, shall be indicated under column 16 of QAP with linkage to applicable standard.

10.3.8 While submitting the QAP, the Contractor shall indicate the acceptance criteria under column 15 of QAP form regarding check parameters of each

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component. Acceptance criteria shall have reference of documents viz. Owner Order, Sub-Owner Order, T.S., Approved fabrication drawings. Wherever the acceptance criterion is not available in above documents, the same shall be specified with traceability to national / international specifications.

10.4 INDICATIVE SURVEILLANCE BY OWNER.

10.4.1 Surveillance level of Owner may vary from component to component as

per product characteristics. Indicative extent of inspection for buildings and structures is furnished below for guidance of Contractors in developing QAP. Categories of Equipment Extent of Inspection. ------------------------------- ------------------------ i) Manufactured items Material & manufacturer’s test certificate (Structural fabricated to be submitted by giving inspection call and welded) for the main equipment in the final stage. Scrutiny of welding procedure and welder's qualification record shall be carried out if required as per governing code. Following checks / tests shall be carried out in the final stage: - Visual inspection - Alignment and fitment checking - Dimensional checking - Weld inspection - visual and NDT as per design requirements. Radiographs are to be shown and reports to be submitted to Owner for review during inspection, if applicable.

10.5 CALIBRATION OF MEASURING EQUIPMENT.

10.5.1 All the measuring equipment used for inspection & testing shall be calibrated and appropriate accuracy class of measuring equipment shall be used. Calibration standards used for calibration of measuring

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equipment shall be traceable to national standards of National Physical Laboratory (NPL), New Delhi with unbroken chains of comparison.

10.5.2 Calibration Certificate of All Measuring Equipments. Valid calibration certificates for all measuring equipments used during inspection and testing with traceability to national standards of NPL / NPL accredited laboratories shall be furnished along with inspection call prior to undertaking inspection by Owner. Calibration certificates shall also indicate reference number of calibration standards calibrated by NPL / NPL accredited laboratories and copies of such calibration certificates of calibration standards shall also be furnished when asked for.

10.6 TEST CERTIFICATES AND DOCUMENTS.

10.6.1 For each of the items being fabricated, the following test certificates and documents, as applicable, in requisite copies including original shall be submitted to Inspection Agency. All test certificates must be endorsed by the Contractor with linkage to project, purchase order and acceptance criteria. i) Raw materials identification & physical and chemical test certificates for all materials used in fabrication of the component (except IS 2062-1992). ii) WPS, PQR & WPQ Documents as per applicable code. iii) Details of stage-wise inspection & rectification records for fabricated items and machined articles. iv) Control dimension chart with records of alignment, trueness of shape, etc. v) Details of heat-treatment and stress relieving charts as per specification. vi) Non-Destructive Test reports as per respective code. vii) Hardness test certificate. viii) Performance Test Certificates for all characteristics.

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ix) Geometric accuracy and repeatability test reports of machine tools. x) Surface preparation and painting certificates. xi) Certificates from competent authority for the items coming under statutory regulations.

10.6.2 The Inspection Agency shall have the right to be present and witness all tests being carried out by the Contractor at their own laboratory or approved laboratories. Also, the Inspection Agency shall reserve the right to call for confirmatory test on samples, at his discretion.

10.7 MANUFACTURING AND INSPECTION SCHEDULE The Contractor shall submit the schedule for fabrication and inspection indicating components/ assembly / sub-assembly, date of approval of drawings / data sheets, address of Fabricator with contact person and scheduled date of inspection. Such reports shall be submitted to Owner with a copy to Inspection Coordinating Office once in a month. These monthly reports shall state the planning for next three months. Submission of first report must commence one month prior to commencement of fabrication activities of the component.

10.8 INTERNAL INSPECTION BY CONTRACTOR

10.8.1 The Contractor in accordance with approved drawings, T.S., Owner Order, and approved QAP shall carry out inspection and tests. The Contractor shall maintain records of each inspection and test carried out and signed documents shall be submitted to Owner for verification.

10.8.2 The Contractor shall carry out their internal inspection & obtain clearance from statutory bodies e.g. IBR, CCE, TAC, Weights & Measures, safety, IE rules etc. as and where applicable, prior to offering any component for Owner's inspection in accordance with approved QAP.

10.8.3 The Contractor shall ensure use of appropriate calibrated measuring equipment during their internal inspection, as well as, make available the same during Owner's inspection and tests. Also, they shall make necessary arrangement for access and use of Owner owned measuring equipment during inspection.

10.8.4 The Contractor shall identify all the inspected component / raw materials & shall maintain the record of status of inspection viz. inspected & found acceptable, require rectification / rework, rejected etc.

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10.8.5 The Contractor shall establish and maintain procedures to ensure that

product that does not conform to specified requirements, is prevented from inadvertent use or installation. The description of non-conformity that has been accepted subsequently by Owner by concession and / or of repairs shall be recorded. Repaired and reworked product shall be offered for re-inspection to Owner along with records of corrective action taken.

10.8.6 The Contractor shall not despatch any equipment till receipt of despatch clearance from Owner.

10.9 METHOD OF UNDERTAKING INSPECTION & TESTING BY OWNER.

10.9.1 Agency Responsible:- Inspection / Waiver of component shall be undertaken by various MECON Offices depending upon the location of manufacturers.

10.9.2 Method of Issuing Inspection Call to MECON: (i) Inspection call shall be given only on readiness of the assembly / sub-assembly and approval of all relevant drawings and QAP. In case assembly sub - assembly offered for inspection are found not ready, all the cost of visit of Owner's personnel shall have to be borne by the Contractor. Also, if the assembly / sub-assembly after inspection found not acceptable, require rework and involve Owner's re-inspection, all the cost of such re-inspections shall also be borne by the Contractor. (ii) Inspection call shall be floated to Owner with ten days clear margin, enclosing all documents like test Certificates, Internal Inspection Reports, Purchase Order, Sub-Purchase Order, T.S., Approved QAP, approved GA drawings/ data sheets and fabrication drawings with a copy of call letter to Inspection Co-ordinating Office. Inspection calls without above documents shall be ignored. (iii) The supplier shall offer substantial quantities for economical inspection consistent with the size of order.

10.10 OBLIGATIONS OF CONTRACTOR.

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10.10.1 The Contractor shall provide all facilities and ensure full and free

access of the Inspection Engineer of Owner to the Contractor's or their Sub-Contractor's premises at any time during contract period, to facilitate him to carry out inspection & testing of the product during or after manufacture of the same.

10.10.2 The Contractor shall delegate a Representative / Co-ordinate to deal

with Owner / Consultant on all inspection matters. Also, Contractor's Representative shall be present during all inspection at Sub-Contractor's works.

10.10.3 The Contractor shall comply with instructions of the Inspection

Engineer fully and with promptitude.

10.10.4 The Contractor / Sub-Contractor shall provide all instruments, tools, necessary testing & other inspection facilities to Inspection Engineer free of cost for carrying out inspection.

10.10.5 The cost of testing welds by ultrasonic, radiographic and dye

penetration tests etc. in the fabrication workshop shall be borne by the Contractor.

10.10.6 The Contractor shall ensure that the assembly / component of the plant

and equipment required to be inspected, are not dismantled or despatched before inspection.

10.10.7 The Contractor shall not offer equipment for inspection in painted

condition unless otherwise agreed in writing by Owner / Consultant.

10.10.8 The Contractor shall ensure that the equipment and materials once rejected by the Inspection Engineer are not re-used in the manufacture of the plant and equipment. Where parts rejected by the Inspection Engineer have been rectified, as per agreed procedures laid down in advance, such parts shall be segregated for separate inspection and approval, before being used in the work.

10.11 STAMPING AND ISSUE OF INSPECTION DOCUMENTS.

Inspection Memo: - For stage inspection & for rejected items / items which do not conform

to Technical Specification in one or more quality characteristics requiring rectification / rework, Inspection Memo shall be issued in

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standard form indicating therein the details of observation & remarks. Fabricator shall indicate all the non-conformities with respect to specification of the product in the Inspection Memo for further control.

Inspection Certificate: - On satisfactory completion of final inspection & testing by Owner / Third

Party Inspector, all accepted plant & equipment shall be stamped suitably and the Inspection Engineer for the accepted items shall issue Inspection Certificate in standard form.

Inspection Waiver Certificate: - For the waiver category of items identified in the approved QAP,

Owner shall issue Inspection Waiver Certificate after scrutiny of Contractor's Internal Inspection Report, Test Certificates and other Documents as identified in QAP.

10.12. GENERAL CLAUSES

10.12.1 Inspection & tests carried out by Owner / Third Party Inspector shall

not absolve the responsibility of the Contractor to provide acceptable product nor shall it preclude subsequent rejection.

10.12.2 Owner / Third Party Inspector reserves the right to inspect any product

at any stage of manufacturing without prior notice to Contractor beyond pre-identified stages & hold points of approved QAP.

11. PERMISSIBLE DEVIATION IN ASSEMBLY OF WELDED JOINTS

A) SQUARE BUTT-JOINT a) Gap between the ends of plates : + 1.0 mm b) Stepping of one plate over the other : + 1.0 mm B) SINGLE VEE-GROOVE JOINT a) Bevel angle : + 5 deg

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b) Gap between two plates : + 1.0 mm c) Stepping of one plate over the other : + 2.0 mm d) Root thickness : + 1.0 mm C) LAP JOINT a) Over lap : + 5.0 mm b) Gap between the surfaces : + 1.0 mm D) TEE FILLET JOINT a) Gap between the edge of the web and the surface of the flange : + 2.0 mm E) DOUBLE VEE-GROOVE JOINT a) Stepping of plate over one another : + 2.0 mm b) Deviation in value of root thickness : + 1.0 mm c) Deviation in bevel angle : + 1.0 mm d) Deviation in value of gap : + 1.0 mm

12. PERMISSIBLE DEVIATIONS IN FABRICATION & ERECTION

TABLE – 1 DUST CATCHER SHELL

Description Tolerance in mm

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Ellipticity (max. difference between diameters ) of the cylindrical and conical portions.

