GE/ALP (8538) KOLKATA OF 2025-26

Amount

Taking down Centrifugal pump / Submersible cetrifugal (open oil) pump set from existing position for carrying out repair works and re-assembling, re-installing the pump set in original position for pump capacity 25 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately.

All as item No 1 here-in-before but pump capacity 20 HP complete all as specified and directed.

All as item No 1 here-in-before but pump capacity 15 HP complete all as specified and directed.

Dismantling and opening the motor from pump set in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding by carrying the motor to outside the cantonment area, re-assembling and refixing the same with pump in original position complete all as specified and directed for the following capacity of motor :-

25 HP 3 Phase .

20 HP 3 Phase .

15 HP 3 phase .

Supply and fixing of following spare parts for pump set including motor complete for 20 /25HP centrifugal pump complete all as specified and directed.:-

Impeller CI

Pump shaft

Neck ring

Shaft Sleeve

Bearings No 6305/6306/6309 as per sample Make : SKF or equivalent make as approved by GE

Supply and fixing of following spare parts for pump set including motor complete for 15 HP centrifugal pump complete all as specified and directed:-

Impeller CI

Pump shaft

Neck ring

Shaft Sleeve

Bearing No 6303/6305 as per sample Make : SKF or equivalent make as approved by GE

Taking down monoblock / Booster pump set from existing position for carrying out repair works and re-assembling, re-installing the pump set in original position for pump capacity 15 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately under relevant items.

All as item No 7 here-in-before but pump capacity 10 HP/7.5 HP complete all as specified and directed.

All as item No 7 here-in-before but pump capacity 5 HP complete all as specified and directed.

All as item No 7 here-in-before but pump capacity 3 HP complete all as specified and directed.

All as item No 7 here-in-before but pump capacity 2HP/1.5 HP/1HP complete all as specified and directed.

Material & labour for rewinding work for 3 Phase motor of monoblock pump / Booster pump motor set with new superenamelled copper wire of suitable gauge as per existing including heat varnishing complete all as specified and directed for following sizes of motor :-

Material & labour for rewinding work for single Phase motor of monoblock pump / Booster pump motor set with new superenamelled copper wire of suitable gauge as per existing including heat varnishing complete all as specified and directed for following sizes of motor :-

Supply only of following spare parts for pump set including motor complete all as specified and directed for 15 HP monoblock pump:-

Impeller CI

Gland coller CI

Shaft sleeve

Gland packing with suitable size of nut & bolt complete set

Neck ring

Ball bearing No 6307/6308 as per sample Make : SKF or equivalent make as approved by GE

Supply only of following spare parts for pump set including motor complete all as specified and directed for 10 HP monoblock pump:-

Impeller CI

Gland coller CI

Shaft sleeve

Gland packing with suitable size of nut & bolt complete set

Neck ring

Ball bearing No 6307/6308 as per sample Make : SKF or equivalent make as approved by GE

Supply only of following spare parts for pump set including motor complete all as specified and directed for 7.5 /5 HP monoblock pump:-

Impeller CI

Shaft sleeve

Neck ring

Ball bearing No 6209 as per sample Make : SKF or equivalent make as approved by GE

Supply only of following spare parts for pump set including motor complete all as specified and directed for 3 HP monoblock pump:-

Impeller CI

Gland CI

Shaft sleeve

Neck ring

Ball bearing No 6209 as per sample Make : SKF or equivalent make as approved by GE

Supply only of following spare parts for pump set including motor complete all as specified and directed for 2/1.5/1.0 HP monoblock pump:-

Ball bearing as per sample Make : SKF or equivalent make as approved by GE

Impeller CI

Mechanical Seal

Neck ring

Dismantling of all electric & water connections and lifting of submersible pump and motor including colum pipe with the help of chain pulley block for pump capacity 15 HP, opening of pump and motor, cleaning, servicing and replacement of spare parts complete all as specified and directed.

