GE (AF)/SGR-42/2025-26 REPAIR / REPLACEMENT OF VALVE PIT CHAMBERS, JOINTS, LAGGINGS AND OTHER CONNECTED WORKS AT TECHNICAL AREA AND UNDERGROUND PIPE LINES, CENTRIFUGAL PUMP SETS AND OTHER MISC WORKS UNDER GE (AF) S

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for laying cables / CI / DI / GI of pipes etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft / loose soil, complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n exc 25cm, complete all as specified and directed.

Removal of excavated soil to a distance n exc 50m and depositing where directed at a level n exc 1.5m above the starting point, complete all as specified and directed.

Disconnecting and taking up or down old unserviceable GI / MS tubing of following sizes from trenches / wall including fittings etc., complete all as specified and directed. Note: Excavation and earthwork shall be measured and paid separately.

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Supply laying, jointing and testing mild steel galvanised water tubing, medium grade, with and including all GI fittings, laid in trenches of following bore, complete all as specified and directed. Note :- (i) Excavation and earthwork shall be measured & paid separately under appropriate item. (ii) All fittings required for laying / fixing shall be brought by the contracor and cost there of shall deemed to be included in the quoted rates.

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Re-fixing only old steel water tubing as retrieved from Ser item No 4.00 here in above of following bore and connection in new or old position, cleaning / removing blockage / leakage including the provision of new fittings and fixtures, complete all as specified and directed. Note :-(i) All required T&P and fittings will be arranged by contractor for cleaning / removing / leakage / blockage the GI tubing portion of pipes. (ii) Excavation & earthwork shall be measured & paid separately under appropriate item.

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Taking up 150mm bore dia DI / CI water mains (including all fittings), with Spigot and Socket ends and lead joints including burning out joints, complete all as specified and directed. Note: Excavation & earthwork shall be measured & paid separately under appropriate item.

All as per Ser item No 7.00 here in above but of size 100mm bore.

Relaying cast iron pipes as retrieved from Ser item No 7.00 here in above of 150 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning thoroughly with fresh water and taking out mud / soft deposited inside the pipes, complete all as specified and directed.

All as per Ser item No 9.00 here in above but of size 100mm bore.

Supply and laying 150mm bore dia CI pipes with spigot and socket ends centrifugally cast, Class LA, in any length laid in trenches, complete all as specified and directed.

All as per Ser item No 11.00 here in above but of size 100mm bore.

M&L for CI bends, Tees, collar, Tail piece etc (any type & shape and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for CI pipe upto 150mm dia, complete all as specified and directed.

Supply and laying in trenches ductile iron pipes, socket and Spigot ends of size 150mm bore dia, ISI marked Centrifugally Cast (Spun) Ductile Iron Pressure pipes conforming to IS:8329 / 2000 classification K-7 rating, suitable for push-on-joint (Rubber gasket-D jointing) with cement mortor lining inside the pipes and outside zinc coating with bituminous finish coat as per IS:8329 / 2000 including provision of EPDM rubber joints conforming IS: 5382 of 1985, complete all as specified and as directed.

All as per Ser item No 14.00 here in above but of size 100mm bore.

M&L for DI bends, Tees, collar, Tail piece etc (any type & shape and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for DI pipe upto 150mm dia, complete all as specified and directed.

M&L for repairing old run lead joint by burning & removing old run lead from spigot & socketed Cast iron pipe, in any position, filling the same joint by reusing 50% old run lead and balance new run lead, caulking the joints properly to arrest leakage etc, including necessary earth work, excavation as required, for sizes of 150mm bore dia cast iron pipes (lead obtained from ser item No 9.00 & 10.00 will be used) , complete all as specified and directed.

All as per Ser item No 17.00 here in above but of size 100mm bore.

M&L for run lead joint for spigot and socket pipe and complete for 150 mm bore CI pipes, complete all as specified and directed.

All as per Ser item No 19.00 here in above but of size 100mm bore.

M&L for repairing old lead wool joint by burning & removing old lead wool from spigot & socketed Cast iron pipe, in any position, filling the same joint by reusing 50% old lead wool and balance new lead wool, caulking the joints properly to arrest leakage etc, including necessary earth work, excavation as required, for sizes of 150mm bore dia cast iron pipes (lead obtained from ser item No 9.00 & 10.00 will be used) , complete all as specified and directed.

All as per Ser item No 21.00 here in above but of size 100mm bore.

S&F in repairs 100mm dia CI sluice valve with stainless steel spindle and iron wheel head, heavy duty ISI marked class PN-1.6 including flanged joints with packing materials, nuts, bolts, etc., complete all as specified and directed.