0.005 of the theoretical diameter of the cylinder and conical portion.

TABLE – 2

BLAST FURNACE SHELL

DESCRIPTION DEVIATION IN mm

Ellipticity (max. difference in diameters) of a course.

+ 0.002 of the theoretical diameter of the course.

Stepping of the edges of plates in the vertical and circular weld joint.

0.1 of shell thickness but not more than 3 mm.

Local warping of shell along the generatrix and periphery as measured by gauge over the length of 1500 mm.

Not more than 15 mm.

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Caving in or bulging of joints measured by gauge over a length of 200 mm.

5

Note : H - height measured from the base of the point of alignment.

TABLE – 3 COVERAGE OF NDT FOR WELDS

NORMS FOR CONTROLLING AS A % OF TOTAL LENGTH OF WELDING ( NOT LESS THAN ) FOR

RADIOGRAPHIC TESTING

STRUCTURE

ULTR- SONIC TESTING

MANUAL & SEMI- AUTOMATIC

AUTOMATIC

PLACES TO BE SUBJECTED TO RADIOGRAPHIC TESTING COMPULSORILY

BF Shell

100

3

2.0

Portions of the welded joint found defective by ultrasonic testing

Stoves, hot blast main & bustle main

100

10

1.5

Portions of the welded joint found defective by ultrasonic testing and crossing of welded joint

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Dust catcher, Junction & places of variable cross sections by the following norms without ultrasonic testing with ultrasonic testing

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100

3 1

1.5 0.5

Crossing of welded joint

Portions of the welded joints found defective by ultrasonic welding

Portions of gas pipelines from BF to DC & DC to GCP

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0.5

Portions of the welded joints found defective by ultrasonic testing

TABLE – 4 ERECTION TOLERANCES

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DESCRIPTION

TOLERANCE (mm)

COLUMNS Deviation of column axes at foundation top level with respect to true axes In longitudinal direction In lateral direction

± 5 ± 5

Deviation in the level bearing surface of columns at foundation top level with respect to true level .

± 5

Out-of-plumbness (verticality of column axis from true vertical axis, as measured at column top : For columns without any special requirements Up to and including 30 M height Over 30 M height For columns with special requirement like cranes or such similar requirements. Upt o and including 30 M height Over 30 M height

± H/1000 or ±25 mm whichever is less. ± H/1200 or ±35 mm max. ± H/1000 or ±20 mm whichever is less. ± H/1500 or ±25 mm max.

Deviations in straightness in longitudinal and transverse plans of columns at any point along the height.

± H/1000 or ±10 mm whichever is less.

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Difference in the erected position adjacent pairs of columns along with cross width of building prior to connecting trusses/beams with respect to true distance.

± 5

Deviation in any bearing or seating level with respect to true level.

± 5

Deviation in difference in bearing levels of a member on adjacent pair of columns both across and along the building.

± 5

Note : Tolerance specified under 3(a) & 3(b) should be read in conjunction with 4 & 5. 'H' above is the column height in mm. contnd..

DESCRIPTION

TOLERANCES (mm)

TRUSSES Shift, at the centre of span of top chord member with respect to the vertical plan passing through the centre of bottom chord.

± 1/250 of height of truss at centre of span or ± 15 mm whichever is less.

Lateral shift of top chord of truss at the centre of span from the vertical plan passing through the centre of supports of the truss.

± 1/1500 of height of truss at centre of span or

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GGSS--0044

± 10 mm whichever is less.

Lateral shift in location of truss from its true vertical position.

± 10 mm

Lateral shift in location of purlins from its true positions.

± 5

Deviation in difference of bearing levels of trusses or beam from the true difference.

L/1200 or ± 20 mm whichever is less ( L = span )

contnd..

DESCRIPTION

TOLERANCES (mm)

CRANE GIRDERS & RAILS

Shift in the centre line of crane rail with respect to centre line of web of crane girder.

± ( web thickness + 2 )/2

Shift in plan of alignment of crane rail with respect to true axis of crane rail at any point.

± 5

Deviations in crane track gauge with respect to true crane gauge. For track gauge up to and including 15 M. For track gauge more than 15 M.

± 5 ( 5 + 0.25 ( S-15 ) subject to a max. of 10 mm, where S in

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GGSS--0044

meters is true track gauge.

Deviations in crane rail level at any point from true level.

± 10

Difference in levels between crane track rails ( across the bay ) at : Support of crane girder Mid span of crane girders

± 15 ± 20

Relative shift of crane rail surfaces at a joint in plan and elevations.

2 mm subject to grinding of surfaces for smooth transitions.

Relative shift in location of crane stops ( end buggers ) along the crane track gauge.

1/1000 of track gauge S in mm subject to max. of 20 mm

CHIMNEYS & TOWERS

Out of plumbness ( vertically from the true vertical axis ).

1/1000 of the height of chimney or tower in mm.

BUNKERS

Deviation in length of bunker from the true length.

± 1/1000 of length in mm

Deviation in width of bunker from the true width.

± 1/1000 of width in mm

Deviation in height of bunker from the true height.

± 1/1000 of height in mm

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GGSS--0044

BF SHELL

Ellipticity ( the maximum difference in diameter in diameter ) of courses .

0.002 of the theoretical diameter of the courses.

STOVE SHELL

The dome centre shift with respect to the bottom centre.

± 20

Ellipticity

0.002 of the nominal diameter

TOP STRUCTURES

Shift of frame centre from the designed position.

± 20 mm

Non horizontality of girders

3 mm per 1 m of girder length.

DOWN COMERS

Erection and sag of down comers

0.0015 L but not more than 80 mm. ( L is the length of pipeline )

GAS PIPELINE SUPPORTS

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GGSS--0044

Deviations of support axes from the vertical plane.

0.002 h, but not more than 20 mm, h is the height of the support.

GAS & AIR

Distortion of flange /surfaces (except for the furnace top one ) with respect to the branch pipe/ pipe socket axis.

2 mm per 1 m of flange diameter.

DUST CATCHER

Ellipticity

0.003 of the nominal diameter of the course.

BUSTLE PIPE

The deviations of the bottom level ( of the shell ) of the ring pipe ( measured along the axis of air tuyere ) from the designed one.

± 10 mm

Ellipticity

0.003 of the theoretical diameter.

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Note : The tolerances given at Sections 11 and 12 above, are meant as general guidelines , mainly for technological structures , and for those not covered in IS Codes. Tolerances for fabrication and erection in general, shall be as per stipulations of IS : 7215-1974 , and IS : 12843 -1989. In case of a conflict between the guidelines given in IS Codes and this Specification, those specified herein shall prevail. ANNEXURE-A Permissible deviations in pitch and gauge of holes for bolts of normal accuracy ( high strength bolts included ) Hole diameter Permissible Permissible deviations Description (mm) deviations in each group of holes In spacing (mm) Carbon Low Alloyed Steel Steel 1 2 3 4 5 a) Deviation Upto 17.0 +1 No limits in the hole Above 17.0 +1.5 diameter b) Ovality Upto 17.0; +1 No limits (difference Above 17.0; +1.5 between the biggest and the smallest diameter) c) Curves, __ __ Not perm- exceeding issible 1mm and

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GGSS--0044

cracks on the hole edges d) (i) Non-coin- -- -- Upto 50% Upto 50% cidence of holes in separate details of the assembled unit, upto 1mm (ii) Above 1 mm -- -- Upto 10% Upto 10% upto 1.5 mm e) Slope of axis -- Upto 30% No No of the Limits Limits thickness of unit

INSPECTION

(CHAPTER-05)


BHILAI STEEL PLANT


QUALITY SYSTEM, INSPECTION & TEST OF PLANT / EQUIPMENT AT

MANUFACTURER’S PREMISES (GS – 05)

MECON LIMITED RANCHI – 834002

No. MEC/S/1901/11/38/0/00/00/F1889/R2 JULY, 2007

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Contents Page 1 of 1

GS-05

CONTENTS

SL. NO. DESCRIPTION PAGE NO.

01. GENERAL 1

02 QUALITY SYSTEM REQUIREMENTS 1

03 QUALITY ASSURANCE PLAN 1

04 CALIBRATION OF MEASURING EQUIPMENT 2

05 TEST CERTIFICATES & DOCUMENTS 2

06 INTERNAL INSPECTION BY SUCCESSFUL TENDERER/MANUFACTURER

3

07 MANUFACTURING & INSPECTION SCHEDULE 3

08 METHOD OF UNDERTAKING INSPECTION & TESTING BY MECON/BSP

4

09 OBLIGATIONS OF SUCCESSFUL TENDERER

4

10

STAMPING AND ISSUE OF INSPECTION DOCUMENTS 5

11 GENERAL CLAUSES 5

ENCLOSURES:

i) Form No. 11.20.(DQM)F-09 Rev-0 - QAP for Structural & Mechanical Equipment

ii) Form No. 11.20.(DQM)F-10 Rev-0 - QAP for Electrical Equipment

iii) Form No. 11.20.(DQM)F-11 Rev-0 - QAP for Refractory Materials

iv) Form No. 11.20.(DQM)F-5/2 Rev-0 - Inspection Call Proforma

v) LIST OF MECON OFFICES and Contact Address Details

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Inspection Page 1 of 5

GS-05

GENERAL SPECIFICATION ON QUALITY SYSTEM, INSPECTION & TEST OF PLANT & EQUIPMENT AT MANUFACTURER'S PREMISES 1.0 GENERAL 1.1 Inspection & testing of plant & equipment shall be carried out by Consultant/ Purchaser

at the works of successful tenderer during manufacturing and/or on final product to ensure conformity of the same with the acceptable criteria of technical specifications, approved drawings, manufacturing drawings and applicable national / international standards.

