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20.2 Mandatory Spares
Sr.No.
Description UnitQuantit
yRemarks
GAS TURBINE & ITS ACCESSORIES
1 Compressor
1.1 Inlet guide vane set One
1.2 Control mechanism for IGV set One
1.3 PackingGaskets for IGV set !our
1." #otor seal complete $ith mounting device set !our
1.%Complete set of gasket for piping of cooling & sealing airs'stem set !our
1.( Compressor $ashing chemicals set )$elve#e*uired 12 for complete
$ashing
2Com+ustor
2.1 !uel ,o--le assem+l' set !our
2.2 !ull set of com+ustor liners $ith /ing material set !our
2.3 eal gasket & fasteners for a+ove set !our
2." et of hose for fuel no--le for one G) set !our
2.% et of igniters $ith /tures for one G) set !our
3 )ur+ine
3.1 et of +lades of one G) set One
3.2 !ull set of air cooled no--le of one G) set )hree
3.3 !ull set of air cooled +uckets of one G) set )hree
3." ounting /ing accessories for a+ove set s re*uired
3.% !ull set of no--le +ucket seals of one G) set !our
" 4earings
".1 ain shaft +earings set One
".2 )hrust +earing pad set )$o
% 5u+e oil s'stem
%.1 C lu+e oil pump set $ith otor set One
%.2 6mergenc' lu+e oil pump set $ith motor set One
%.3 et of lters set One %." Control oil pump set $ith motor
set One ( ir lter element
(.1 elf cleaning lter element set One 7 Piping and valves
7.1
#elief valve of each t'pe and si-e 8 1nos or 209 ofactual installation in one unit $hichever is higher set One
7.2Isolation valve of each t'pe and si-e 8 1nos or 209 ofactual installation in one unit $hichever is higher
set One 7.3 et of gasket gland seal for a+ove set )$o : !uel gas s'stem
:.1 Gas lter separator element set One
:.2!ull set of gasket ;O; ring seals etc. for all valves in thes'stem set )$o
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Sr.No.
Description UnitQuantit
yRemarks
RSG <
traight tu+e length for one unit
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17 5u+e oil s'stem
17.1 C lu+e oil pump $ith motor ,os One
17.2 6mergenc' lu+e oil pump $ith motor ,os One
17.3 )uring gear mechanism $ith motor ,os One
17."!ilters set set One
17.% Control oil pump $ith motor ,os One
17.( Gasket for main steam pipe Bif applica+le set )$o
1: Pump of each t'pe
1:.1 Impeller $ith nut ,os One !or each t'pe & si-e
1:.2 Gland packing set )$o !or each t'pe & si-e
1:.3 Dear ring set One !or each t'pe & si-e
1:." Complete set of +earings including motor set One !or each t'pe & si-e
1< =eaerator
1nited and Fori-ontal pumps
a 4earing One et
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+ Gland packing One and half g
c haft sleeve One et
d Impeller One set
e echanical eal One set
1.7 6?ector One set for each t'pe
2otor +earings
One set each for drive end andnon drive end.
3Dater Pumps B !or each t'pe of pump
a Impeller along $ith $earing rings )$o sets
+ haft )$o sets
c haft sleeves )$o sets
d echanical eal !our sets
e !le/i+le coupling +ushing and lock nuts )$o sets
20.2.2 : CW CHLORINATION
C$ C%#orination
Sr. No. Descriptions Quantity
1!le/i+le Connector !our num+ers
2 #upture =isc!our num+ers
36vaporator Immersion Feater )$o num+ers
" Pressure Vacuum #elief Valve One num+er
% Pressure Vacuum #elief Valve pring One num+er
( !ilter 6lement #eiHl Pack !our Pkts.
