SPECIFICATION Page 1 of 11 TECHNICAL SPECIFICATION FOR ... · TECHNICAL SPECIFICATION FOR TROLLEY MOUNTED RECIPROCATING PUMP FOR BORATED WATER TRANSFER DATE 08.11.2012 1. 2. 3. SCOPE

SPECIFICATION Page 1 of 11

TECHNICAL SPECIFICATION FOR TROLLEY MOUNTED RECIPROCATING PUMP

FOR BORATED WATER TRANSFER

DATE 08.11.2012

1.

2.

3.

SCOPE

1.1

1.2

1.3

This specification together with the attendant data sheets covers the technical requirement for the design, manufacture, inspection and testing at vendor's works, delivery to site and guarantee of reciprocating Triplex pump for handling Borated water, complete with driver and drive mechanisms, reducing gears if any, lubricating systems, controls, safety devices and instrumentation and all required auxiliary equipment.

Bidder shall be thoroughly conversant with the specified requirements, high quality and standards in enpeering and workmanship for a satisfactory and trouble free operation of the pumps throughout the guaranteed life time.

The equipment to be offered against this tender will be of proven design by way of a record of lohghme, trouble free field operation, without any deficiency and problem what so ever. As such, manufacturing technicalities to achieve high engineering quality and performance guarantee for compliance with this specification shall be the prime responsibility of the successful bidder.

CONTENTS

The requirements of this specification are presented under the following headings:

Project Data

Applicable specification standards and drawings

Design and Construction

Inspection and Testing

Preparation for shipment

Drawings and Documents

Reciprocating pump data sheet

3 Phase induction motor Data Sheet

Technical Details of Pump to be furnished along with the offer

Technical Details of Motor to be furnished along with the offer

Section

3

4

5

6

7

8

Annexure - I Annexure - I1

Annexure - I11 Annexure - IV

PROTECT DATA

Owner

Project

Location Nearest Rly. Station

Climatic Condition

:

:

:

:

Nuclear Power Corporation of India Limited

KKNPP

Kanyakumari

Saline / Marine Atmosphere


DATE 08.11.2012

4. APPLICABLE SPECIFICATIONS, STANDARDS AND DRAWINGS

The following documents and drawings of the issue in effect on the date of the pertinent Tendering Documents, shall apply as specified to herein.

In the event of any conflict between the provisions of this specification and the documents

4.1

listed below, this specification shall govern.

Applicable - - Specifications -

ANSI - B3.11

ANSI - B16.5

ASTM - E 71 1

ASTM - E 94

ASTM - E 165

ASTM

ANSI B1.1

ASTM E 142

ASME

Hydraulic Institute Standards

IS0

IS - 5

:

:

:

:

:

:

:

:

:

:

:

:

Load ratings for Ball Roller Bearings

Steel Pipe Flanges and Flange Fittings.

Industrial Radiographic Standards for steel castings.

Recommended Practice for Radiographic testing.

Methods of Liquid Penetrant Inspection.

Appropriate specifications for Materials and testing.

Unified and American screw threads

Method for controlling Quality of Radiographic Testing.

Boiler and Pressure Vessel Code Section VIII DIV-1.

Section D - Reciprocating Pumps.

International Standard Organisation (Dimensional Standards for pipes and BW fittings and metric screw threads).

Colours for ready mixed paints and enamels or epoxy paints.


Issue No. 02

5.

DATE 08.11.2012

DESIGN

5.1

5.2

5.3

5.4

5.5

5.6

AND CONSTRUCTION

The parts of the pump shall be designed to handle the liquid at the pressure and temperature indicated on the attached pump data sheet. The pressure retaining parts shall, as a minimum requirement, meet the requirements of ASME section VIII, Div-1.

Pumps shall be designed in accordance with good engineering practice and fabricated as per the requirement of the applicable standards and codes.

Pumps shall be suitable for continuous operation. Castings and forgings shall confirm to their respective material specification and shall be free of flaws and objectionable imperfections and conforming to the highest quality of workmanship.

The material used for manufacturing of the pumps shall be new and of tested quality. Correlating ~estkertificates for all the materials shall be produced by the contractor if demanded by the purchaser's representative. As a minimum, Test certificates shall be furnished for materials of all pressure retaining components.