2.0 QUALITY SYSTEM REQUIREMENTS The successful tenderer must recognise the importance of quality and follow defined

quality programme in all stages of. manufacturing and quality control activities of the product. Contractor must define and implement the tasks and controls that will provide needed assurance, in case manufacturing of product is sub-contracted either partly or fully and/or for the procured components of the product. All bought-out equipment or component shall be procured from vendors which are duly approved by the project authority.

Consultant/ Purchaser reserve the right to verify the quality programme of tenderer & its vendors/sub- vendors to assure the effectiveness of the programme to meet the intended and specified quality of the product.

3.0 QUALITY ASSURANCE PLAN (QAP) 3.1 The successful tenderer shall furnish Quality Assurance Plan (QAP) for respective

equipment after completion of detailed engineering and finalisation of billing schedule / equipment identification number for Consultant's approval at least one month prior to start of manufacturing.

3.2 QAP shall be prepared & furnished by Contractor in Form Nos. 11.20(DQM) F- 09,10 ,

11 (specimen copy enclosed) / detailed manufacturing QAP for structural & mechanical equipment, electrical equipment and refractory materials respectively , QAPs must be submitted in four ( 4 ) sets duly signed and stamped by tenderer for MECON approval .

3.3 The successful tenderer shall indicate procurement source and furnish to Consultant,

during the submission of QAP, copies of P.O., Sub-P.O., T.S., approved GA drawings/ data sheets & detailed manufacturing drawings, as backup reference materials for scrutiny & final approval by Consultant. The submission & subsequent approval of QAPs shall be ensured to be restricted to one round only.

3.4 Inspection and test requirements shall be decided with due consideration of factors like

safety, duty cycle, operating conditions, equipment life, environmental conditions, place of installation and statutory regulations, as applicable, for a particular equipment. Any, additional type or special tests or routine tests if found necessary to establish the intended quality after detailed engineering then the same shall have to be incorporated in the QAP without any commercial implication.

3.5 Detailed QAP shall be prepared by the successful tenderer in consultation with their

Sub-contractors / Manufacturers to avoid any complicacy later .

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GS-05

4.0 CALIBRATION OF MEASURING EQUIPMENT 4.1 All the measuring equipment used for inspection & testing shall be calibrated and

appropriate accuracy class of measuring equipment shall be used. Calibration standards used for calibration of measuring equipment shall be traceable to national standards of National Physical Laboratory (NPL), New Delhi with unbroken chains of comparison.

4.2 Valid calibration certificate for all measuring equipment used during inspection and

testing at manufacturer’s works, with traceability to national standards of NPL/ NABL accredited laboratories shall be furnished prior to undertaking inspection by Consultant/ Purchaser.

Calibration certificate shall also indicate reference no. of calibration standards calibrated

by NPL/NABL accredited laboratories and copies of such calibration certificates of calibration standards shall be included in the compiled dossiers of inspection/test results.

5.0 TEST CERTIFICATES AND DOCUMENTS 5.1 For each of the items being manufactured as per approved QAP , following test

certificates and documents, as applicable for each of the equipment, in requisite copies including original, duly endorsed by the Manufacturer/successful tenderer with appropriate linkage to project, purchase order and acceptance criteria etc shall be submitted to Consultant/ Purchaser.

i) Raw materials identification & physical and chemical test certificates for all materials

used in manufacture of the equipment (except IS: 2062-1999 Gr.A & IS: 210-1993, FG-150).

ii) WPS, PQR & WPQ documents as per applicable code.

iii) Details of stagewise inspection & rectification records for fabricated items, castings, forgings and machined articles.

iv) Control dimension chart with records of alignment, squareness etc.

v) Manufacturer's material and performance/relevant test certificates for all bought-out

items. vi) Details of heat-treatment and stress relieving charts as per specification. vii) Non-Destructive Test reports as per respective code. viii) Static/dynamic balancing certificate for rotating components/machines. ix) Hardness test certificate. x) Pressure/Leakage Test Certificates. xi) Performance Test Certificates for all characteristics. xii) Routine / type / calibration /acceptance / special test ( Type Tests etc) certificates for

electrical items.

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GS-05

xiii) Surface preparation and painting certificates. xiv) Certificates from competent authority for the items coming under statutory

regulations. 5.2 Where physical and chemical test certificates of material are not available, the successful

tenderer/Sub-contractor shall arrange to have specimens and test samples of the materials, tested in his own laboratory at his cost and submit the copies of test results in requisite numbers to Consultant/Purchaser for review. Number of test samples against each heat/cast/lot or batch of materials, as applicable shall be as per relevant Indian or International Standards.

5.3 Where facilities for testing do not exist in the successful tenderer/Sub-contractor's

laboratories or in case of any dispute, samples and test pieces shall be drawn by the successful tenderer/Sub-contractor in presence of Consultant/ Purchaser and sealed sample shall be sent to any Govt. approved /NABL accredited laboratory for necessary tests at former’s own cost.

5.4 The Consultant/ Purchaser shall have the right to be present and witness all tests being

carried out by the successful tenderer/Sub- contractor at their own laboratory or approved laboratories. Also, the Inspection Agency shall reserve the right to call for confirmatory test on samples, at his discretion.

6.0 INTERNAL INSPECTION BY SUCCESSFUL TENDERER/MANUFACTURER 6.1 Inspection and tests shall be carried out by Contractor/ Manufacturer in accordance with

approved drawings, T.S., P.O., and approved QAP. They shall maintain records of each inspection and test carried out and signed documents shall be submitted to Purchaser/Consultant for verification.

6.2 The successful tenderer shall carry out their internal inspection & obtain clearance from

statutory bodies e.g. IBR, CCE, TAC, Weights & Measures, safety, IE rules etc. prior to offering any equipment for Purchaser/Consultant's inspection in accordance with approved QAP.

6.3 The successful tenderer/ Manufacturers shall identify all the inspected

equipment/component/raw materials & shall maintain the record of status of inspection viz. inspected & found acceptable, require rectification/rework, rejected etc.

6.4 The successful tenderer shall establish and maintain procedures to ensure that the

product that does not conform to specified requirements, is prevented from inadvertent use or installation. The description of non-conformity that has been accepted subsequently by Consultant/ Purchaser by concession and/or of repairs, shall be recorded.

Repaired and reworked product shall be offered for re- inspection to Consultant/ Purchaser alongwith records of corrective action taken.

7.0 MANUFACTURING AND INSPECTION SCHEDULE

All contractors shall submit the schedule for manufacturing and inspection indicating equipment / components, sub- assembly/ assembly. Date of approval of drawings / data sheets. Address of manufacturer with contact person and scheduled date of inspection. Such reports shall be submitted to respective Consultant Inspecting Offices with a copy

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GS-05

to Inspection Co- ordinating Office once in a month. These monthly reports shall state the planning for next three months. Submission of first reports must commence one month prior to commencement of manufacturing activities of the product.

8.0 METHOD OF UNDERTAKING INSPECTION & TESTING BY

CONSULTANT/PURCHASER 8.1 Inspection call shall be given only on readiness of the equipment/ assembly/

sub-assembly & after approval of all relevant drawings and QAP. In case, equipment/ assembly/ sub-assembly offered for inspection are found not ready, all the cost of visit of Consultant's engineer shall have to be borne by the successful tenderer.

If the equipment/assembly/sub-assembly after inspection found not acceptable, require rework and involve Consultant's re- inspection, all the cost of such re-inspections shall also have to be borne by the successful tenderer,.

8.2 Inspection call shall be floated to Consultant, in the enclosed Form

No.11.20(DQM)F-05/2.REV-0 duly filled in, with ten days clear margin, enclosing all documents like test Certificates, Internal Inspection Reports, P.O., Sub-P.O., T.S., Approved QAP, approved GA drawings/ data sheets and manufacturing drawings. Inspection calls without above documents shall be treated as invalid and shall be ignored. The hard copy of such documents must also accompany a CD ( comprising computer readable files ) containing the identical documents .

8.3 The successful tenderer shall offer substantial quantities for economical inspection

consistent with the size of order. 8.4 On receipt of the Inspection call, pertaining to particular package / equipment / item, QA

& Inspection group of Consultant, Ranchi ( Overall co-ordinating office for Inspection activities ) shall organize inspection visit or will issue Inspection assignment to other Consultant’s office ( based on nearness to the vendor's manufacturing works / relevant job expertise ). For further inspection pertaining to the same package / equipment / item, successful tenderer may forward the subsequent inspection calls to the respective Consultant’s offices ( as identified per initial assignment ), with a copy to QA & Inspection Section, Ranchi.

9.0 OBLIGATIONS OF SUCCESSFUL TENDRER 9.1 The successful tenderer shall provide all facilities and ensure full and free access of the

Inspection Engineer of Purchaser/Consultant to their own or their Sub-Contractor's premises at any time, during contract period, to facilitate him to carry out inspection & testing of the product during or after manufacture of the same.

9.2 The successful tenderer shall delegate a Representative / Co-ordinator to deal with

Consultant/ Purchaser on all inspection matters. Representative of successful tenderer shall be present during all inspection at Sub-Contractor's works.

9.3 The successful tenderer shall comply with instructions of Consultant/ Purchaser fully and with promptitude.

9.4 The successful tenderer/ Sub-Contractor shall provide all instruments, tools, necessary

testing & other inspection facilities to Consultant/ Purchaser free of cost for carrying out inspection.

9.5 The cost of testing welds by ultrasonic, radiographic and dye penetration tests etc. in the

fabrication workshop shall be borne by the successful tenderer .These tests need to be

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GS-05

witnessed by ASNT/ISNT Level-II qualified NDT personals 9.6 The successful tenderer shall ensure that the equipment/assembly/ component of the

plant and equipment required to be inspected, are not dismantled or dispatched before inspection.