7 Pressure #egulating ValveBP#V One num+er
: pirng for P#V One num+er
< Vacuum #egulating Valve One num+er
10 olenoid Valve
One num+er Bfor t$o num+erseach t'pe of valve
11 Coil for olenoid Valve One num+er Bfor each valve
12Gate Valve
109 Bfor each t'pe and si-e $ithminimum num+er One
134all Valve
109 Bfor each t'pe and si-e $ithminimum num+er One
1"Glo+e Valve
109 Bfor each t'pe and si-e $ithminimum num+er One
1%=iaphragm for CI#5 Valve
109 Bfor each t'pe and si-e $ithminimum one num+er
1(
Chlorine contact gauge for highlo$ alarm complete $ithchemical seal
)$o num+ers
17Pressure $itch $ith chemical seal $ith e/pansion tank )$o num+ers
1: =iaphragm for instrument seal )en num+er
1< afet' hut OE Valve
1
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20.2.3 : EFFLUENT TREATMENT PLANT
E'UENT TREAT!ENT "'ANT
Sr. No. Descriptions Quantity
1 cre$ Pumps Bfor each t'pe rating & service if applica+le
1.1 haft One num+er
1.2haft sleeves )$o num+ers
1.3 cre$ One set.
1." cre$ locking nuts and +olts i/ num+ers
1.%4earings )$o num+ers each
1.( =riving and non driving end +earing of each t'pe of motor One set
1.7echanical seal assem+l' )$o num+ers
1.:Coupling complete including ru++er +ushes )hree num+ers each
1.< tationar'car+on packing and O ring for mechanical seal !ive sets
1.1uction strainers )$o num+ers
2 Vertical sump pumps $herever applica+le
2.1 Impellers )$o sets
2.2 Packing sets )$o sets
2.3 )hrust +earings motor +earings shaft +earings anddriving and non driving end +earing for each motor )$o sets each
2." Deairng irngs )$o sets
2.% haft sleeves )$o sets
3GI))O#
3.1Gear +o/ unit complete )$o num+ers
3.2 4earings for gear +o/ unit )$o sets
3.3Coupling complete Bmotorgear +o/ and gear +o/agitatorJcoupilng +oltsJ and coupilng slim pack )$o sets each
3." Oil seals )$o sets
3.% Impeller $ith shaft One set
3.( gitator motor One num+er
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"ClariHocculator tu+e settlerBas appilca+le #otating main arm
".1 Gear +o/ unit complete One num+er
".2 4earing for gear +o/ One set
".3 Oil seals )$o sets
"."
Couplings Bgear +o/ input and output shaftJ coupling +oltsJ
and couplings shim pack )$o sets
".% Central support +earing for rotating arm One num+er
".( rm support $heel set )$o sets
".7 4evel gear pinion arrangement for Hocculator +ridge K
".: haft for trailing $heel of Hocculator +ridgeK
".< Com+ined thrust +earingOne set
%P#6 !O# V5V6
%.1
anual =iaphragm valves
109 of total *uantit' used foreach t'pe and si-e $ithminimum num+er )$o for eacht'pe and si-e.
%.2
pare =iaphragm for a+ove
109 of total *uantit' used for
each t'pe and si-e $ithminimum num+er )$o for eacht'pe and si-e.
%.3,on return valves B,#V
)$o num+ers of each si-e & t'pe
%."!laps for a+ove ,#V
)$o num+ers of each si-e
%.% GateGlo+e4all valves
%.(
>pto "
109 of total *uantit' used foreach t'pe and si-e $ithminimum num+er )$o for eacht'pe and si-e.
%.7+ove "
One num+er each t'pe and si-e.