The pump shall be of triplex plunger type. Horizontal pumps are preferred. Compact design of the pump motor unit is desirable. The direction of rotation shall be at the discretion of the contractor. The pump shall be driven by Motor through reducing gear mechanism. Chain or Belt drives are not acceptable. Exposed moving parts shall be enclosed by an adequate guard for personnel protection. The pumps shall be located out door in saline / atmosphere marine

Pump design shall be appropriate to give minimum of 40 years of continuous service. The pump shall be designed to facilitate ease of maintenance, inspection and repairs.

The pump will handle clean Borated water at a temperature of 45°C - 50°C.

The pump shall be suitable for continuous operation under the following conditions:

Capacity (100 percent capacity)

Pump Total Head

NPSH (available)

Temperature

10 m3 / hr

30 kg/ cm2

Flooded

50°C


All components subjected to pumps discharge pressure shall be designed for ! atleast 30 Kg/cmZ(g). Those components exposed to suction pressure shall be designed for atleast 10 Kg/cm2 (g).

The materials of the main pump components shall comply with the requirements of appropriate ASTM Standards. The cylinder block, suction, discharge connections shall be stainless steel (SS 316L) or better. Material for all other parts will be at the discretion of the manufacturer but shall be subject to approval by Purchaser.

The cylinder block shall be provided with replaceable liner or bushings. The liner and plunger material shall be corrosion and wear resistance and the combination shall not gall.

Lubrication of the plunger packing shall be with pumped fluid only. The plunger packing and c~ankcase sealing arrangements shall be such that there will be no contarninat'ion of the pumped fluid or its leakage with oil or grease. The pump shall be provided with a plunger leakage collection arrangement which does not expose the pumped fluid leakage to pump room or crank case atmosphere. Preferred arrangement is triple packing with the interspace between the adjacent packings and the first (primary) interspace connected to the pump suction while the second (secondary) interspace provided for leak off connection. All liquid and valves shall be readily accessible for maintenance.

All valves shall have renewable seats designed for easy replacement. To prevent galling, the difference in hardness between valves and seats shall be atleast 30 BHN. Sufficient free area through valves shall be kept to restrict

1 5.12 1 Antifriction bearing life rating shall be computed in accordance with ANSI B 3.11 for a rating life of 60.000 hours.

5.11

Each pump-motor unit shall have its own lubrication system. The system shall be such that no dismantling of any part of the unit is necessary to replenish or replace the lubricant. For a unit using a pressure lubrication system, a pressure switch, to the approval of the Purchaser, shall be provided for sensing the lubricating oil pressure. Pressure indication shall also be vrovided.

liquid velocities below lm/sec. at design capacity. Inlet and outlet connections shall be flanged conforming to ANSI B 16.5 and rating suitable for uressure suecified in 5.7.

1 1 ( Bearings shall give satisfactory service when lubricating oil is added or / changed at intervals of not less than 6 months operation. Crank-case or packing box vents shall be protected with a mesh filter.

Issue No. 02 DATE 08.11.2012


Issue No. 02

5-14

5.15

5.16

5.17

DATE 08.11.2012

Pumps shall carry name plates with the following information.

a)

b)

c)

d) Materials

Materials for pressure casings and major internal parts in contact with the liquid shall be specified by the vendor and shall be subject to purchaser's approval. Unless otherwise specified, ASTM A 193 Gr B8M material shall be used for bolting of liquid and pressure joints.

Unless otherwise specified, small internal parts such as screws, nuts, keys, lock washers and pins shall be of the material equal to in corrosion resistance to valves.

Name plates, rotation arrow plates etc. shall be AISI 304 stainless steel, attached by pins and similar material.

Pulsation Suppression Devices

The details of the pulsation suppression device shall be furnished by the vendor.

Unless otherwise specified, pulsation suppression devices shall be designed in such a way as to give amplitude of pulsation within the limits of f 3% of mean. The pump is required to operate at two different pressure levels, at high pressure of about 30 Kg/cm2 and at low pressure of about 10 Kg / cm2. The pulsation suppression devices shall be chosen to suit and perform satisfactory at both these operating ranges.

The pulsation suppression device and gas charging assembly shall be supplied by the vendor along with necessary instruction for maintenance and use. The supply shall include all the required interconnecting parts & components.