S&F in repairs 150mm dia CI sluice valve with stainless steel spindle and iron wheel head, heavy duty ISI marked class PN-1.6 including flanged joints with packing materials, nuts, bolts, etc., complete all as specified and directed.

S&F in repairs 200mm dia CI sluice valve with stainless steel spindle and iron wheel head, heavy duty ISI marked class PN-1.6 including flanged joints with packing materials, nuts, bolts, etc., complete all as specified and directed.

S&F in repairs 150mm dia CI Butterfly valve with both end flanged type, conforming to IS 13095 with nuts bolts and washers and necessary rubber gaskets etc., complete all as specified and directed.

S&F in repairs 100mm dia CI Butterfly valve with both end flanged type, conforming to IS 13095 with nuts bolts and washers and necessary rubber gaskets etc., complete all as specified and directed.

S&F in repairs 150mm dia Non return valve heavy duty ISI marked including flanged joints with packing materials, nuts, bolts, etc., complete all as specified and directed.

S&F in repairs 100mm dia Non return valve heavy duty ISI marked including flanged joints with packing materials, nuts, bolts, etc., complete all as specified and directed.

S&F 20mm bore GI tubes, medimum grade, with all fittings including clamps and fixed to walls and ceilings or cutting chases in wall and making good to disturbed portion of wall including taking down old pipe, complete all as specified and directed.

M&L for Lagging to 15mm bore pipes used in external water supply or plumbing all around with 50mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25gauge 20mm mesh including applying with brushing neat cement slurry with 3 kg of cement per Sqm including taking down of old lagging if required, complete all as specified and directed.

M&L for Lagging to 20mm bore pipes used in external water supply or plumbing all around with 50mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25gauge 20mm mesh including applying with brushing neat cement slurry with 3 kg of cement per Sqm including taking down of old lagging if required, complete all as specified and directed.

M&L for Lagging to 25mm bore pipes used in external water supply or plumbing all around with 50mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25gauge 20mm mesh including applying with brushing neat cement slurry with 3 kg of cement per Sqm including taking down of old lagging if required, complete all as specified and directed.

Taking down 15mm bore galvanised iron water tubing, medium grade, and refixing the same after cleaning / removing the blockage including the provision of new fittings and fixtures, complete all as specified and directed.

Taking down 20mm bore galvanised iron water tubing, medium grade, and refixing the same after cleaning / removing the blockage including the provision of new fittings and fixtures, complete all as specified and directed.

Taking down 25mm bore galvanised iron water tubing, medium grade, and refixing the same after cleaning / removing the blockage including the provision of new fittings and fixtures, complete all as specified and directed.

S&F in repairs 50mm bore Gun metal globe or gate valve , yoke type, full opening with iron wheel head, screwed both ends , heavy duty, ISI marked complete for iron pipe, complete all as specified and directed.

S&F in repairs 40mm bore Gun metal globe or gate valve , yoke type, full opening with iron wheel head, screwed both ends , heavy duty, ISI marked complete for iron pipe, complete all as specified and directed.

S&F in repairs 25mm bore Gun metal globe or gate valve , yoke type, full opening with iron wheel head, screwed both ends , heavy duty, ISI marked complete for iron pipe, complete all as specified and directed.

S&F in repairs 20mm bore Gun metal globe or gate valve , yoke type, full opening with iron wheel head, screwed both ends , heavy duty, ISI marked complete for iron pipe, complete all as specified and directed.

S&F in repairs 15mm bore Gun metal globe or gate valve , yoke type, full opening with iron wheel head, screwed both ends , heavy duty, ISI marked complete for iron pipe, complete all as specified and directed.

M&L for plain cement concrete, 1:3:6, Type C-2 (using 40 mm graded crushed stone aggregate) in foundations, filling and mass concrete, complete all as specified and directed.

M&L for brick work with sub-class `B' bricks (using old size bricks), straight or curved on plan exceeding 6m mean radius built in CM 1:6 including demolition of existing brick masonry, Complete all as specified and directed.

M&L 10mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:6 and finishing even and smooth without using extra cement, complete all as specified and directed.

Supply, fabrication and fixing of framed brackets, made of mild steel flat / angle iron (of required size), cut to shape and size, as in valve pit cover frame including necessary bending / welding etc as required and including applying two coats of black bituminous paint over a coat of red oxide zinc chrome primer, complete all as specified and directed.

Supply, fabrication and fixing of 1.6mm thick mild steel plate, cut to shape and size, as in valve pit cover, welded with frame (including bending or forming up as required) and including applying two coats of black bituminous paint over a coat of red oxide zinc chrome primer, complete all as specified and directed.