(Valves BPercentage installed for each t'pe si-e materialand rating
0.1
(.1,onKreturn valves B,#V
)hree num+ers
a !laps for a+ove ,#V
)hree num+ers
+ Finge pints!our sets
c eat rings!our sets
(.24utterlf' valves Bfor each si-e rating and material
a Gland packing )en sets
+ 4earings )$o sets
c Valve discs )$o sets
d #u++er seals )$o sets
e
Complete actuating assem+l' and po$er pack assem+l'along $ith associated e*uipment as re*uired for electroh'draulic actuator
)$o sets each
(.3olenoid valves
%9 or minimum )hree num+ers
(." Valves Bfor each t'pe si-e rating +od' material
a >p to 100 mm ,4
%9 or minimum )$o num+ers
+ +ove 100 mm ,4
)$o num+ers
c Gland packing Bfor each si-e & t'pe material20 kg
d tems Bfor each si-e rating material
)$o num+ers each
76/pansion Aoints Bfor each si-e material and rating
7.1 6/pansion Aoint complete $ith stretcher +olt and nutassem+l' )$o num+ers
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7.2 trainers Bfor each si-e t'pe mateiral and rating
7.3training elements for +asket strainers
)$o num+ers
:I# 45OD6# B!O# 6CF IL6 ,= #)I,G
:.1 ImpellerOne num+er
:.2 haft sleevesJ gland )$o num+ers each
:.3uction lters
)$o num+ers
:." 4earings complete $ith accessories )$o sets
:.% Gears Bas applica+le )$o sets
:.( uction lter elements )$o sets
:.7 Oil seals )$o sets
20.2.4 : INDUCED DRAFT COOLING TOWER
INDUCED DRAT COO'ING TO$ER
Sr. No. Descriptions Quantity
1 PVC ll packs 1%9 of population
2 =istri+ution pipes & ttings 109 of population
3 otor pares
3.1+earing for each rating of motor
One set3.2 Gaskets and seals for each rating of motor )hree sets
3.3 +earings for gear +o/ assem+l' )$o sets
3." Gear +o/es !our sets
3.% fan +lades !ive
3.( fans )$o complete sets BOne setcompirses of completere*uirement of one fan
20.2.5 : VERTICAL TURBINE PUMPS
(ERTICA' TURBINE "U!"S
Sr. No. Descriptions Quantity
1
='namicall' +alanced impeller $ith impeller +it and an'other associated parts needed for replacing the impeller ofeach rating of pump
One num+er
2 pump top shaft $ith sleeves One num+er
3
all pump line shaft +eairngs pump sleeve +earings &thrust +earings as applica+le complete $ith accessories asneeded for one pump
)$o sets
" pump impeller shaft $ith sleeve One num+er
% pump ilne shaft $ith sleeves One set
(thrust +eairng complete $ith housing
One set
7 thrust and ?ournal pads One set
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: gi+head ke' for thrust +earings One
< gi+head ke' for ratchet disc One num+er
10 oil level gauge One
11 line K shaft +earing holders One num+er
12 mechanical seal )$o sets
13 line shaft ke's )$o
1"lfe/i+le coupilngs +ushes and lock nuts of each t'pe ofpump
)$o sets
1%
gasket OKrings used in pump assem+l' and an' other partsre*uiring replacement on each disassem+l' Bsuch aslockoins $ashers springs etc
i/ sets of each
1( shaft couplings One set
17 shaft nuts if an' Bapart from impeller nut One set
1: lantern rings $earing rings suction +ell liners if an' )$o sets
1< impeller $earing rings One set
20 dial t'pe thermometer for thrust +earings of One
21pare +olts nuts and $asher of various t'pe and si-esprovided for CD and CD pumps
109 of the total *uantit' foreach item
22 ru++er e/pansion ?oint +elo$ One
20.2.6 HORIZONTAL PUMPS
ORI)ONTA' "U!"S
Sr. No. Descriptions Quantity
1='namicall' +alanced impeller $ith impeller $ear ring andan' other associated parts needed for replacing theimpeller.
One set
2 pump shaft $ith sleevesOne
3 echanical ealsOne
" lfe/i+le couplings +ushes and locknuts )$o sets
%
Gasket OKrings used in pump assem+l' and an' other partsre*uiring replacements on each disassem+l' Bsuch as lockpins $ashers springs etc.
i/ sets of each
( shaft couplings One set
7 gland packing and mechanical seals!ive sets
20.2. : SUMP PUMPS
SU!" "U!"S
Sr. No. Descriptions Quantity1
Impeller $ith $earing part )$o num+ers
2 Pump and motor +earings )$o sets
3 Casing liners )$o sets
20.2.!: AIR CONDITIONING S"STEM
AIR CONDITIONING S*STE!