Relief valve

Relief valves shall be as per ASME Sec. VIII Div-1.

Serial no.

Model no. and size

Design capacity & pressure

Rated speed

Pump-motor Unit Tag No: ,1 KBA90 APOOl

2 KBA90 APOOl

1 KBA90 APOOl (Spare)

2 KBA90 APOOl (Spare)


Unless otherwise specified relief valve, for packed plunger pump shall be furnished by the vendor and shall be mounted on pump discharge flange or manifold. The relief valve setting pressure shall be equal to the rated discharge pressure of 30 Kg/cm2. The valve setting shall be adjustable between 15 to 30 Kg/cm2 pressure. Relief valve shall be single coil type and shall be of a reputed make.

1 I I Material of construction of relief valve shall be stainless steel (SS 316 L) I End connection of relief valve shall be flanged type and shall be connected to discharge to suction side.

Relief valve shall be selected to pass 100% rated capacity of pump when fully open and to limit accumulation pressure to 110% of rated discharge pressure.

1 1 5.18 1 Maintenance 1 The design shall be such that maintenance can be performed by persons with those skills and tools normally available in modem power plants. Any special tools shall be supplied by the Contractor.

All units of same design supplied to this specification shall be interchangeable for installation purposes and all spare parts shall be suitable for installation in any of the units.

1 1 5.19 1 Threaded Fasteners 1 1 Threaded fasteners shall conform to IS0 metric threads or ANSI B 1.1 and

1 If the motor is packaged and/or shipped separate from the pump the

5.20

Contractor shall attach a tag to the motor bearing the same identification as the pump.

Balance and Vibration

The unit shall be designed to operate with a minimum of vibration. Any

shall be provided with corrosion resistant positive locking devices. Frictional looking devices shall not be used.

Identification

Purchaser will provide an identification tag. This tag shall be attached to the pump by the Contractor with corrosion resistant tagging wire.

vibration isolation equipment required in the pump base assembly shall be indicated. Supplier shall also indicate the guaranteed maximum vibration level for the Unit under normal operating conditions, at both high and low

1 1 1 pressure levels indicated in para. 5.16. 1 1 5.22 1 Electric Motor Drivers

I The motor brake horse power provided shall be atleast 10% higher than the I maximum horse power (including gear and coupling losses) required for

Issue No. 02 DATE 08.11.2012


Issue No. 02

6.

DATE 08.11.2012

5.23 Base Plate

Common base plate for the pumps and driver along with bolts with nuts shall be provided by Vendor.

Base plate shall have a raised tip to contain stuffing box leakages.

The pump shall be mounted on a trolley such that the pump shall be moved to location as and when required and connected to suction and discharge piping using flexible metallic hoses. Trolley shall be designed to have provisio,ns for movement for shifting the pump from one place to another and fixing to floor during pump operation.

Base plate shall have sufficient strength and rigidity to take the worst combination of pressure, torque and connected piping induced loads, and horizontal loads. The details of the pump base and bolts shall be subject to purchaser's approval.

6.1

6.1.1

6.1.2

INSPECTION AND TEST IN^ Inspection

The Contractor shall be responsible and provide for and perform all the inspection and testing specified herein. The inspection and testing shall be conducted in a manner satisfactory to and shall be subject to the approval of the Purchaser.

The Purchaser / Purchaser's representative shall have access to all vendor's / subvendor's plants where manufacture or testing of equipment is in progress.

Vendor shall provide the Purchaser with advance notification of the tests specified as witness tests.

All materials designated as in conformance with an ASTM Standard shall be tested as required by such standard.

Proof in the form of certified test reports or mill certrficates that the required tests have been carried out at the source will be acceptable, but if these are not available, these tests shall be performed by the Contractor.

Liquid Penetration inspection

The first and last passes of all pressure containing welds, all external and accessible internal surfaces of the pressure bearing parts, the rotating and reciprocating parts, after final machining and before assembly, shall be inspected by a Liquid penetration method.

Magnetic particle inspection shall be in conformity with ASTM E 109 or ASTM E 13 B. Any suitable method specified therein is acceptable. Demagnetization is required.

Castings showing defects greater than those shown in ASTM E 125 of the degree listed below are not acceptable.