S&F 1000 litres capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including dismantling existing water tank and removing from site, complete all as specified and directed.

M&L for servicing of pump sets of capacity 75 HP by repair to shaft with metal filling, oiling, greasing, grinding, machining, finishing and aligning to reqd size and replacing of UNSV nuts, bolts and washers of existing/approved make and type including refixing / commissioning at site, complete all as specified and directed.

M&L for servicing of pump sets of capacity 50 HP by repair to shaft with metal filling, oiling, greasing, grinding, machining, finishing and aligning to reqd size and replacing of UNSV nuts, bolts and washers of existing/approved make and type including refixing / commissioning at site, complete all as specified and directed.

M&L for servicing of pump sets of capacity 22.5 HP by repair to shaft with metal filling, oiling, greasing, grinding, machining, finishing and aligning to reqd size and replacing of UNSV nuts, bolts and washers of existing/approved make and type including refixing / commissioning at site, complete all as specified and directed.

M&L for servicing of pump sets of capacity 15 HP by repair to shaft with metal filling, oiling, greasing, grinding, machining, finishing and aligning to reqd size and replacing of UNSV nuts, bolts and washers of existing/approved make and type including refixing / commissioning at site, complete all as specified and directed.

M&L for servicing of pump sets of capacity 7.5 HP by repair to shaft with metal filling, oiling, greasing, grinding, machining, finishing and aligning to reqd size and replacing of UNSV nuts, bolts and washers of existing / approved make and type including refixing / commissioning at site, complete all as specified and directed.

Supply, installation, testing and commissioning of LT panel, cubical type, CPRI IEC/IS 61439-2,2011 approved, factory made, of suitable size 415 volt, dust proof made out of 2mm thick CRCA sheet, minimum experty inner sheath OG 2mm powder coated, machine pressed, with provision of rubber beading and locking system at Dood Ganga Pump house, including Aluminium busbar 800 Amp , 4 strip mounted on porcelain insulator, busbar chamber shall be provided with inspection covers each MCCB /cubical switch shall have be independent opening, panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30cm expect in PCC) made from angle size 50x50x6mm, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, legs grouted in PCC 1:2:4 , type B-2 (using 20mm graded crushed stone aggregate) complete including all connection / control wiring with suitable size of copper conductor cable , including danger notice sticker, comprising the following accessories including testing and taking down old unserviceable:-

ASD Starter 75 HP: I:- 03 Nos of 80 Amp Contactor, 3 Pole, AC-3 Duty Rating at 415 V, 50 Hz Wide Band, Coil -150 V - 300 V & 260 V - 440 V Class H insulation- 04 Set II:- Thermal Over Load Relay 59-85 (Auto/ Manual Reset)- 04 Nos III:-Protection Relay SM 500 (GIC/Minilac)- 04 Nos IV:- Under current/Over Current relay (GIC/Minilac)- 04 Nos Job includes Misc Items like ON /OFF indication, Push Button with Aux. NO & NC element complete in all manner.

Supply, installation, testing and commissioning of LT panel, cubical type, CPRI IEC/IS 61439-2,2011 approved, factory made, of suitable size 415 volt, dust proof made out of 2mm thick CRCA sheet minimum experty inner sheath OG 2mm powder coated , machine pressed , with provision of rubber beading and locking system at Filtration Plant , including Aluminium busbar 400 A, 4 strip mounted on porcelain insulator, busbar chamber shall be provided with inspection covers each MCCB /cubical switch shall have be independent opening , panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30 cm expect in PCC) made from angle size 50x50x6mm, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer legs grouted in PCC 1:2:4 , type B-2(using 20mm graded crushed stone aggregate) complete including all connection / control wiring with suitable size of copper conductor cable, including danger notice sticker, comprising the following accessories including testing and taking down old:-

Outgoing: I:- MCCB 100 Amp, 36 KA, 3P, Rated Service short circuit breaking capacity Ics = % Icu at 415 V (kA rms) WITH SPREADERS- 03 Nos (II) MCCB 63 Amp, 36 KA, 3P, Rated Service short circuit breaking capacity Ics = % Icu at 415 V (kA rms) WITH SPREADERS- 01 Nos III:- Extendable Rotary Handle- 02 No IV:-Trip Alarm Contact- 02 No V:- Phase indication Lamps RYB neon type- 02 Set of three VI:-Amperemeter Digital type with CT,s of ratio 100-160/5: 2 Set

ASD Starter 50 HP: I:- 03 Nos of 65 Amp Contactor, 3 Pole, AC-3 Duty Rating at 415 V, 50 Hz Wide Band, Coil -150 V - 300 V & 260 V - 440 V Class H insulation- 03 Set II:- Thermal Over Load Relay 34-50 (Auto/ Manual Reset)- 03 Nos III:-Protection Relay SM 500 (GIC/Minilac)- 03 Nos IV:- Under current/Over Current relay (GIC/Minilac)- 03 Nos Job includes Misc Items like ON /OFF indication, Push Button with Aux. NO & NC element complete in all manner.