Sr. No. Descriptions Quantity
1
Piston $ith ring and pins for one compressor of each
modelsi-e.
)$o sets
2c'linder sleeves for one compressor of each model si-e )$o sets
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3connecting rod assem+l' for one compressor of eachmodelsi-e
)$o sets
" +earings for one compressor of each modelsi-e )$o sets
%FP5P cutout for one compressor of each modelsi-e )$o sets
(gaskets seals and packing of one compressor of eachmodelsi-e
)$o sets
7
d'namicall' +alanced impeller for one pump of eachmodelsi-e complete $ith associated parts needed forreplacing the impeller of the pump
One
: shaft for one pump of each model si-eOne
<motor +earings for one pump of each model si-e One set
10sleeve +earings for one pump of each model si-e One set
11gasket and gland packing for one pump of each model si-e
One set
12
tu+e +undles $ith associated tu+e sheet +aMes and tiesrods for one condenser and chiller of each model si-e
One set
13
motor +earing for one ir Fandling unit and packaged unitof each modelsi-e
One set
1"
!an +earings for one air handling unit and package unit ofeach model si-e.
One set
1%!ilter for one air handling unit and packaged unit of eachmodel si-e including microvee ne lters. One set
1(
4elts for one air handling units and packaged unit of eachmodel and si-e.
One set
174eltscoupling for one compressor of each model si-e. One set
1:olenoid coils for each si-e of solenoid valves used. One set
1< 6/pansion valve of each si-e used.One set
20 mercur' contacts used in pressure s$itchessi/
21 Pressure gauges of each t'pe range and si-e. )$o
22 )emperature gauges of each t'pe range and si-e. )$o
23 $ater Ho$ s$itchOne
2" air lfo$ s$itch
One
2% fan coil unit each si-eOne
2(emi s hermetichermetic compressor each si-e t'pe andrating.
One set
27Value and specialt' of each si-e t'pe and rating oEered. One set
2: lfe/i+le coupling for pumpsOne set
2<
olenoids and fusi+le links for installed com+ined re andsmoke damper.
One set
30 )hree speed s$itch for fan coil unit.One
316lectric motor of each si-e t'pe for fan coil units. One set
32 )hree $a' mi/ing valve and proportional thermostat for fancoil unit.
One set
33 perforated strainer element
One set of 1009 *uantit'
3" push +uttons of each t'peOne set
3% rela's of each t'peOne set
3( terminal +locks of each t'pe and ratingOne set
37 contacts of motor contractors of each rating )$o sets
20.2.#: VENTILATION S"STEM
(ENTI'ATION S*STE!
Sr. No. Descriptions Quantity
1 motor +earings for centirfugal fans )$o sets
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2 sleeve +earings for the centrifugal fan )$o sets
3 1009 of fusi+le links for re damper One set
" !le/i+le coupling for pumps One
% impeller of fan One each t'pe and si-e.
(+earings for a/ial fan
!our sets each t'pe and si-e.
20.2.10 : CRANE $ HOIST
CRANES & OIST S*STE!