All as item No 19 here-in- before but 10 HP complete all as specified and directed.

All as item No 19 here-in- before but 2 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately under relevant items.

Material & labour for rewinding work for 3 Phase submersible motor with new pvc insulated supper enamelled copper wire of suitable gauge as per existing complete all as specified and directed for following sizes of motor :-

Supply only following spare parts of submersible tubewell pump motor of capacity 15 HP complete all as specified and directed.

Impeller CI

Neck ring

Thrust Bearing Make : SKF or equivalent make as approved by GE

Shaft sleeve

Shaft

Supply only following spare parts of submersible tubewell pump motor of capacity 10HP complete all as specified and directed.

Impeller CI

Neck ring

Thrust Bearing Make : SKF or equivalent make as approved by GE

Shaft sleeve

Taking down Submersible non clogging sewage pump set complete from existing position for necessary repair and reassembling, refixing the same in original position for pump of capacity 10/15 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately.

Taking down Submersible non clogging sewage pump set complete from existing position for necessary repair and reassembling, refixing the same in original position for pump of capacity 3 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately.

Taking down Submersible non clogging sewage pump set complete from existing position for necessary repair and reassembling, refixing the same in original position for pump of capacity 20 HP complete all as specified and directed. Note: Spare parts,winding wire required for renewal shall be measured and paid separately.

Material and labour for rewinding work for 3 Phase motor of submersible non-clogging pump set with super enamelled copper wire of suitable gauge with all other materials required for re-winding of motor of capacity 10 HP complete all as specified and directed.

Material and labour for rewinding work for 3 Phase motor of submersible non-clogging pump set with super enamelled copper wire of suitable gauge with all other materials required for re-winding of motor of capacity 3 HP complete all as specified and directed.

Material and labour for rewinding work for 3 Phase motor of submersible non-clogging pump set with super enamelled copper wire of suitable gauge with all other materials required for re-winding of motor of capacity 20 HP complete all as specified and directed.

Material and labour for rewinding work for 3 Phase motor of submersible non-clogging pump set with super enamelled copper wire of suitable gauge with all other materials required for re-winding of motor of capacity 15 HP complete all as specified and directed.

Supply only of following spare parts for 10 /15 HP submersible sewage pump complete all as specified and directed:-

Pump Shaft with rotar

Impeller CI

Bearing as per sample Make : SKF or equivalent make as approved by GE

Mechanical Seal (2 nos set)

Supply only of following spare parts for 20 HP submersible sewage pump complete all as specified and directed:-

Mechanical Seal (2 nos set)

Impeller CI

Bearing as per sample Make : SKF or equivalent make as approved by GE

Supply only of following spare parts for 3 HP submersible sewage pump complete all as specified and directed:

Pump Shaft

Impeller CI

Bearing as per sample Make : SKF or equivalent make as approved by GE

Mechanical Seal (2 nos set)

Supply only hydroulic oil , suitable for 10 hp ,15 HP, 20 HP Submersible non clogging sewage pump set aIl as per sample complete all as specified and directed.

Material and labour for febrication of MS base made of MS Channel of size (50 X 100) mm, 5 mm thickness and length 1 to 1.2 m including reinforecement as per direction and grouting 04 Nos bolts of size (5/8" X 6") long including proper alignment of pump and motor and adjustable system of base plate including necessary cement work incuding with dismantling of old worn out base plate complete all as specified and directed.

Material and labour for painting with one coat of synthetic enamel paint after cleaning all dirts from old surface for pump set of different capacity and other equipments complete including writing letters or figures as required for following capacity of pump set complete all as specified and directed.

Material and labour as in repair motor-pump couppling rubber , suitable for 25 HP,20 HP ,15 HP ,10 HP 7.5 HP,5 HP of pump and motor set complete all as specified and directed.

Supply and fix water proof submersible flat copper cable 16 Sqmm 3 core, 3 phase, 440 Volts complete all as specified and directed.