1 I 1 - 1 Degree

I 1 1 I1 (Shrinkage) 1 1 1

I & V (linear discontinuity end porosity)

1 I I 111 (Inclusions) I 1 I

All indications to be removed. I

1 I I IV (Internal chills) I 1 I Liquid penetration inspection shall be in conformity with ASTM E 165. The temperature of the part shall be between 50°F and 100°F. Penetrant and developer shall be removed on completion of inspection. The cleaning agent as well as the penetrant and developer shall not contain halogens and sulphur. Any indication of defects on any of the components inspected by dye penetrant inspection will not be acceptable.

1 6.1.3 1 Radiographic Inspection : All pressure containing castings shall be fully radiographed in accordance with ASME Pressure Vessel Code Section VIII Div.1 and shall meet the requirements specified therein.

All welds in pressure containing parts shall be fully radiographed in accordance with ASME pressure vessel code section VIII Div.1.

1 1 I Pumps and pump driver's unit shall be tested for the following: 1 1 6.2.1 / Hydrostatic Test

Pressure containing parts including auxiliaries shall be tested hydrostatically with liquid at a minimum of 1% times the pressure specified in 5.7.

Tests shall be continued for a sufficient period of time to permit complete examination of parts under pressure, but not less than 30 minutes.

General Performance Test

The Pump shall be subjected to a performance test in accordance with the Standards of the Hydraulic Institute Test code for power Pumps, Section VIII - PP. The tests shall be performed using ordinary water at a temperature not in excess of (110°F) 43.5"C. For the purpose of this test each pump shall be connected to its own motor. The pump flow, power input to the motor, and the pump efficiency shall be determined over a range of total head from zero to atleast maximum rated head. The Contractor shall submit test curves showing Total Head, efficiency, brake horsepower and volumetric efficiency plotted as ordinates on the same sheet with pump capacity as abscissa.

Issue No. 02 DATE 08.11.2012


After the pump performance curves have been determined the pump shall be run continuously for 24 hours at rated head using ordinary water. A plunger leakage test shall be carried out during this run with the primary seal leakage cavity at atmospheric pressure. The leakage shall not exceed the value stated in the Tender as "the normal leak rate" to be expected. Vibration readings at suitable points shall be recorded during the test. The leakage through secondary seal cavity shall be measured with primary seal cavity maintained at a minimum pressure of 0.5 Kg/cm2g.

( 1 6.2.3 1 Strip Test - -

After the performance test, the liquid end shall be stripped off, to check for its wear and workmanship. Shafts under packing shall be checked for any abnormal rubbing and wear.

NPSH Test

1 I I Vendor shall perform the test to verdy NPSH required for each pump. 1 1 6.3 1 Inspection or Test Failure

In the event the equipment or any part thereof fails to meet inspection or test requirements specified herein, the Contractor shall n o w the Purchaser or his authorized representative. The Contractor shall obtain permission from the Purchaser before repair or subsequent use of such equipment or part. If the repairs including redesign, are likely to affect the results of tests of work previously completed, appropriate reinspection and retesting shall be conducted.

7.0 1 1 PREPARATION FOR SHIPMENT 1 Preparation for shipment shall be in accordance with the instruction outlined below.

I 1 I The interior of the pump shall be cleaned and dried. 1 All exterior finished or machined surfaces shall be protected against corrosion with a coating of an approved easily removable compound. The compound shall be such that it will remain on the surfaces at temperatures encountered during shipment and storage. All machined surfaces shall be protected against mechanical damage.

All exterior unfinished carbon steel surfaces shall be coated with a rust preventive primer followed by two coats of 'PUf paint subjected to the approval of the Purchaser or his authorized agency. The colour shall be grey corresponding to shade No. 693 of IS5.

- - - -

All openings shall be adequately sealed. Flanged openings shall with a 3/4 inch thick plywood blank flange held in place with 4 bolts and sealed with a blank gasket of natural rubber or equivalent.

Issue No. 02 DATE 08.11.2012


Butt weld openings shall be closed with wooden covers, protected with sheet metal caps, and sealed with an approved easily removable sealing compound. The-covers shall be securely attached by internal or external clamps or other approved means so that they will not be dislodged by rough handling during shipping. Attachment of covers using adhesive tapes alone is not acceptable.