9.7 The successful tenderer shall not offer equipment for inspection in painted condition

unless otherwise agreed in writing by Consultant/ Purchaser. 9.8 The successful tenderer shall ensure that the equipment and materials once rejected by

the Consultant/Purchaser, are not re-used in the manufacture of the plant and equipment. Where parts rejected during inspection have been rectified as per agreed procedures laid down in advance, such parts shall be segregated for separate inspection and approval, before being used in the work.

10.0 STAMPING AND ISSUE OF INSPECTION DOCUMENTS 10.1 Inspection Memo:- For rejected items/items, which do not conform to Technical

Specification in one or more quality characteristics requiring rectification / rework, Inspection Memo shall be issued indicating therein the details of observation & remarks. All the non-conformities with respect to specification of the product shall be indicated in the Inspection Memo for further quality control by successful tenderer.

10.2 Inspection Certificate:- On satisfactory completion of final inspection & testing, all

accepted plant & equipment shall be stamped suitably and Inspection Certificate shall be issued by the Consultant for the accepted items.

11.0 GENERAL CLAUSE 11.1 Inspection & tests carried out by Consultant/Purchaser shall not absolve the

responsibility of the successful tenderer/ Manufacturer to provide acceptable product as per the terms of contract nor shall it preclude subsequent rejection.

11.2 Purchaser/ Consultant reserve the right to inspect any product at any stage of

manufacturing beyond pre-identified stages & hold points of approved QAP.

CONTRACTOR PROJECT

ORDER NO. & DATE PACKAGE NO.

SUB - CONTRACTOR PACKAGE NAME ORDER NO. & DATE

INSTRUCTIONS FOR FILLING UP : CODES FOR EXTENT OF INSPECTION, TESTS, TEST CERTIFICATES & DOCUMENTS :

1 QAP shall be submitted for each of the equipment separately w ith break Code Description Code Description Code Description DOCUMENTS : up of assembly / sub-assembly & part/component or for group of equipment having same specif ication. 1. Visual(Welding etc.) 19. Sponge test 34. Internal Inspection report D1. Approved GA draw ings

2. Dimensional 20. Dust/Water Ingress test by Contractor D2. Information and other reference2 Use numerical codes as indicated for extent of inspection & tests and 3. Fitment & Alignment 21. Friction Factor Test 35. Hardness test drg / stamped drgs released

submission of test certif icates & documents. Additional codes & des- 4. Physical Test(Sample) 22. Adhesion Test 36. Spark test for Lining for manufacture cription for extent of inspection & tests may be added as applicable for 5. Chemical Test (Sample) 23. Performance Test/ 37. Calibration D3. Relevant catalogues the plant and equipment. 6. Ultrasonic Test Characteristic curve 38. Safety device test D4. Bill of Material/ item no./

7. Magnetic Particle Test(MPT) 24. No. Load/Free Running Test 39. Ease of Maintenance identif ication.3 Separate identif ication number w ith quantity for equipment shall be 8. Radiography test 25. Load/Overload Test 40. Thickness measurement D5 Matchmark details

indicated w herever equipment having same specif ication belonging to 9. Dye Penetration Test 26. Measurement of speeds of Zinc coating D6 Line/Layout diagram different facilities are grouped together. 10. Metallographic Exam. 27. Accoustical test D7 Approved erection procedures

11. Welder's Qualif ication & 28. Geometrical Accuracy D8 Unpriced sub P.O.w ith4 Weight in tonnes (T) must be indicated under column 5 for each item. Weld Procedure Test 29. Repeatability and Positioning specif ication and amendments

Estimated w eights may be indicated w herever actual w eights are not 12. Approval of Test and Repair Accuracy if any available. Procedure 30. Proving Test D9. Calibration Certif icate of all

13. Heat Treatment 31. Surface Preparation measuring instrument and ABBREVIATIONS USED : 14. Pressure Test 32. Manufacturer's Test Certif icates gauges.

15. Leakage test for bought out items D10. Ordering Specif ication CONTR : CONTRACTOR 16. Balancing 33 IBR/Other statutory agencies'

17. Vibration Test compliance certif icate MFG : MANUFACTURER 18. Amplitude test

E Q U I P M E N T D E T A I L S INSPECTION AND TESTS Raw Material and Inprocess Test Certif icates & Acceptance Criteria

Sl. Description (w ith equipment Identif ication Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN

brief specif ication) Inspn MFR CONTR MECON MFR CONTR MECON Documents1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / M- REV.

for MECON ( Stamp & Signature ) (Stamp & Signature ) SHEET : OF

STRUCTURAL & MECHANICAL

FORM NO. 11.20 (DQM) F-09, REV-0

EQUIPMENT

QUALITY ASSURANCE PLANFOR

CONTINUATION SHEET E Q U I P M E N T D E T A I L S INSPECTION AND TESTS

Raw Material and Inprocess Test Certif icates & Acceptance CriteriaSl. Description (w ith equipment Identif ication Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN


( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / M- REV.



CONTRACTOR PROJECT


SUB - CONTRACTOR PACKAGE NAME

ORDER NO. & DATE INSTRUCTIONS FOR FILLING UP : CODES FOR EXTENT OF INSPECTION, TESTS, TEST CERTIFICATES & DOCUMENTS :

1 QAP shall be submitted for each of the equipment separately w ith break Code Description Code Description Code Description DOCUMENTS : up of assembly / sub-assembly & part/component or for group of equipment having same specif ication. 1. Visual 14. Impalse Test. D1. Approved GA draw ings

2. Dimensional 15. Partial Discharge Test. D2. Approved single line /2 Use numerical codes as indicated for extent of inspection & tests and 3. Fitment & Alignment 16. Heat run test/Temp. rise Test. schematic diagram.

submission of test certif icates & documents. Additional codes & des- 4. Physical Test(Sample) 17. Enclosure protection Test. D3. Catalogues / Approved data sheet cription for extent of inspection & tests may be added as applicable for 5. Chemical Test (Sample) 18. Calibration. D4. Approved bill of materials. the plant and equipment. 6. Ultrasonic Test 19. Noise & Vibration. D5. Unpriced P.O. copy.

7. Magnetic Particle Test(MPT) 20. Test Certif icates for bought D6. Calibration Certif icate of all measuring 3 Separate identif ication number w ith quantity for equipment shall be 8. Radiography test out components. instrument and gauges

indicated w herever equipment having same specif ication belonging to 9. Dye Penetration Test 21. Tank pressure Test. different facilities are grouped together. 10. Measurement of IR Value : 22. Paint shade verif ication.

a) Before HV Test 23. Short time rating. 4 Weight in tonnes (T) must be indicated under column 5 for each item. b) After HV Test 24. Operation & functional

Estimated w eights may be indicated w herever actual w eights are not 11. High voltage test/Dielectric check. available. test. 25. Overspeed Test.

12. Routine test as per relevant 26. Flame proof Test ABBREVIATIONS USED : IS/other standard. 27. Clearance and creepage

13. Type tests as per relevant IS/ distance. CONTR : CONTRACTOR other standard. 28. Acceptance Tests

as per relevant IS MFG : MANUFACTURER

E Q U I P M E N T D E T A I L S INSPECTION AND TESTS Raw Material and Inprocess Test Certif icates & Acceptance Criteria

Sl. Description (w ith equipment Identif ication Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN


( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / E- REV.


ELECTRICAL EQUIPMENT


QUALITY ASSURANCE PLAN FOR

CONTINUATION SHEET E Q U I P M E N T D E T A I L S INSPECTION AND TESTS

Raw Material and Inprocess Test Certif icates & Acceptance CriteriaSl. Description (w ith equipment Identif ication Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN


( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / E- REV.



FORM NO.11.20(DQM) F-11 REV-0

CONTRACTOR PROJECT


SUB - CONTRACTOR PACKAGE NAME ORDER NO. & DATE

INSTRUCTIONS FOR FILLING UP : CODES FOR EXTENT OF INSPECTION, TESTS, TEST CERTIFICATES & DOCUMENTS :

1 QAP shall be submitted for each of the equipment separately with break Code Description Code Description DOCUMENTS : up of assembly / sub-assembly & part/component or for group of equipment having same specification. 1. Visual 18. Drying & firing shrinkage D1. Laboratory test report

2. Dimensions and geometry 19. Sieve analysis D2. Dimensional drgs. showing2 Use numerical codes as indicated for extent of inspection & tests and 3. Chemical composition 20. Warpage plan, elevation, side view

submission of test certificates & documents. Additional codes & des- 4. Apparent porosity 21. Drip slag test & cross sectional view duly cription for extent of inspection & tests may be added as applicable for 5. True specific gravity 22. Permeability test approved. the plant and equipment. 6. Bulk density/true density 23. Hydration resistance test D3. Copies of sub P.O. &

7. Cold crushing strength 24. Lap joint strength Technical Specification.3 Separate identification number with quantity for equipment shall be 8. Pyrometric cone equivalent 25. Abrasion resistance D4. Calibration Certificate of all

indicated wherever equipment having same specification belonging to 9. Refractoriness under load 26. Cold bonding strength measuring instruments and different facilities are grouped together. 10. Spalling resistance 27. Oxidation resistance gauges.