Supply and fix water proof submersible flat copper cable 10 Sqmm 3 core, 3 phase, 440 Volts complete all as specified and directed.

Supply and fix water proof submersible flat copper cable 6 Sqmm 3 core, 3 phase, 440 Volts complete all as specified and directed.

Supply and fix as in repair fully-automatic star delta starter suitable for 15 HP motor, 3 phase, 415 Volts complete all as specified and directed.

Supply and fix as in repair standard-fully-automatic star delta submersible pump starter suitable for 10 to 12.5 HP motor, 3 phase, 415 Volts complete all as specified and directed.

Supply and fix as in repair fully automatic star delta starter suitable for 5 to 7.5HP motor,3phase, 415 Voltscomplete all as specified and directed.

Supply and fix as in repair DOL starter suitable for 3 HP motor,3 phase, 230 Volts complete all as specified and directed.

Supply and fix as in repair contactor MNX 18, 18A-30A capacity, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair contactor ML 2, 32A capacity, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair contactor ML 1.5, 25A capacity, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair over load Relay,MN2, currrent rating 24 -40 A,suitable for MNX Contractor, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair over load Relay,MN2, currrent rating 20- 33 ,suitable for MNX Contractor, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair over load Relay,MN2, currrent rating 14- 23 ,suitable for MNX Contractor, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair over load Relay,MN2, currrent rating 9- 15,suitable for MNX Contractor, 415 Volts rating complete all as specified and directed. Make : Cat No SS9414500BO of make in L&T or equivalent in make in havells/ C& S.

Supply and fix as in repair Auxiliary contactor of 2NO & 2NC, suitable for MNX contractor, 415 Volts rating complete all as specified and directed.

Supply and fix as in repair Single Phase Preventer auto reset, 50 V unbalance complete all as specified and directed. Make : Minilec or equivalent make as approved by GE

Supply and fix copper conductor cable multi stranded sheathed 3 core of 1100 volts grade of following sizes complete all as specified and directed.

M& L for plain cement concret 1:2:4 type B2 using 40 mm graded stone aggregate as in foundation /platform / for road repair & other works complete all as specified add as directed . NOte- demolition of old existing plateform / foundation included in quoted rate

Supply and fix double flanged single door type swing check reflux (Non return) with by pass arrangement valve in repair confonning to IS-5312 of size 150 mm including supply and fixing suitable size of nut bolts washer and gasket etc. complete all as specified and directed. Make : Zoloto or equivalent make as approved by GE

All as per item no. 57 here in before but 100 mm complete all as specified and directed.

All as per item no. 57 here in before but 80 mm complete all as specified and directed.

All as per item no. 57 here in before but 50 mm complete all as specified and directed.

Taking up Steel/GI water tubing and connection from trench/wall/floor , bore of pipe 150 mm complete all as specified and directed.

All as per item No 61 here-in-before but 100 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 80 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 50 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 40 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 25 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 20 mm dia complete all as specified and directed.

All as per item No 61 here-in-before but 15 mm dia complete all as specified and directed.

M & L for GI water tubing medium grade including all fittings (such as ends,Bend,elbows,unions,short pieces, connectors, back-nuts ,diminishing pieces,caps,plugs and unions ,etc) and fixing complete with clips,wall hooks,wooden plugs, or laying in trenches , etc also for cutting ,screwing and waste and for making forged bends on piping as required . Connectors shall be inserted,where required or directed. The rates also include cutting through walls,floors,etc and their making good fixed complete laid in wall/ceiling/floor of 150 mm dia complete all as specified and directed.

All as per item No 69 here-in-before but 100 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 80 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 50 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 40 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 25 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 20 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

All as per item No 69 here-in-before but 15 mm dia but laid in wall/ceiling/floor complete all as specified and directed.