Internally threaded pipe connections shall be plugged with a threaded metal plug sealed with approved Thread tape 0.005 inch thick. No thread lubricant shall be used. Externally threaded pipe connections shall be similarly protected,with caps and thread-tape.

A perforated container of vapour phase inhibitor (Shell VPI 260 or shall be firmly attached to inner surface of the discharge

( the suction connection cover. I Each pumping unit shall be skidded and enclosed in a separate wooden box to protect the unit from da&ige during shipment and storage.

All packagmg shall also satisfy the Purchaser and shall include adequate cushioning, blocking, bracing skidding hoisting and tie-down provisions. The packaging shall be subject to the approval by the Purchaser.

Disassembly of the pump and motor to reduce the size of the container or to offer better protection shall be investigated. Assembling instructions shall be provided for disassembled units.

8.0 1 ( DRAWINGS AND DOCUMENTS

1 1 8.1 1 The vendor shall submit following documents along with the bid; 1 a)

Subsequent to purchase order, supplier shall submit the following documents for purchaser's approval.

Outline dimensioned drawing of the assembled unit including motor, indicating trolley and mounting details.

c)

b) , Cross sectional view of the unit showing clearly all working parts.

Catalogues / Technical data sheets giving in sufficient detail the constructional, operational and maintenance features.

Issue No. 02 DATE 08.11.2012

Vendor data sheets as per Annexure I11 and IV of this specification duly filled in and signed by the Vendor.

a) 6 copies each of certified dimensional outline drawings, cross sectional and assembly drawings including parts list & drawing giving trolley details.


Issue No. 02

8.3

DATE 08.11.2012

After execution of the order Vendor shall submit 6 copies of the following:

a)

b)

c)

d) .

e)

-

As built drawings.

All test certificates for major pressure retaining parts.

Performance test reports

All relevant catalogues for proprietary items.

Instruction manual which shall cover installation, operation and mairitenance procedures. It shall also include recommended spare parts with replacement schedule, lubrication requirements and recommended lubricant etc.


ANNEXURE-I

RECIPROCATING PUMP DATA SHEET

Issue No. 02

1.

2.

3.

4.

5.

6.

6.1

6.2

6.3

:

:

:

:

:

:

:

:

:

:

:

Borated Water Pump

Reciprocating

4 Nos. (TWO for each unit)

Electric motor

10m3/ hr

30 kg/cm2 (g)

Flooded

30kg/cm2(g)

Borated water

45°C

Nozzle elevation from tank is shown in attached sketch. Vendor to select pump suction elevation considering the above and trolley height from pump NPSH point of view. Vendor shall specifically point out the NPSH requirement.

Safety class- NINS and Seismic Category - I11

1. Availabdity factor 2. Mean time between failure 3. Mean time to overhaul 4. Mean service life of casing

parts

Service

Type

Nos. required

Driver Type ' .

Design Conditions

a)

b)

c)

d)

e)

f )

Capacity (each)

Discharge pressure i

C

Suction pressure

Diff. pressure

Plumping fluid

Pumping Temp.

Other Data

NPSH Available

Safety class and Seismic Category

Reliability Parameters


ANNEXURE-I

Issue No. 02 DATE 08.11.2012

I

1 I

I

I

6.4

-

6.5

I

Scope of Supply

a)

b)

c)

d)

e)

f)

g)

h)

i)

j)

k)

1)

Reciprocating pump with accessories

Driver & Drive arrangement ----

Common base plate for pumps & drivers on trolly

Pulsation suppression device, suction side.

Pulsation suppression device, discharge side.

Relief valve discharge side i

Spare parts for commissioning

Spare parts for two years of normal operation.

Special tools for maintenance if required.

Trolly

Flexible metallic hoses

Shop Tests

Following tests are required for the pumps. All tests shall be witnessed by purchaser.

1.

2.

Hydrostatic test as specified in 6.2.1.

General Performance test as specified in 6.2.2


ANNEXURE-I


ANNEXURE-I1

3 PHASE INDUCTION MOTOR DATA SHEET

DATE 08.11.2012

1.

2.