11. Permanent linear change 28. Workability 4 Weight in tonnes (T) must be indicated under column 5 for each item. after heating 29. Surface area

Estimated weights may be indicated wherever actual weights are not 12. Modulus of Rupture/ 30. Corrosion resistance available. Flexural strength 31. Consistency

13. Reversible thermal expansion 32. Internal Inspection Report ABBREVIATIONS USED : 14. Resistance to dis-integration effect 33.Safe working temp.

of carbon monoxide gas. 34. Lot sampling CONTR : CONTRACTOR 15. Water absorption 35. Part assembly

16. Acid resistance 36.Control assembly. MFR : MANUFACTURER 17. Thermal conductivity

E Q U I P M E N T D E T A I L S INSPECTION AND TESTS Raw Material and Inprocess Test Certificates & Acceptance Criteria

Sl. Description (with equipment Identification Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN

brief specification) Inspn MFR CONTR MECON MFR CONTR MECON Documents1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / R- REV.

for MECON ( Stamp & Signature ) (Stamp & Signature ) SHEET : 1 OF 2

QUALITY ASSURANCE PLANFOR

REFRACTORY MATERIALS

CONTINUATION SHEET FORM NO.11.20(DQM) F-11 REV-0E Q U I P M E N T D E T A I L S INSPECTION AND TESTS

Raw Material and Inprocess Test Certificates & Acceptance CriteriaSl. Description (with equipment Identification Quantity Manufacturer's Expected Sche- stage Inspection Final Inspection / Test by documents to be Standards/IS/BS/ REMARKS/No. heading,place of use and No. No / M T Name and Address dule of Final submitted to MECON ASME/Norms and SAMPLING PLAN

brief specification) Inspn MFR CONTR MECON MFR CONTR MECON Documents1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

( Q . A . P . NO. TO BE ALLOTTED BY MECON )For CONTRACTOR / SUB - CONTRACTOR NO. / / / R- REV.

for MECON ( Stamp & Signature ) (Stamp & Signature ) SHEET : 2 OF 2

Form No. 11.20(DQM)F-05/2 Rev.0 Page No. 1 of 1

INSPECTION CALL PROFORMA

Inspection Call No. Date :

Contractor's Order No.& Date

Sub-Contractor Place of Inspectionwith address, with address, Fax & Fax & Ph. No. Ph. No.Proposed Date Name & Designation ofof Inspection Contact Person withManufacturer's Ph. No. Off-day

List of items offered for inspection :Item Item Description Drawing No. Drawing QAP No. & Quantity (No./M) with tonnage

Identication No. with Revision Approval Status Total Total OfferedStatus Ordered Accepted

A/AAN/INF

A = Approved, AAN = Approved as Noted, INF = Information Category

List of documents & Test Certificates enclosed in four (4) sets.

for Contractor/Sub-Contractor

PurchaserProject

Contractor

Ref No. & DateDescriptionRef No. & Date Description

LIST OF MAJOR INSPECTING OFFICES OF MECON

SL. DETAILED ADDRESS AREA OF OPERATIONNO.

1. ��

D.G.M. Karnataka ,A.P.& KeralaInspection SectionMECON Ltd.,89, South End Road,Basavanagudi,

Bangalore-560 004 (Karnataka)

Gram : MECONINDFax : 080-6576352Phone : 080-6571661-68/6576476E-mail : [email protected]

2. ��

Dy.General Manager Bhilai, Nagpur, Raipur, Bilaspur,MECON Ltd., Bhopal,Satna & KatniIspat Bhawan, Ist floor,Bhilai-490 001 (M.P. )

Gram : MECONFax : 0788-224452Phone : 0788-220107/224101/224454E-mail : [email protected]

List of Inspecting Offices_Seq_9 1 of 3 As on 7/26/2007



4. ��

DGM I/C Chennai & total Tamil NaduMECON Ltd.,J-5, Plot No. 3552,6th Aveniue, Annanagar East,Chennai- 600 102

Gram : MECONINDFax : 044-26261474Phone : 044-26261911,26269743E-mail : [email protected]

5. ��

DGM Kolkata, Howrah, Bhubaneswar, Inspection Section Cuttack & BaripadaMECON Ltd.,50, Chwringhee Road,Kolkata- 700 071 (W.B.)

Gram : MECONCALFax : 033-22824441Phone : 033-22822381 to 83,22822284,22822857E-mail :[email protected] [email protected]

6. ��

DGM (I/C) Maharashtra (except Nagpur),Inspection Section, Gujarat & GoaMECON Ltd., 3rd Floor, Tower No. 7,International Infotech Park,Vashi Railway Station Complex, Vashi, Navi Mumbai-400 703

Fax : 022-27812275Phone : 022-27812155 to 58, 27812276E-mail : [email protected] [email protected]




7. �� !�� !�� !�� !��

DGM Delhi, Punjab, Rajasthan Inspection Section, MECON Ltd.,Scope Minar, 14th & 15th Floor,North Tower, Laxmi Nagar,Delhi-110 092

Fax : 011-22401203,22041214Phone : 011-22041201/22041315

22041238E-mail : [email protected]

8. ��

Mr. P. Dutta, DGM (I/C) Ranchi, Dhanbad, Jamshedpur,QA & Inspection Section Allahabad, Naini and all over India,MECON Ltd., if need arises for whatever reason.Ranchi-834 002 (Jharkhand)

Gram : MECONFax : 0651-2480216/2480002/2262194Phone : 0651-2481002/2481216 Extn : 7330 2482183 (P & T) DirectE-mail : [email protected], [email protected]


PAINTING

(CHAPTER-09)


BHILAI STEEL PLANT


PAINTING (GS – 09)

MECON LIMITED RANCHI - 834002

No. MEC/S/1901/11/38/0/00/00/F1889/R2 JULY, 2007

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Painting Page 1 of 1

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CONTENTS Sl. No. Description Page No.

01 GENERAL 1

02 SURFACE PREPARATION 1

03 PAINT APPLICATION 3

04 PAINTING SCHEMES 6

05 GUARANTEE 7

ANNEXURE-01 – SURFACE PREPARATION GRADE 8

ANNEXURE-02 – PAINT MATERIALS 9

ANNEXURE-03 – PAINTING SCHEME 15

ANNEXURE-04 – COLOUR CODE 18

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01 GENERAL 01.01 This spec i f ica t ion covers the mater ia ls , too ls , fac i l i t ies and qua l i t y

requ irement for sur face preparat ion and pa int ing of s teel s t ruc tures , equipment , p ip ing, ducts , chutes , wood work etc .

01.02 This is only a genera l gu ide l ine of the pa int ing scheme to be fo l lowed by

the Tenderer . However , in case a spec i f ic paint ing procedure is s t ipu la ted in any tender ing spec i f ica t ion , then th is genera l gu idel ine sha l l be superceded. Any spec ia l case which may ar ise f rom t ime to t ime sha l l be deal t w i th ind iv idual l y on the mer i t o f each case

01.03 The term “paint ing” re fer red here in covers rus t prevent ive, fungus/ insects

prevent ive and decorat ive coat ing a long wi th sur face protec t ion of the fo l lowing area but not l im i ted to the areas ind icated below.

i ) St ruc tura l s tee l works i i ) Mechanical equ ipment i i i ) E lec t r ica l equipment iv) Ins t rumentat ion and contro l equ ipment . v) Pipe work v i ) Oxygen p lant , e tc .

01.04 Sur faces made of asbestos , a lum inum, brass, bronze, ga lvan ized s teel ,

s ta in less s teel , cas t i ron and other cor ros ion res is tant a l loys and rubber /s yn thet ic po lymer / f iber re inforcement p las t ic and bur ied p ipe work are no t required to be pa in ted un less spec i f ied except for aes thet ic purposes or for ident i f icat ion bands , wherever re levant .

01.05 The complete pa in t sys tem for any i tem inc ludes the fo l lowing bas ic

ac t iv i t ies : i ) Proper sur face preparat ion i i ) Appl icat ion of pr imer coats i i i ) Appl icat ion of in termediate coats iv) Appl icat ion of f in ished coats Al l the above coats sha l l be of qua l i t y paint products and of approved make. The scope of work shal l a lso inc lude supp ly of a l l pa int mater ia ls as per spec i f icat ion desc r ibed here in.

01.06 I f the contrac tor des ires to adopt a l terna t ive pa int s ys tem for any spec i f ic i tem for an improvement or equ iva lent to the s ys tem spec i f ied herein or as per recommendat ions of paint manufacturer , may do so subjec t to purchaser ’s approva l in advance.

02 SURFACE PREPARATION 02.01 Sur face preparat ion required for pa int appl ica t ion , sha l l be such as to

c lean the sur face thorough ly of any mater ia l wh ich wi l l be conduc ive to premature fa i lure of the paint subs trates .

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02.02 Al l sur faces sha l l be c leaned of loose substances, and fore ign mater ia ls , such as d i r t , rus t , scale, o i l , grease, weld ing f lux , e tc . in order that the pr ime coat is r ig id l y anchored to the v i rg in meta l sur face. The sur face prepara t ion sha l l conf i rm to p ic tor ia l representat ion of sur face qua l i t y grade of Swed ish Standards Ins t i tu t ion SIS – 055900 or equ iva lent s tandards such as SSPC – VIS – 1 .67 or DIN 55928(Par t 4) or BS 4232 or IS 1477 – 1971 (Par t I )

02.03 The acceptab le sur face prepara t ion qual i t y / grade are descr ibed under

each paint sys tem. The procedures inc lude so lvent c lean ing, hand too l c lean ing, power too l c leaning , b las t c leaning , wood sur face c lean ing, f lame c lean ing and p ick l ing. This wi l l ensure sur face qua l i t y as requ ired by the spec i f ic pr imer paint . For ready reference sur face preparat ion qual i t y grade to be adopted in respect of SIS 055900 and DIN 55928 (par t -4) is g iven in Annexure-01.

02.03 .01 Solvent Cleaning

The sur face sha l l be c leaned by wip ing, immers ion , spraying or vapour contac t ing of a su i tab le so lvent or washing wi th an emuls ion or a lka l ine solut ion to remove o i l , grease, d i r t , o ld pa int , e tc . Solvent c lean ing sha l l not remove rus t , scales , m i l l sca les or we ld f lux . Therefore, before appl ica t ion of pa int , so lvent c lean ing shal l be fo l lowed by other c lean ing procedures as s ta ted in subsequent c lauses.