M & L for Flange GI/MS pipes and fittings i.e Flange joint with rubber or fibre board gasket ,nuts, bolts after taking down old one etc complete all as specified and directed of following sizes

dia 150 mm

dia 100 mm

dia 80 mm

M & L for M S Pipe of heavy grade including all fittings(including flange and nut bolt,Bend,Tee) required for used as a colum pipe in bore well or laid in wall/ceiling/floor fixed complete of following size complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

Supply and fix CPVC pipe in trenches/wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with CPVC solvents cement complete all as specified and directed of following size :

size 50 mm inner dia

size 40 mm inner dia

size 32 mm inner dia

size 25 mm inner dia

size 20 mm inner dia

size 16 mm inner dia

M & L for CPVC Ball Valvefor CPVC pipe incl necessary fittings complete all specified and directed of following dia:

50 mm dia

40 mm dia

32 mm dia

25 mm dia

20 mm dia

16 mm dia

M & L for GI/MS flange and joining by welding for following dia. of pipe complete of all as specified and directed:

for 150 mm dia. pipe

for 100/ 80 mm dia pipe

M&L for CI/DI fittings incl Flange Bend,Socket Bend, Spigot, Tail-piece, Flange Reducer,Mechanical joint etc complete all as specified and directed.

M & L for rubber or fibre board gasket nuts, bolts which used in Titan jointing after taking down old one etc complete all as specified and directed of following sizes

dia 150 mm

dia 100 mm

M & L for rubber or fibre board gasket nuts, bolts which used in flange jointing after taking down old one etc complete all as specified and directed of following sizes

dia 150 mm

dia 100 mm

dia 80 mm

M & L for run lead joint including taking down old joint complete all as specified and directed of following size :

CI pipe 150 mm dia

CI pipe 100 mm dia

CI pipe 80 mm dia

S & F for Gun metal gate valve with iron wheel head, screwed down iron pipe after taking down old unserviceable valve of following size complete all as specified and directed.

dia 50 mm bore

dia 40 mm bore

dia 32 mm bore

dia 25 mm bore

dia 20 mm bore

dia 15 mm bore

M & L for 50 mm dia PVC ball valve high pressure with polythene float complete of following size after taking down old unserviceable valve complete all as specified and directed.

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

M & L for following dia butterfly valve made of S.G. iron disc including all accessories after taking down old unserviceable valve complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

S&F following dia CI sluice valve both side flanged with SS spindle incl accessories after taking down old unserviceable valve complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

S & F following dia bronze vertical check valve after taking down old unserviceable valve complete all as specified and directed.

100 mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

25 mm dia

S&F Foot Valve CI conforming to IS 4038,complete of size of following dia complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

S&F in repair Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed of dia 15 mm complete all as specified and directed.

supply and laying or fixing,three layer ( inner antimicrobial, outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-Rplain fittings in trenches/wall/cellings or laying in floor complete including all accessories like socket, union,adopter, elbow, Core flange ,tee,FTA,MTA etc of following dia complete all as specified and directed.

outer dia 110 MM

outer dia 90 MM

outer dia 63 MM

outer dia 50 MM

outer dia 40 MM

outer dia 32 MM

outer dia 25 MM

outer dia 20 MM

outer dia 16 MM

Supply and fix in replacement UPVC pipe of pressure rating of 10 kgf/cm2 (as per schedule 40) laid in wall/ Ceiling/ floors /trenches including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with UPVC solvents cement complete all as specified and directed of following sizes:

UPVC pipe of size 80 mm dia.

UPVC pipe of size 65 mm dia

UPVC pipe of size 50 mm dia

UPVC pipe of size 40 mm dia

UPVC pipe of size 32 mm dia

UPVC pipe of size 25 mm dia.

UPVC pipe of size 20 mm dia.

UPVC pipe of size 15 mm dia.

M & L for UPVC Ball Valve suitable for UPVC pipe incl necessary fittings complete all specified and directed of following sizes :

UPVC Ball Valve of size 80 mm dia.

UPVC Ball Valve of size 50 mm dia.