:

:

:

:

:

:

KBA90AP001

Squirrel Cage

Directonline

To drive a Pump

Out door

45°C (Maximum)

Pump -Motar Unit Tag No.

f) Max. Ambient temperature under : Not applicable accidental conditions

I L

3. a) Voltage : 380V f 10%

b) KW/HP rating : As required

c) Frequency : 50 Hz +3% to -5% (Voltage+ Frequency combined variation f 10%)

d) Speed : As required

: 3 phase

a)

b)

c)

d)

e)

f)

Type of motor (Squirrel cage/ wound)

Type of starting

Service for which the motor is intended.

Location of the motor in the Bldg.

Normal ambient temperature

Class of insulation for B

4 Type of enclosure:

:

5.

6.

7

8. I

Class 'F' but limited to temperature ,

a)

b)

c)

d)

General body

Power cable termination box

Auxiliary termination box

Canned pump

:

:

:

:

Type of cooling

Duty (whether any service factor intended)

Mounting

IP55

IP-55

IP-55

Not applicable

:

:

:

:

:

a)

b)

Air cooled

Continuous

As per requirement of pumps

Terminal box should be designed based on let through energy by the fuse.

220V, Single Phase AC

S.C. rating (Value & Time) of power terminal box

Space heater


Issue No. 02 DATE 08.11.2012

1

1

9.

10.

11.

12.

13

Special Requirements

:

:

:

:

:

:

:

:

:

:

:

:

:

a)

b)

c)

d)

e)

f )

g)

h)

Antifriction Type

Grey Colour corresponding to shade no: 693 of IS5 or Epoxy Paint.

As per pump requirement

At least 25% more than rated Speed.

Not required

To suit pump requirement

Not required

As per IS4729

Required

Required

Not applicable

Notrequired

Not required

Motor terminal box should be suitable for quick removal and re-connection of the supply cable.

~eari6gs

Painting

Coupling

Critical Speed

Inspection plugs for air gap measurement

Reverse rotation

Resistance temperature detqctors C

Vibration peak to peak amplitude

Routine Tests

a)

b)

c)

Usual type tests

Type tests for Class I motors

Test of insulation to radiation exposure

Ultrasonic testing of shaft

Terminal box connection


ANNEXURE-I11

TECHNICAL DETAILS OF PUMP TO BE FURNISHED ALONG WITH THE OFFER

Issue No. 02 DATE 08.11.2012

1.0 PUMP MODEL

2.0 PERFORMANCE (AT RATED CONDITIONSl

2.1 NPSHR at max allowable

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

2.12

2.13

working.temperature

Piston Speed (M/Min.)

Hydraulic HP

Brake HP I

B.H.P. at RV setting

Rated Speed (RPM)

Volumetric (%)

Maximum allowable working temperature

Hydrostatic Test Pressure

Cylinder - (Maximum allowable working pressure).

NPSH requirements checked & found satisfactory. (See annexure-1, Item-6.2)

Normal leak rates (See Section 6.2.2).

:

:

1)

2)

Yes / No

Into Primary seal cavity

Into secondary seal cavity with primary cavity maintained at 0.5kg / cn-2 (g)

Vibration level (See Sec.5.21)


DATE 08.11.2012

2.14 Puls'n dampener effectiveness (See sec. 5.16)

:

3.0

:

:

:

:

3.8

3.9

3.1

3.2

3.3

3.4

3.5

3.6

3.7

Yes/No

Nos.

CONSTRUCTION

No. of Cylinders

Plunger / Piston

Replaceable liners

Single acting / Double acting

Valves per Cylinder

3.7.1

3.7.2

3.7.3

Area (cm2)

3.5.1

3.5.2

Length

Width

Height

Suction

Discharge i

Rating Nozzles

:

Packinns

Facing

3.6.1

3.6.2

3.8.1

3.8.2

3.8.3

3.8.4

Location

Discharge

Suction

No. of Rings

Size of Rings

Packing Materials

Make of Rings

Overall Dimensions with motor

Lubrication

3.9.1

3.9.2

Type / Forced / Splash

Oil Pumps driven by


DATE 08.11.2012

4.0

3.9.3

3.9.4

3.9.5

3.9.6

3.9.7

3.9.8

3.10

Sump Capacity

Oil Properties

Type of Bearings

Oil Cooler Yes / No

change Oil after (hrs.)

(min. 6 months interval regd. See. sec. 5.13).