02.03 .02 Hand Tool Cleaning

The sur face sha l l be c leaned manua l ly by v igorous wire brush ing as per grade St-2 qual i t y of Swed ish Standard Ins t i tu t ion SIS 055900 and DIN 555928. Th is method ef fec t ive l y removes loose ly adherent mater ia ls , but wou ld not af fec t res idues of rus t or m i l l scales tha t are in tac t are f i rm ly adherent . F ina l ly the sur face is to be c leaned wi th a vacuum c leaner or wi th c lean compressed a i r or wi th c lean brush. Af ter preparat ion the sur face sha l l have a fa int meta l l ic sh ine. The appearance shal l cor respond to the pr in ts des ignated St – 2.

02.03 .03 Power Tool C leaning The sur face shal l be c leaned by e lec t r ic or pneumat ic too ls , such as brushes, sand ing machines, d isc abras ive gr inder , ro tar y d isc scaler etc . to St – 3 qua l i t y. The too ls sha l l be used carefu l l y to prevent excess ive roughen ing of sur face and format ion of r idges and burrs . This method wi l l remove loose ly adherent mater ia ls bu t wou ld not af fec t res idues of rus t or m i l l sca les that are f i rm ly adherent and in tac t .

02.03 .04 Blast C leaning

The sur face shal l be c leaned by impingement of abras ive mater ia ls , such as graded sand at h igh ve loc i t y c reated by c lean and dr y compressed a i r b las t as per the grade accord ing to Swedish Standard Ins t i tu t ion SIS 055900 .This method wi l l remove loose ly adherent mater ia ls as we l l as adherent sca les and m i l l sca les . Pr ior to appl ica t ion of b las t , heavy depos i t o f o i l and grease are removed by solvent c lean ing excess ive

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sur face scales are removed by hand too ls or power too l c leaning . The ex tent of removal o f adherent scales is var ied, depend ing on the appl ica t ion and are def ined by the sur face qual i t y grades Sa1, Sa2, Sa2.5 and Sa3 in the order of increas ing c lean l iness. The b las t c lean ing is not recommended for sheet meta l work .

02.03 .05 Flame Cleaning The sur face is c leaned by rap id heat ing by means of ox yacetylene f lame

to loosen the adherent sca les , fo l lowed immediate l y by wire brush ing. This method wi l l remove loose ly adherent mater ia ls as we l l as most of the adherent sca les and m i l l scales . In order to m in im ize or prevent d is tor t ion f lame cut t ing shal l no t be used on members having th ickness of 6 mm and lower .

02.03 .06 Pickl ing In th is method the sur face is c leaned of m i l l scales , rus t or rus t scales by

chemical reac t ion or e lec t ro l ys is or both.

03. PAINT APPLICAT ION 03.01 Paints 03.01 .01 Pa in t sha l l be appl ied in accordance wi th pa in t manufacturer ’s

recommendat ions. The work sha l l genera l l y fo l low IS 1477 – 1971 (Par t I I ) for jobs car r ied ou t in Ind ia and SSPC-PA-1 or D IN 55928 or equ iva lent for jobs car r ied ou t ou ts ide India.

03.01 .02 Genera l compat ib i l i t y be tween pr imer and f in ish ing pa in ts sha l l be

es tabl ished by the pa int manufacturer supp ly ing the paints . 03.01 .03 In the event of conf l i c t be tween th is genera l procedure on paint ing and

the pa in t manufacturer ’s spec i f icat ion, the same shal l be immediate l y brought to the no t ice of the Purchaser . Genera l l y in cases of such conf l ic ts , manufacturer ’s spec i f icat ions/ recommendat ions sha l l preva i l .

03.01 .04 Before buying the pa in t in bu lk , i t is recommended to obta in sample of

pa in t and es tab l ish “Contro l Area of Paint ing” . On Contro l Area , sur face prepara t ion and paint ing sha l l be car r ied ou t .

03.01 .05 I f requ ired, samples of pa int sha l l be tes ted in laborator ies to es tabl ish

qual i t y of pa int wi th respec t to : ( i ) V iscos i t y ( i i ) Adhes ion/Bond of pa int in s tee l sur faces ( i i i ) Adhes ion/S imulated sal t spray tes t . ( iv) Chemica l analys is (percentage of so l ids by we ight) (v) Normal wear res is tance as encountered dur ing hand l ing & erec t ion. (v i ) Res is tance aga ins t exposure to ac id fumes, etc . 03.01 .06 W hole quant i t y of pa int for a par t icu lar sys tem of paint sha l l be obta ined

f rom the same manufacturer .

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03.01 .07 The main Contrac tor sha l l be respons ib le for supp ly of pa ints and th is

respons ib i l i t y sha l l no t be passed on to the sub-contrac tor . 03.01 .08 The paint ing mater ia l as de l ivered to the Contrac tor , must be in the

manufacturer ’s or ig inal conta iner bear ing thereon manufacturer ’s name brand and descr ip t ion . Pa int /Pa int ing mater ia l in conta iners wi thout labels or wi th i l leg ib le labe ls shal l be re jec ted, removed f rom the area and shal l not be used.

03.01 .09 Thinners wherever used sha l l be those recommended by the pa in t

manufacturers and sha l l be obta ined in conta iners wi th manufacturer ’s name and brand name of th inner leg ib l y pr in ted, fa i l ing wh ich the th inner is l iab le to be re jec ted and shal l no t be used.

03.01 .10 Al l pa int conta iners sha l l be c lear l y labe led to show the paint

iden t i f icat ion, da te o f manufacture, ba tch number , spec ia l ins t ruc t ion, she l f l i fe e tc . The conta iner shal l be opened on ly at the t ime of use.

03.01 .11 Al l pa ints shal l be s tored in accordance wi th the requ irements of la id

down procedure by the pa int manufacturer . 03.01 .12 Al l ingred ients in a paint con ta iner sha l l be thorough ly m ixed to break -up

lumps and d isperse p igments before use and dur ing app l icat ion to mainta in homogene i t y.

03.01 .13 The proposed make, qua l i t y and shade of the paint shal l have the approva l o f the c l ien t .

03.01 .14 The colour code of the f in ish ing pa in t to be fo l lowed sha l l be in t imated to

the successfu l Tenderer af ter f ina l isa i ton of order . The undercoat sha l l have d i f ferent t in t to d is t ingu ish the same f rom the f in ish ing coat .

03.01 .15 The Contrac tor sha l l furn ish pa int manufac turer ’s tes t repor t or technica l

data sheet per ta in ing to the pa int se lec ted . The data sheet sha l l ind icate among other th ings the re levant s tandards , i f any, compos i t ion in we ight percent of p igments , veh ic les , add i t ives , dry ing t ime, v iscos i t y, spread ing rate , f lash po int , method of app l icat ion, qual i t y of sur face preparat ion requ ired, cor ros ion res is tance proper t ies and co lour shades ava i lab le .

03.01 .16 For deta i ls of pa int mater ia ls refer Annexure - 02 03.02 General 03.02 .01 Each coat of pa in t sha l l be cont inuous, f ree of pores and of even f i lm

th ickness wi thout th in spots . 03.02 .02 Each coat of pa int shal l be suf f ic ient l y dr y before app l icat ion of next coa t . 03.02 .03 Pa in t shal l be app l ied at manufacturer ’s recommended ra tes . The number

of coats sha l l be such that the m in imum dry f i lm th ickness spec i f ied is ach ieved. The dr y f i lm th ickness of painted sur faces shal l be checked wi th ELCOMETER of measur ing gauges to ensure app l icat ion of spec i f ied DFT.

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03.02 .04 Z inc r ich pr imer pain ts wh ich have been exposed severa l months before f in ish ing coat is app l ied sha l l be washed down thorough ly to remove solub le z inc sa l t depos i ts .

03.02 .05 The machine f in ished sur faces sha l l be coated wi th wh i te lead and ta l low

before sh ipment or be fore being put ou t in to the open a i r . 03.02 .06 Areas wh ich become inaccess ib le af ter assemble sha l l be painted before

assembly (af ter obta in ing paint ing c learance f rom the inspect ing author i t y) a f ter requ is i te sur face c lean ing as spec i f ied .

03.02 .07 Pa in t sha l l no t be appl ied when the ambient tempera ture is 5 deg C and

be low or 45 deg C and above. Also pa int shal l not be app l ied in ra in , wind, fog or at re lat ive humidi ty of 80 % and above un less the manufacturer ’s recommendat ions perm it . Appl icat ions of pa in t sha l l be on ly be spraying or brush ing as per IS 486 – 1983 and IS 487 – 1985.

03.02 .08 Pr imer pa int shal l be appl ied no t la ter than 2 – 3 hours af ter preparat ion

of sur face, un less spec i f ied o therwise. 03.02 .09 Edges, corners , c rev ices, depress ions, jo in ts and we lds sha l l rece ive

spec ia l a t tent ion to ensure that they rece ive pa int ing coats of the requ ired th ickness.

03.02 .10 Sur faces wh ich cannot be painted bu t requ i re pro tec t ion sha l l be g iven a

coat of rus t inh ib i t i ve grease accord ing to IS 958 – 1975 or so lvent depos i ted compound accord ing to IS 1153 – 1975 or IS 1674 – 1960.

03.02 .11 Sur faces in contac t dur ing shop assembly sha l l not be pa inted. Sur faces

wh ich wi l l be inaccess ib le af ter assembly shal l rece ive m in imum two coats of spec i f ied pr imer .

03.02 .12 Sur faces to be in contac t wi th wood, br ick or other masonry shal l be g iven

one shop-coat of the spec i f ied pr imer . 03.03 Site/Field Paint ing 03.03 .01 W herever shop pr imer pa int ing is scratched, abraded or damaged, the

sur face sha l l be thorough ly c leaned us ing emery paper and power dr iven wire brush wherever warran ted, and touched up wi th cor respond ing pr imer . Touch ing up pa in t sha l l be matched and b lended to e l im ina te consp icuous marks .

03.03 .02 I f more than 50% of the pa inted sur face o f an i tem requires repa ir , the

ent i re i tem sha l l be mechanical l y c leaned and new pr imer coats sha l l be appl ied fo l lowed by in termediate and f in ish ing coats as per pa in t ing spec i f icat ion.