Sr. No. Descriptions Quantity
1 5ong )ravel >nit
1.1 et of 4earings of /le One set for each t'pe & capacit'of 6O)
1.2 et of Gear+o/ +earings $ith sleeves One set for each t'pe & capacit'
of 6O)1.3 5ong )ravel end shaft +earings One set for each t'pe & capacit'
of 6O)
1." eals for )ravel Gear +o/ One set for each t'pe & capacit'of 6O)
1.% 5ong )ravel 4rake shoes ilning $ith #ivets )$o sets for each t'pe &capacit' of 6O)
2 Cross )ravel >nit
2.1 /le 4earings One set for each t'pe & capacit'of 6O)
2.2 et of Gear+o/ +earings $ith sleeves One set for each t'pe & capacit'of 6O)
2.3 et of seals for Gear+o/ One set for each t'pe & capacit'of 6O)
2." Cross travel end shaft +earing One set for each t'pe & capacit'of 6O)
2.% Cross travel +rake shoes lining )$o sets for each t'pe &capacit' of 6O)
3 ain Foist
3.1 ain Foist Pulle' 4earings One set for each t'pe & capacit'of 6O)
3.2 et of 4earings for Gear +o/ One set for each t'pe & capacit'of 6O)
3.3 et of seals for Gear+o/ One set for each t'pe & capacit'of 6O)
3." u/. Foist Gear+o/ 4earings One set for each t'pe & capacit'of 6O)
3.% u/. Foist Gear+o/ eals One set for each t'pe & capacit'of 6O)
3.( ain & u/. Foist 4rake hoes )$o sets for each t'pe &capacit' of 6O)
3.7 ain & u/. Foist 4rake prings )$o sets for each t'pe &capacit' of 6O)
3.: ain & u/. Foist 4rake shoe ilners "ets for each t'pe & capacit'of 6O)
20.2.11 : ELEVATORS
E'E(ATORS
Sr. No. Descriptions Quantity
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1achine and +rake comprising of packing gland +rakelinings rivets +ushes and gaskets. )$o sets
2car & hall /tures comprising of contractors spirngs lampsconnectors etc. )$o sets
3door operator comprising of +umper seal oil packinggland etc. )$o sets
"hoist $a' car door hangers comprising of air cord rollerssocket rope etc. )$o sets
%hoist $a' door hangers comprising of air cord eccentric+earing etc. )$o sets
(Foist $a' door locks comprising of springs rollers andcontracts. )$o sets
7 Guide shoes for car !our
: Guide shoes for landing door. si/teen
< Interlock assem+l' for landing doors. )$o sets
10 rollers for landing doors )en
11 door s$itches for car and landing doors )hree
12 icro s$itches for car door drive. )$o sets
13 position indicators at landings )$o sets
1" limit s$itches in car and hoist $a' )$o sets
20.2.12: FIRE FIGHTING S"STEM
IRE IGTING S*STE!
Sr. No. Descriptions Quantity
1 (3 mm h'drant valves )en
2 female half coupilngs for landing valves )en
3 He/i+le ru++er rings for h'drant valves )$ent' ve
" leather $ashers for h'drant valves )$ent' ve
% hand $heels for h'drant valves )en
( :0 mm dia full I# rings for h'drant valves. )en
7catch & spring mechanism for instantaneous lockingcouplings )en
: utomatic air release valves. !our
< hoses installed )en percent
10 ,o--les and +ranch pipes installed. )en percent
11mounded ru++er discs for each si-e of deluge valves alarmvalve !our
12 +ack ru++er seating for front cover for each si-e ofdeluge valve alarm valve !our
13 diaphragms for each si-e of deluge valvealarm valves !our
1" priming valves complete for deluge valvesalarm valves !our
1% vent valves !our
1( sounder diaphragm storm valves !our
17 Check valves used in deluge valveinstallation control !our
1: seating for com+ined $aste and test valves for delugevalveinstallation control valve !our
1< #u++er composition seating for alarm valve !our
20 hand $heels for $aste and test valve )$o
21 sprinklers of each t'pe and model used )en percent
22 @.4. detectors of each t'pe and model used. )en percent
23 diaphragm operated alarm s$itches !our
2" Pressure gauges $ith glo+e valves. !our
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2% pressure s$itches !our
2( isolating valves of si-es 3002%0 1%0 and 100 & :0 ,4 )$o each si-e
27 check valve of si-e 3002%0 200 and %0 ,4 One each si-e
2: =iesel 6ngine B for each diesel engine a in?ector no--les )$o sets
+ Piston rings for each c'linder. One complete set
c e/haust valve One
d scraper ring for each c'linder One set
e springs tted on the engine )$o each t'pe
f springs tted on the engine )$o each t'pe
g lu+ricating oil lter elements and seals )$o ets
h fuel lters elements and seals )$o sets
i engine packing and gaskets One set
? glo$ plugs )$o sets
k
tandard tool kit for the engine One
20.2.13: COMPRESSED AIR S"STEM
CO!"RESSED AIR S*STE!