Oil Filter

weight

3.10.1 weight of base plate b

3.10.2 weight of pump Unit

3.10.3 weight of motor

MATERIALS

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

Cylinder

Liner

Piston

Piston / Plunger

Piston Rings

Valves / Valve Seats

Gland

Crank Shaft

Connecting Rod

Frame

Cross Head

Bearings Main / Big End / Small End.


Supplier's Signature And designation.

DATE 08.11.2012

5.0 DOCUMENTATION

:

:

:

5.1

5.2

Yes/No

Yes/No

Attached / Not attached

Drawings and documents as required by Sec. 8.1 have been furnished

Vendor data sheet as per ~ A e x u r e 4 for driver, motor duly filled in has been attached.

6.0 SPARES

1 6.1 List of spares for two years trouble free operation


ANNEXURE-IV

TECHNICAL DETAILS OF MOTOR TO BE FURNISHED ALONG WITH THE OFFER

Issue No. 02 DATE 08.11.2012

:

:

:

:

1.

2.

3.

4.

5

6.

7.

8.

9.

10-

11.

12

Make

Frame size and design code no.

Type Squirrel cage / Slip ring

Application (driven equipment)

KWrating

5.1

5.2

Rated

KW actually required by driven equipment under specified operating conditions.

Rated voltage 1 L

Frequency

Permissible voltage and frequency variation under normal running conditions.

Minimum voltage required under starting conditions to bring driven equipment upto rated speed.

No. of phases

Stator winding

11.1

11.2

11.3

Connection (Star or Delta)

Resistance per phase

Resistance between terminals

At rated voltage and frequency

12.1

12.2

12.3

12.4

12.5

12.6

12.7

12.8

Full load speed (r.p.m.)

Full load current (amps)

Starting current (percent of full load current)

Starting torque (percent of full load torque)

Maximum torque (percent of full load torque)

Full load efficiency (percent)

Full load power factor

Starting power factor


DATE 08.11.2012

13.

14

15

16

:

:

:

:

:

:

Starting

that can be carried by motor without impairing overall performance and period for which this overload is applicable.

13.1

13.2

17

18

19

Accelerating time, sec. (with full load connected)

Starting current versus time characteristic.

16.2

Permissible starting duty cycle

Stator Thermal time constant

14.1

14.2

Average number of starts permissible during 24 hour period.

Extra precaution taken in the motor design to meet 15% of nominal voltage during high speed bus transfers.

Location: Indoor / Outdoor

Insulation

18.1

18.2

Safe stall time sec. b

Class of insulation

Material and treatment of insulation

15.1

15.2

15.3

When motor is at rated operating temperature

When motor is at ambient temperature

Limiting stator temperature used to determine stall time (*C)

Temperature rise (*C) over ambient under normal and accidental conditions (State ambient temp. applicable).

Overall capacity

16.1 Overload (percent of full load)

19.1

19.2

By thermometer

By winding resistance


Issue No. 02 DATE 08.11.2012

:

:

:

:

:

20

21

22.

23.

24.

25

26.

27

28

Shaft orientation

20.1

20.2

Horizontal

Vertical

Method of connection to drive equipment

Direction of rotation and corresponding terminal designation.

Enclosure and ventilation.

Bearing

24.1

24.2

24.2

24.4

24.5

Type and catalogue number

Life in hours for actual speed

Recommended lubricant ; Bearing end play (mm)

Thrust bearing losses

Terminal connectors

25.1

25.2

For stator leads type and number

For purchaser's incoming cable type and number

Grounding device

26.1

26.2

26.3

Method and number of ground points

Location

Cable for which grounding connector is suitable

Terminal box

27.1

27.2

27.3

Type and number provided

Conduit openings for which suitable

Whether phases segregated

Weight

28.1

28.2

Net weight of complete motor

(kg)

List and weight of motor parts weighting 25 Kgs. and above.


Supplier's Signature And designation.

Issue No. 02

1

:

29

30

31

32

33

34

DATE 08.11.2012

Moment of Inertia (Kg - cm2)

Critical speed (r.p.m.)

30.1

30.2

Upper

Lower

Speed torque curve

31.1

31.2

For motor

For driven equipment

Thermal withstand characteristic

32.1

32.2

When the motor is at ambient temperature

When the motor is at oper~ting temperature c

Shipping dimensions and weight

33.1

33.2

Length / Breadth / Height

Kgs.

Space heater rating.