03.03 .03 Al l f ie ld we lded areas on shop pa inted i tems shal l be mechan ica l l y

c leaned ( inc lud ing the we ld area proper , ad jacent areas contaminated by we ld spat ter or fumes and areas where ex is t ing pr imer paint is burnt ) .

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Subsequent l y, new pr imer and f in ish ing coats of pa int sha l l be appl ied as per pa int ing spec i f icat ion.

03.03 .04 The f i rs t coat of f in ish paint a t s i te sha l l be appl ied preferab le wi th in three

months of the shop pa in t . 03.04 Structural

03.04 .01 Al l fabr icated s teel s t ruc ture, fabr icated s tee l p ipes, etc . sha l l have a

m in imum of two coats of pr imer paint before d ispatch to s i te . 03.04 .02 Par ts of s tee l s t ruc tures embedded in concrete sha l l be g iven a protec t ive

coat of Por t land cement s lur ry immediate l y af ter fabr icat ion and af ter sur faces of th is par t i s thorough ly c leaned f rom grease, rus t , m i l l sca les , etc . No paint sha l l be appl ied on th is par t .

03.04 .03 Al l s t ruc tures sha l l rece ive appropr ia te number of pr imer and f in ish ing

coats in order to achieve overa l l DFT as per des ign drawings/spec i f icat ion .

03.05 Hot Surfaces 03.05 .01 Tota l DFT for heat res is tant pa in ts shou ld not exceed 100 – 120 m icrons,

otherwise f lak ing occurs (as per pa in t manufacturer ’s recommendat ions) . 03.05 .02 Heat res is tan t pa ints shou ld be app l ied by brush. 03.05 .03 Pr imer coat shou ld not be app l ied on the sur faces hav ing tempera ture

cond i t ion more that 120 deg C. 04 PAINTING SCHEMES

For a complete paint ing scheme of any i tem being pr in ted, a l l t ypes of pa in ts are to be procured f rom the same manufacturer as approved by the purchaser .

04.01 Legend SP - Sur face preparat ion qua l i t y as per SIS s tandard 2P1 - Two (2) coats of Pr imer paint t ype P1

1I1 - One (1) coats of In termediate pa in t t ype I1 2F1 - Two (2) coats of F in ish pa int t ype F1 DFT - Dry F i lm Thickness in m icrons developed CRT- Clean and Retouch Type of pa int products l ike P1 to P9, I1 to I4 and F1 to F10 have been spec i f ied under Annexure-02.

04.02 The pa in t ing scheme to be fo l lowed fo r var ious s t ruc ture/equ ipment exposed to d i f ferent condi t ion is br ie f ly g iven in Annexure-03 for guidance to the tenderer .

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04.03 The colour code for d i f feren t app l icat ions are ind icated in Annexure-04 . W herever co lour codes are not spec i f ied, the same is to be mutual l y agreed between the Purchaser and Contrac tor .

05. GUARANTEE 05.01 The Contrac tor shal l guarantee tha t the phys ica l and chemical p roper t ies

of the pa int mater ia ls conform wi th the spec i f icat ion of paint products . 05.02 The Contrac tor shal l submit in terna l tes t repor ts f rom paint manufacturers

regard ing the qual i t y of pa int whenever asked by the Purchaser /Consu l tan t .

05.03 Guarantee per iod sha l l commence f rom the date of complet ion of f in ish ing

coat of pa int . The guarantee per iod wi l l be ind icated depending on the type of sur face prepara t ion and s ys tem of paint ing. To fu l f i l l th is ob l iga t ions the Contrac tor may ob ta in f rom the pa in t ing manufacturer , guarantee for the per formance of pa int /pa in ted sur faces.

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Annexure-01 Surface Preparation Grade

Sl. No. Surface Preparation Swedish Std

SIS 055900 DIN Std. Din

55928 (Part 4) 1 Blast cleaning to white metal Removal of all visible rusts, mill-scales, paint and

foreign matters. Sa 3 Sa 3

2 Blast cleaning to near white metal: 95% of any section of surface area is free from all

rusts, mill-scales and visible residues. Sa 2.5 Sa 2.5

3 Blast cleaning to commercial quality: At least 2/3 of any section of the surface area is free

from all rusts, mill-scales and visible residues. Sa 2 Sa 2

4 Brush-off blast cleaning: Removal of all loose mill-scales, rust and foreign

matters etc. Sa 1 Sa 1

5 Power tool cleaning: Very thorough scrapping and wire brushing to

remove loose mill-scale, rust and foreign matters to have pronounced metallic shine.

St 3 St 3

6 Hand tool cleaning: Removal by hand brushing of loose mill-scale, loose

rust and foreign matters. St 2 St 2

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Annexure - 02 PAINT M ATERIALS

01. PRIMER PAINTS (P) Pr imer paint products sha l l be app l ied on ly on dr y and c lean sur faces. 01.01 Primer Paint – P1 (Phenol ic – Alkyd Based) A s ing le pack a i r dry ing pheno l ic modi f ied a lk yd compos i t ion wi th z inc

phosphate as a pr imer pa int conform ing genera l l y to IS : 2074.

Air drying time - About 60 minutes (touch dry)

- Overnight (hard dry)

Dry film thickness (DFT)/Coat - 40 microns (min)

Temperature resistance - Upto 1000C dry heat

01.02 Primer Paint – P2 (Chlororubber Based) A s ing le pack a i r drying h igh bu i ld ch lor ina ted rubber based z inc

phosphate pr imer .

Percent chlororubber - 20 to 22 (% Chlorine above 65% in chlororubber)

Air drying time - About 15 minutes (touch dry) - Overnight (hard dry)

DFT/ Coat - 50 microns (min)

Temperature resistance - Up to 650 C dry heat

01.03 Primer Paint – P3 (PVC Copolymer Alkyd Based)

Polyvinyl chloride (PVC) - Alkyd zinc phosphate – redoxide based primer

Ratio : PVC copolymer + alkyd resin (1:1)

Pigments : Zinc phosphate & Fillers

Air drying time - 24 hours

DFT/Coat - 80 microns


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01.04 Primer Paint – P4 (Epoxy Based) A two pack a i r dr ying Epoxy po lyamide res in based red ox ide-z inc

phosphate pr imer .

Epoxy content (% wt.) - 15 to 18

Air drying time - -

About 30 minutes (touch dry) overnight (hard dry)

DFT/Coat - 30 microns (min)


01.05 Primer Paint – P5 (Epoxy Based) A two pack a i r dr ying Epoxy po lyamide wi th zinc dust of a t leas t 92% zinc

dust on the dr y f i lm

Epoxy content (% wt.) - 8 to 10

Air drying time -

Less than 10 minutes (touch dry) Less than 2 hours (hard dry)



01.06 Primer Paint – P6 (Poly – Vinyl Butyral Resin Based) A two pack a i r dr ying po lyv inyl butyra l res in based wash pr imer wi th rus t

inh ib i t ive p igments .

Air drying time - -

5 to 7 minutes (touch dry) 2 hours (hard dry)



Application for - Galvanised iron, aluminium, light alloys etc. on which the adhesion of conventional paints are poor.

01.07 Primer Paint – P7 (Ethyl Zinc Silicate, EZS Based).

A two pack heavy du ty z inc dust r ich s i l icate pr imer wh ich protec ts the sur face wi th jus t a s ingle coat .

Tota l so l ids (3 wt) - 84 +/- 2 Dens ity ( g / cc ) - 3.07 +/- 0.05

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A ir drying t ime - To top coat 16 hours DFT / coat - 60 microns Temperature res istance - Upto 450 deg C dry heat

01.08 Primer Paint – P8 (High Bui ld Coal Tar Epoxy) A two pack cold cured H.B. epoxy coal tar coat ing – no pr imer is required. Mix ing rat io - Base: Hardener (4:1by vol .) A ir drying t ime - 48 hours (hard dry) Ful l cure 7 days DFT / Coat - 100 microns 01.09 Wood Varnish-P9

Treated o i l based pr imer p igmented wi th su itab le p igments : A ir drying t ime - 16 hours for appl icat ion of top coat . Coverage - 10 to 14 sq. m/l i t re

02. INTERMEDIATE PAINTS ( I)

These paints shal l be appl ied over pr imer coats as an in termediate layer to provide weather proof seal of pr imer coats.

02.01 Intermediate Paint - I I ( Phenol ic alkyd based)

A s ingle pack high bui ld phenol ic based paint with micaceous i ron ox ide (M10) . A ir Drying T ime - 4 to 6hours ( touch dry) - 2 days (hard dry) DFT /Coat - 75 microns (min) Temperature res istance - Upto 100 deg C dry heat Compat ib le wi th - Pr imer P1

02.02 Intermediate Paint - I2 (Chlororubber based)

A s ingle pack a ir drying h igh bui ld ch loro based paint wi th MIO. Air Drying T ime - 15 minutes ( touch dry)

- 24 hours (hard dry) DFT/Coat - 70 microns (min)

Temperature res istance - Upto 65 deg C dry heat Compat ib le wi th - Pr imer P2,P3 & P4

02.03 Intermediate Paint - I3 (PVC – Alkyd Based)

PVC Coploymer - Res in 1 : 1 Pigments - Micaceous iron ox ide (MIO) DFT/Coat - 80 microns (min)

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Temperature res istance - Upto 80 deg C dry heat Compat ib le wi th - Pr imer P2 & P3

02.04 Intermediate paint- I4

A two pack a ir drying h igh bui ld epoxy res in based paint wi th MIO. Air drying t ime - 6 to 8 hours ( touch dry) - 7 days ( fu l l cure) DFT / coat - 100 microns Temperature res istance - Up to 1800C dry heat Compat ib le wi th - Pr imer P4 & P5 03. FINISH PAINTS (F) F in ish paint cos ts shal l be app l ied over pr imer coats and in termedia te

coats af ter proper c lean ing and touch up of pr imed sur face. 03.01 Finish Paint – F1 A s ing le pack a i r dry ing h igh g loss pheno l ic a lk yd modi f ied synthe t ic

enamel paint su i tab ly p igmented.