Sr. No. Descriptions Quantity
1 Compressors Bfor each t'pe and rating of compressors
1.1 Complete set of Conve'ing compressor One num+er
1.2
Complete #otor ssem+l' $ith shaftB+othconve'ing & I Compressor
One set
1.3 Complete Gear 4o/ One set each t'pe
1." 4earingB =6 & ,=6 One set each t'pe
1.% eal it One set each t'pe
1.( CouplingBotor to Gear +o/ & gear +o/ to Compressor One set each t'pe
2 Valves
2.1 Check valve Hap or disc. One set
2.2 Control valve disc $ith internal assem+l' One set
2.3 Control valve gaskets )$o sets
2." Control valve gland packing )$o sets
3 Gasket & seal for intercooler )$o sets
" Gasket & seal for after cooler !our sets
% Oil pump motor
%.1 Oil pump complete assem+l' One set
%.2 Pump impeller rotor $ith shaft One set
%.3 et of +earings )$o sets
%." et of seals )$o sets
( haft driven Oil Pump
(.1 =rive gear $ith shaft One num+er
(.2 =riven gear $ith shaft One num+er
7 =rain trap element )$o sets
:Oil cooler gaskets & seals )$o sets
< oisture trap element !our sets
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10spare valves of each t'pe for air dr'ingplnat
One set of spare valves of eacht'pe for air dr'ing plnat
11 lters & lu+ricators for one =P One replacement
12#u++er $ashers for actuator of changeoverechanism One replacement
13 ctuators of changeover mechanism )$o
1" Oil pumps of lu+rication )$o ets
1% driving & driven gear One set
1( echanical 5u+ricator
1(.1 echanical lu+ricator Bcomplete One set
1(.2 echanical lu+ricator elements su+Kassem+l' )$o
1(.3 echanical 5u+ricator Oil seals )$o
20.3 : Erection & commissioning spares
20.3.1. )he contractor shall include in his scope of suppl' all necessar' erection and commissioning
spares re*uired for successful completion of the pro?ect.
20." Recommended Spares
20.".1. )he spare parts proposed for 3'ears O& re*uirement shall +e itemi-ed $ith individual prices and
deliver' schedules for each item.
20.%Special Tools
GAS TURBINE
Sr. No. Descriptions Quantity
1 Drench for fuel no--le assem+l' 2
2 )ool stacking fue l no--le 2
3 lignment /ture assem+l' 1
" 4olt he/ FdKload coupling installation 2
% ,ut he/ FdKload coupling hard$are 1
( ocker $rench load coupling hard$are 1
7 Aacking +oltKno-- le reta ining ring 1
: ssem+l' support N — rotor disassem+l' 1
< Pulle' for tur+ine no--le removal 1
10 Aacking +olt +earings frame etc 01 set
11 F'draulic tor*ue $rench set 2
12 4oroscope kit 1
13ll lifting tackles including ilfting +eams slings e'e 01 set
RSG
1 Drench for safet' valve 2
2Fand lapping tool set for safet' valves for each t'pe &
1
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3 4oiler tu+e thickness measuring tool 1
STEA! TURBINE
1ll lifting tackles including lifting +eams slings and e'e+olts for
01 set
tur+ine casing and rotor
2 4olt e/tension measuring e*uipment 13 ll lifting gear for 6V IPV and governing valves Bif
necessar1
" ssem+l' rig for FP +arrel casing Bif re*uired 1
% ll special tools re*uired for maintenance 1
( panners of appropriate si-es to t all nuts and +olts 2
7 pecial dies and taps for all +olts and nuts 2
:
One set of spanners of appro/imate si-e for each unitto t all nuts and +olts 1
< )ur+ine lfange +olt tightening e*uipment 2
"U!"S 1 4earing pullers for each t'pe of pump 1
2 )or*ue $renches of follo$ing capacit' for each t'peof pump 2
% K 3% kg.m 20 K %0 kg.m
3 5ifting e'e for each t'pe of pump 01 set
" 4earing face out checking dial gauge for each t'pe of 1