UPVC Ball Valve of size 40 mm dia.

UPVC Ball Valve of size 32 mm dia.

UPVC Ball Valve of size 25 mm dia.

UPVC Ball Valve of size 20 mm dia.

UPVC Ball Valve of size 15 mm dia.

Construction of measonary valve pit chamber with burnt brick (Sub class "B") in cement mortor (1:6) and 10 mm thick plastering in cement mortar (1:4) and PCC (1:4:8) type D-2 in foundation bed or size internally on (1000 mm x 1000 mm x 1000 mm) with 3 mm thick MS sheet cover with locking arrangement hinged with (40 x 40 x 5) mm angle iron frame embeded in PCC (1:3:6) type C-1 etc including painting with two coats of synthetic enamel paint over a coat of red oxide primer to all steel surfaces completed including earth work complete all as specified and directed.

Construction of measonary valve pit chamber with burnt brick (Sub class "B") in cement mortor (1:6) and 10 mm thick plastering in CM (1:4) and PCC (1:4:8) type D-2 in foundation bed or size internally on (600 mm x 600 mm x 600 mm) with 3 mm thick MS sheet cover with locking arrangement hinged with (40 x 40 x 5) mm angle iron frame embeded in PCC (1:3:6) type C-1 etc including painting with two coats of synthetic enamel paint over a coat of red oxide primer to all steel surfaces completed including earth work complete all as specified and directed.

Repir to existing valve chamber by replacing MS cover plate 3 mm thickness & MS angle iron (40 X 40 X 5) mm size incl PCC Type B1(1:2:4) with 20 mm graded stone aggregrate for fixing of MS angle iron frame suitable for 1000 x 1000 x 1000 mm size valve chamber also inc with dismantling of old U/S MS plate & angle iron complete all as specified and directed along with provision of locking arrangement and Handles.

Repir to existing valve chamber by replacing MS cover plate 3.15 mm thickness & MS angle iron (40 X 40 X 5) mm size incl PCC Type B1(1:2:4) with 20 mm graded stone aggregrate for fixing of MS angle iron frame suitable for (600 x 600 x 600 mm) size valve chamber also inc with dismantling of old U/S MS plate & angle iron complete all as specified and directed along with provision of locking arrangement and Handles.

First day compressor runs

Second day -do-

Third day till quality water achieve NOTE: (i) Compressor with connetced accessores and fuel shall be arranged by the contractor and at last 05 Kg raw caustic will be added in to each bore well before 24 hours for 1st & 2nd day only. Cost of which shall deem to be included in unit rate quoted. (ii) Pea grevel be measured and paid included in quated rate (iii) this item consider for TWO bore well (iv) taking out of pump-motor & coloum pipe consider seperately in relivent item.

Supply and fix MS short piece of dia 200mm to 40mm of size 0.22 Rm to 0.60 Rm with both end flanged for filteration pipe line as per sample complete all as specified and directed.

Supply and fix MS bend of dia 80 to 200 mm , 90 degree with one end flanged suitable for filteration pipe line as per sample complete all as specified and directed.

Excavation in trenches not exc 1.5m wide & not exc 1.5m in depth for lead joint /other leakage repair or foundation , getting out in soft / loose soil complete all as specified and directed.

Excavation in trench in hard/dence soil not exc. 1.5 mtr width and n. exc 1.5 mtr in depth and getting out for lead joint /other leakage repair or foundation , getting out in soft / loose soil complete all as specified and directed.

Removing excavated material n exc. 1.65 Km and depositing inside the defence land where directed at a level above the starting point in any type of soil complete all as specified and directed.

Returning, filling in trenches including spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

Hindustan Traders (BID ID -3422251)

NICE INFOTECH (BID ID -3422308)

M. M. C. AND CO (BID ID -3422107)

S.M.CONSTRUCTIONS (BID ID -3422099)

ELECTRO FREEZE (BID ID -3422433)