Air drying time - -

3 to 4 hours (touch dry) 24 hours (hard dry)



Compatible with - Primer P1 Intermediate I1

Colour

- Generally all shades

03.02 Finish Paint – F2 A s ing le pack a i r dr ying po lyure thane enamel of h igh g loss and hard f in ish

sui tab ly p igmented.

Air drying time - -

2 to 2 ½ hours (touch dry) 6 hours (hard dry)



Compatible with - Primer P1 & P8 and Intermediate I1

Colour


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GS-09

03.03 Finish Paint – F3 A two pack a i r drying b i tum inous a lum inum pa in t .

Air drying time - -

1 to 2 hours (touch dry) 21 hours (hard dry)



Compatible with - Primer P1 and Intermediate I1

Colour

- Bright metallic

03.04 Finish Paint – F4 A ready m ixed o i l -a lkyd based s yn thet ic enamel pa int o f h igh g loss and

hard wear ing proper t ies .

Air drying time -

6 to 8 hours

Coverage - 14 to 16 Sq. m /litre


Compatible with - P8

Colour


03.05 Finish Paint – F5 A s ingle pack a i r dr ying p las t ic ized ch lororubber pa int su i tab ly p igmented.

Air drying time - -

30 minutes (touch dry) 24 hours (hard dry)



Compatible with - Primer P2 & P3, Intermediate I2 & I3

Colour

- Nearly all shades except few.

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GS-09

03.06 Finish Paint – F6 A PVC – Copo lymer a lk yd based enamel.

Density -

1.17 + 0.05

Total solids (1 wt)

- 55 + 2


Compatible with - P2 and P3 03.07 Finish Paint – F7 A two pack a i r drying epoxy polyamide enamel su i tab ly p igmented.

Air drying time - -

2 to 3 hours (touch dry) 7 days (full cure)


Temperature resistance - Up to 1300C dry heat

Compatible with - Primer P4 & P5, Intermediate I4

Colour

- Generally all shades.

03.08 Finish Paint – F8 A s ingle pack syn thet ic rubber based a lum in ium pa in t .

Air drying time - -

2 hours (touch dry) 24 hours (hard dry)



Compatible with - No Primer paint except primer P6 is applicable in case of non-ferrous substrate.

Colour

- Smooth aluminium.

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GS-09

Annexure - 03 PAINTING SCHEME

Painting Scheme Sl.

No. Description

At Shop At Site Total DFT

1.0 Steel Structures (Temp. not exceeding 800C)

(Refer Note-1)

1.1 Technological steel structures for plant and equipment

Indoor

SP – Sa 2.5 2P1

CRT 2F1

130

Outdoor

SP – Sa 2.5 2P1 1I1

CRT 2F1

205

1.2 Fabricated steel structures at site for rung ladders, cat-ladders, gates, rolling shutters, etc. (Springs/rubbing surfaces excluded)

- Indoor / Outdoor

SP – St-2 and/ or St-3 2P1

CRT 2F1

130

1.3 Walkways, stairs, platforms etc. which are of wearing surface

- Indoor

SP – St-2 and/ or St-3 2P1

CRT 2F1

130

- Outdoor

SP- St2 and/ or St-3 2P1 1I1

CRT 2F1

205

1.4 Steel doors and windows

- Indoor / outdoor

SP–St-2 and / or St-3

2P1 1I1

CRT 2F2

215

Painting Scheme Sl.

No. Description At Shop At Site Total DFT

2.0 MECHANICAL EQUIPMENT

2.1 Mechanical equipment (Temp. not exceeding 800C)

2.1.1 Static equipment like storage tanks, vessels, bins, bunkers, heat exchangers, coolers,

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GS-09

Painting Scheme Sl. No. Description At Shop At Site

Total DFT

cyclones, scrubbers, etc.

- Indoor

SP – Sa 2.5 2P2/2P3

CRT 2F5/2F6

170/240

- Outdoor

SP – Sa 2.5 2P2/2P3+1I2/1I3

CRT 2F5/2F6

240/320

2.1.2 Rotary/moving equipment and machineries like crushers, mills, vibratory screens, bin activators, blowers, fan, air/gas compressors, pumps, gear boxes, machine housings etc.

- Indoor

SP – Sa 2.5 2P3/2P4

CRT 2F6/2F7

240/140

- Outdoor SP-Sa 2.5 2P3 + 1I3/1I4

CRT 2F6/2F7

320/340

Painting Scheme Sl.


3.0 Pipe / Duct work (Overground)

3.1 Non – insulated (temperature up to 800C)

- Indoor SP – St2 and or St3

2P1

CRT 2F1

130

- Outdoor SP – St2 and / or St3

2P1 + 1I1

CRT 2F1

205

3.2

Insulated (hot)

- Indoor/Outdoor

SP- St2 and/ or St3

1P1

Remove paint and insulate

Painting Scheme Sl.


4.0 Oxygen Plant

4.1 Outdoor steel structures

SP – St2 and / or St3

CRT

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GS-09

Painting Scheme Sl. No. Description At Shop At Site

Total DFT

2P1 + 1I1 2F3 205 4.2 Rotary equipment like air compressors Sa 2.5

2P4 CRT 2F7

140

5.0 Others

5.1 Standard mobile equipment like chasis of trucks, dumpers, crawler cranes bulldozers, railway rakes, chasis of slag cars, ladle cars, etc.

As per manufacturer’s standards

5.2 Laboratory equipment like ovens, screens, magnetic stirrers, samplers, etc.

Stove enamelling CRT

110

5.3

Steel structures partly immersed in water

SP – Sa 2.5 2P8

CRT 200

Notes: - 1 . Pa in t ing scheme of a l l fabr ica ted s tee l s t ruc tures , fabr icated p ipe work , bu i ld ing

s t ruc ture, conveyor gal ler ies , p ipe t res t les etc . is ind ica ted in the Techn ica l Spec i f icat ion of s tee l s t ruc tures .

2 . Pr imer Pa in t Pr imer coat sha l l be sui tab le for in tended temperature app l icat ions as per

manufacturer ’s recommendat ion. The pr imer se lec t ion sha l l be genera l l y in l ine wi th the spec i f icat ion la id down in Annexure-02.

3 . F in ish Pa int In case of A lum in ium c ladd ing f ina l pa in t ing wi l l not be required .

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GS-09

ANNEXURE - 04

COLOUR CODE The colour codes are mentioned for all the items including pipe work. Shades of finish coat of paint applied over respective item indicated below are tentative and subject to alteration as per Purchaser’s request or due to compatible paint system adopted. The service for which colour code/bands are not specified are to be mutully agreed for by the Purchaser & the Contractor. Sl. No. Items Painted Colour Colour No. of

IS:5 1. Structures Building frames including bracings, side

girts, louvers etc. Aircraft grey 693

Crane girders Azure blue 104 Crane stops Post office red 538 Gutters Black bituminous aluminium - Fire escape platforms ladders, etc. Signal red 537 General hand railing, top runners Lemon yellow 355 Rung ladders Lemon yellow 355 All members blocking passages for

movement Lemon yellow 355

Trestles, towers and pipe bridges Dark admiralty grey 632 Conveyor gallery structures Aircraft grey 693 Steel chimneys Aluminium - 2. Equipment and Machinery General indoor equipment Light grey 631 General outdoor equipment Dark admiralty 632 Crane bridges, trolleys, hooks etc. and

other mobile equipment Base : Lemon yellow Stripes : Black (100 mm wide)

355

Furnaces Aluminium Tanks Base : Same as for general

equipment Strips : Same shade as for piping around the tnk at half the tank height

Fire-fighting equipment Signal red 537 3. Pipe work

Colours shall be as given below. The base colour shall be applied throughout entire length except on surfaces of materials such as asbestos, aluminium, brass, bronze, galvanized steel, stainless steel and other corrosion resistant alloys and rubber / synthetic polymers. In such cases identification colour bands of at least 500mm width shall be provided near each branch, valve and at distances not exceeding 10m either as local colour coatings or coloured adhesive type of suitable material or label attached to the pipe work. Additional identification bands superimposed over the base colour shall be provided near each branch, valve and at distance not exceeding 10m. The bands shall be atleast 25mm wide except in care of double bands where the first band shall be about 100mm wide. Direction of flow shall be clearly marked on the pipelines at intervals not exceeding 10m and all branches and change of directions.

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GS-09

Service Colour Colour No. of IS:5 Sea or river water (untreated) Base – Sea green

Band - White 217 -

Cooling water Base – Sea green Band - White

217 166

Boiler feed water Base – Sea green 217 Condensate Base – Sea green

Band – Light brown 217 410

Drinking water Base – Sea green First band - French blue Second band – Signal red

217 166 537

Industrial water Base – Sea green Band – Light orange

217 557

Compressed air Base – Sky blue 101 Instrument air Base – Sky blue

Band – Light brown 101 410

Drainage Base – Black - Fuel oil Base – Light brown

Band – Signal red 410 537

Coke oven/BF gas/other fuel gases

Base – Canary yellow Band – Signal red

309 537

Argon Base – Canary yellow Band – French blue

309 166

Acetylene Base – Canary yellow Band – Dark violet

309 796

LP Gas (LPG) Base – Canary yellow First band – Signal read Second band – Traffic green

309 537 267

Nitrogen Base – Canary yellow Band – Black

309 -

Oxygen Base – Canary yellow Band – White

309 -

Non-acidic slurries Base – Sea green Band – White

217 -

Fire-fighting system Base – Signal red 537 Rain water down pipes Base – Sea green

Band – Sky blue 217 101

Duct work Base – Aluminium - Note : For these services, hazard marking as per fig. 4C of IS:2379 shall also be provided.