ASD Starter 22.5 HP: I:- 03 Nos of 32 Amp Contactor, 3 Pole, AC-3 Duty Rating at 415 V, 50 Hz Wide Band, Coil -150 V - 300 V & 260 V - 440 V Class H insulation- 01 Set II:- Thermal Over Load Relay 17-25 (Auto/ Manual Reset)- 1 No. III:-Protection Relay SM 500 (GIC/Minilac)- 1 No. IV:- Under current/Over Current relay (GIC/Minilac)- 1 No Job includes Misc Items like ON /OFF indication, Push Button with Aux. NO & NC element complete in all manner.

Supply, installation, testing and commissioning of LT panel, cubical type, CPRI IEC/IS 61439-2,2011 approved, factory made, of suitable size 415 volt, dust proof made out of 2mm thick CRCA sheet minimum experty inner sheath OG 2mm powder coated , machine pressed , with provision of rubber beading and locking system at Sri-04, including Aluminium busbar 400 A, 4 strip mounted on porcelain insulator, busbar chamber shall be provided with inspection covers each MCCB /cubical switch shall have be independent opening , panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30 cm expect in PCC) made from angle size 50x50x6mm, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer legs grouted in PCC 1:2:4 , type B-2(using 20mm graded crushed stone aggregate) complete including all connection / control wiring with suitable size of copper conductor cable, including danger notice sticker, comprising the following accessories including testing and taking down old:-

Outgoing: I:- MCCB 100 Amp, 36 KA, 3P, Rated Service short circuit breaking capacity Ics = % Icu at 415 V (kA rms) WITH SPREADERS- 03 Nos II:- Extendable Rotary Handle- 01 No III:-Trip Alarm Contact- 01 No IV:- Phase indication Lamps RYB neon type- 01 Set of three V:-Amperemeter Digital type with CT,s of ratio 100-160/5: 01Set

ASD Starter 50 HP: I:- 03 Nos of 65 Amp Contactor, 3 Pole, AC-3 Duty Rating at 415 V, 50 Hz Wide Band, Coil -150 V - 300 V & 260 V - 440 V Class H insulation- 03 Set II:- Thermal Over Load Relay 34-50 (Auto/ Manual Reset)- 03 Nos III:-Protection Relay SM 500 (GIC/Minilac)- 03 Nos IV:- Under current/Over Current relay (GIC/Minilac)- 03 Nos Job includes Misc Items like ON /OFF indication, Push Button with Aux. NO & NC element complete in all manner.

Supply only following Spare Parts for 15000 GPH capacity centrifugal pump set of for incorporating under respective item as per existing approved make, complete all as specified and directed by Engineer-in-Charge:-

Gun metal rings / bush for impeller of centrifugal pump Model DSM-80 / 36 (Drive / Driven side)

Gun metal inter stage rings of centrifugal pump Model DSM-80 / 36 (Drive/Driven side)

Bearing housing (DE / NDE)

CI split Gland

Strip / side opening of 20000 GPH capacity split type / multi stage centrifugal pump for replacement of defective components and reassembling and testing after repair complete all as specified and directed by Engineer-in-Charge. Note:- Spare Parts shall be measured and paid separately

Supply only following Spare Parts for 20000 GPH capacity centrifugal pump set of for incorporating under respective item as per existing approved make, complete all as specified and directed by Engineer-in-Charge:-

Gun metal ring / bushes for impeller

Bronze impeller for 20000 GPH cap pump as per sample

Stainless steel main shaft suitable for 20000 GPH pump set complete with groove and key arrangement

CI split Gland with nuts, bolts and washers

Gun metal inter stage rings of centrifugal pump 20000GPH (Drive/Driven side)

Bearing housing (DE/NDE)

CI split Gland

S&F in repairs water Pressure Gauge 100 mm dia 0-30 Kg / Sqcm, complete all as specified and directed.

S&F in repairs Fully automatic star delta starter for 75 HP / 56 KW motor pump, with sheet metal enclosure with contactor, overload relay range 55 to 70 amp complete with prewired accessories, complete all as specified and directed.

S&F in repairs Fully automatic star delta starter for 50 HP / 44.8 KW motor pump, with sheet metal enclosure with contactor, overload relay range 48 to 65 amp, complete with prewired accessories, complete all as specified and directed.

S&F in repairs Fully automatic star delta starter for 25 HP / 44.8 KW motor pump, with sheet metal enclosure with contactor, overload relay range 20 to 30 amp complete with prewired accessories, complete all as specified and directed.

S&F in repairs Direct-on-Line starter (with relay range of 13 Amp to 22 Amp), suitable for 415 volts 3 phase motor of capacity 7.5 HP / 5.5 kW, type MK 1 DOL, complete all as specified and directed.

S&F in repairs thermal timer type GT 200 (suitable for operating voltage of 500 Volts, 50 Hz for 5 - 18 secs), complete all as specified and directed.

S&F in repairs three pole power contactor, 415 Volts, suitable for 50 HP electric motor AC 3 rating, complete all as specified and directed.

S&F in repairs three pole power contactor, 415 Volts, suitable for 75 HP electric motor AC 3 rating, complete all as specified and directed.

S&F in repairs three pole power contactor, 415 Volts, type MNX 45, AC 3 rating, complete all as specified and directed.

S&F in repairs square type digital Volt meter (ranging from 0 to 500 volts), complete all as specified and directed.

S&F 10 Sqmm, single core copper conductor cable for connecting motor to panel including taking down old unserviceable cable, complete all as specified and directed.

S&F 16 Sqmm, single core copper conductor cable for connecting motor to panel including taking down old unserviceable cable, complete all as specified and directed.

S&F 25 Sqmm, single core copper conductor cable for connecting motor to panel including taking down old unserviceable cable, complete all as specified and directed.

S&F copper lug, suitable for cable of cross sectional area 50 Sqmm, after crimping and connecting including taking out old burnt copper lugs from cable terminal, complete all as specified and directed.

S&F copper lug, suitable for cable of cross sectional area 16 Sqmm, after crimping and connecting including taking out old burnt copper lugs from cable terminal, complete all as specified and directed.

S&F copper lug, suitable for cable of cross sectional area 25 Sqmm, after crimping and connecting including taking out old burnt copper lugs from cable terminal, complete all as specified and directed.

S&F in repairs 25 mm thick ISI marked chequered rubber matt of size 2 metre x 1 metre, complete all as specified and directed.

M&L for Disconnecting electric motor from pump side & from foundation taking down carefully AC electric motors, 3 phase, 415 volts of any make of following capacity, from site, and removing the old burnt winding, cleaning surface area, rewinding of stator assembling with super enamelled copper winding wire of superior quality of existing SWG and No of turns including insulating materials such as fibber glass, insulation, PVC and cotton tape etc as per manufacturer’s norms, reassembling of the motor after repair, installing and testing, complete all as specified and directed.

Electric motor of 75 HP pump

Electric motor of 50 HP pump

Electric motor of 22.5 HP pump

Electric motor of 15 HP pump

Electric motor of 7.5 HP pump

Electric motor of 5 HP pump

Electric motor of 1 HP pump

M&L for one coat of Synthetic enamel painting to 25 to 75 HP pump sets with by spray including preparation of old painted surfaces, complete all as specified and directed.

S&F Cooling fan suitable for 75 HP motor, complete all as specified and directed.

S&F Cooling fan suitable for 50 HP motor, complete all as specified and directed.

S&F Cooling fan suitable for 22.5 HP motor, complete all as specified and directed.

S&F Cooling fan suitable for 15 HP motor, complete all as specified and directed.

S&F Cooling fan suitable for 7.5 HP motor, complete all as specified and directed.

S&F in repairs Steel coupling set of following sizes, jaw flex coupling suitable for non clog pump set including removing old u/s coupling, complete all as specified and directed.

Steel coupling of size TC-014

Steel coupling of size TC-015

Steel coupling of size TC-016

S&F 80mm bore dia cast iron foot valve with one side flanged end including rubber insertion sheet, nut bolt washer including taking down old, complete all as specified and directed.

S&F in repairs steel ball bearing of following sizes in electric motor, complete all as specified and directed.

Bearing No 6215 C3 ZZ

Bearing No 6310 C3 ZZ

Bearing No 6315 C3 ZZ

S&F in repairs star coupling of following sizes, complete all as specified and directed.

Deduction to be made from BOQ for Schedule 'A' Part-II (Credit Schedule from dismantling / taking down items) worth Rs 2,19,990.00 during AOC. (Note :- Tenderers shall not quote for this Schedule)

M/s Jaipal Associates (BID ID -3399059)

M/S M.Y Enterprises (BID ID -3406298)

M/S NEW FAROOQ TRADERS (BID ID -3399151)