8533/GWL/E8 REPAIR AND MAINTENNANCE OF DIFFERENT TYPE OF WATER SUPPLY PUMPING SET AND CONNECTED WORKS FOR WATER SUPPLY INSTALLATIONS AT MORAR CANTT UNDER GE GWALIOR

Amount

Dismantling monoblock pump set centrifugal type of capacity 5 HP, AC, 3 phase, 415 volts from site after disconnecting of electric connection, suction and delivery line, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush, water seal, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing the same at site including electric and piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling monoblock pump set centrifugal type of capacity 10 HP, AC, 3 phase, 415 volts from site after disconnecting of electric connection, suction and delivery line, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush, water seal, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing the same at site including electric and piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling monoblock pump set centrifugal type of capacity 15 HP, AC, 3 phase, 415 volts from site after disconnecting of electric connection, suction and delivery line, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush, water seal, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing the same at site including electric and piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling / taking down of electric motor of centrifugal pump of capacity 20 HP, AC, 3 phase, 415 volts from site after disconnecting from pump & electric connection for rewinding, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs/ replacement of parts as required, end plates, coupler pulley, cooling fan and terminal blocks etc and refixing the same at site including electric and pump/piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling / taking down of electric motor of centrifugal pump of capacity 30 HP, AC, 3 phase, 415 volts from site after disconnecting from pump & electric connection for rewinding, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs/ replacement of parts as required, end plates, coupler pulley, cooling fan and terminal blocks etc and refixing the same at site including electric and pump/piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling / taking down of electric motor of centrifugal pump of capacity 60 HP, AC, 3 phase, 415 volts from site after disconnecting from pump & electric connection for rewinding, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs/ replacement of parts as required, end plates, coupler pulley, cooling fan and terminal blocks etc and refixing the same at site including electric and pump/piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling / taking down of electric motor of centrifugal pump of capacity 100 HP, AC, 3 phase, 415 volts from site after disconnecting from pump & electric connection for rewinding, transporting to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with super enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs/ replacement of parts as required, end plates, coupler pulley, cooling fan and terminal blocks etc and refixing the same at site including electric and pump/piping connections complete, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling pump centrifugal type of capacity 20 HP, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, transporting to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush/bearing, water seal, gasket, packing, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing/re-installation the same at site on the base plate and connecting to existing pipe line with nuts, bolts and new gasket, connecting coupler with rubber coupling, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling pump centrifugal type of capacity 30 HP, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, transporting to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush/bearing, water seal, gasket, packing, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing/re-installation the same at site on the base plate and connecting to existing pipe line with nuts, bolts and new gasket, connecting coupler with rubber coupling, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling pump centrifugal type of capacity 60 HP, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, transporting to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush/bearing, water seal, gasket, packing, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing/re-installation the same at site on the base plate and connecting to existing pipe line with nuts, bolts and new gasket, connecting coupler with rubber coupling, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling pump centrifugal type of capacity 100 HP, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, transporting to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush/bearing, water seal, gasket, packing, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing/re-installation the same at site on the base plate and connecting to existing pipe line with nuts, bolts and new gasket, connecting coupler with rubber coupling, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge.

Dismantling Non clog submersible type sewage pump of 7.5 HP capacity, AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, transporting to work shop, dismantling pump set for overhauling, re-winding, replacing u/s shaft sleeve, gland packing, bush/bearing, water seal, gasket, packing, applying grease etc and reassembling the complete pump after repairs/replacement of parts as required, refixing/re-installation the same at site on the base plate and connecting to existing pipe line with nuts, bolts and new gasket, connecting coupler with rubber coupling, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge. Note :- Rate quoted by the contractor is included for lifting/lowering of non clog submersible type sewage pump from sewage well.

Material and labour for disconnection from existing connection, Dismantling of motor complete and carrying out the following repairing/replacement works listed below of submersible motor 3 phase , 415 volts 50 Hz of 17.5/15 HP capacity and reassembling the complete motor after repairs/replacement of parts , refixing/re-installation the same at site, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge. (i) Taking out warn-out / burnout winding wire complete and rewinding the motor with PVC insulated copper winding wire of appropriate gauge as per manufactures specifications. (ii) Replacement of Thrust plate as required. (iii) Replacement of Gun metal bush set with brazing the motor and coupling. (iv) Replacement of Rubber water seal as per manufactures specification. (v) Replacement of required size and qty of submersible copper cable for electric connection. Note :- Rate for lifting and lowering of complete pump & motor and column pipe will be measured as one Job and paid seperately in respective item of BOQ.

Material and labour for disconnection from existing connection, Dismantling of motor complete and carrying out the following repairing/replacement works listed below of submersible motor 3 phase , 415 volts 50 Hz of 12.5/10 HP capacity and reassembling the complete motor after repairs/replacement of parts , refixing/re-installation the same at site, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge. (i) Taking out warn-out / burnout winding wire complete and rewinding the motor with PVC insulated copper winding wire of appropriate gauge as per manufactures specifications. (ii) Replacement of Thrust plate as required. (iii) Replacement of Gun metal bush set with brazing the motor and coupling. (iv) Replacement of Rubber water seal as per manufactures specification. (v) Replacement of required size and qty of submersible copper cable for electric connection. Note :- Rate for lifting and lowering of complete pump & motor and column pipe will be measured as one Job and paid seperately in respective item of BOQ.

Material and labour for disconnection from existing connection, dismantling and carrying out the following repairing/replacement works listed below of submersible pump set with motor 3 phase , 415 volts 50 Hz of 17.5/15 HP capacity and reassembling the complete machine after repairs/replacement of parts , refixing/re-installation the same at site, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge. (i) Replacement of Bronze impellers. (ii) Replacement of Gun metal impellers. (iii) Replacement of Gun Metal Guide bush. (iv) Replacement of Gun Metal Diffuser. (v) Replacement of Gun Metal Neck-ring. (vi) Replacement of Gun Metal Coupling bush with MS key. (vii) Replacement of Strainer. (viii)Replacement of Sand protection ring.

Material and labour for disconnection from existing connection, dismantling and carrying out the following repairing/replacement works listed below of submersible pump set with motor 3 phase , 415 volts 50 Hz of 12.5/10 HP capacity and reassembling the complete machine after repairs/replacement of parts , refixing/re-installation the same at site, Testing/checking after installtion/commisioning for satisfatory functioning etc complete all as specified and directed by Engineer-in-charge. (i) Replacement of Bronze impellers. (ii) Replacement of Gun metal impellers. (iii) Replacement of Gun Metal Guide bush. (iv) Replacement of Gun Metal Diffuser. (v) Replacement of Gun Metal Neck-ring. (vi) Replacement of Gun Metal Coupling bush with MS key. (vii) Replacement of Strainer. (viii)Replacement of Sand protection ring.

Supply and fixing in repair fully automatic star delta starter suitable for 20 HP motor 415 volts 50 Hz panel, mounting complete with contactor and suitable thermal relay etc complete all as specified and directed by Engineer-in-charge. Make:- Havells, ABB, L&T.

Supply and fixing in repair fully automatic star delta starter suitable for 30 HP motor 415 volts 50 Hz panel, mounting complete with contactor and suitable thermal relay etc complete all as specified and directed by Engineer-in-charge. Make:- Havells, ABB, L&T.

Supply and fixing in repair fully automatic star delta starter suitable for 60 HP motor 415 volts 50 Hz panel, mounting complete with contactor and suitable thermal relay etc complete all as specified and directed by Engineer-in-charge. Make:- Havells, ABB, L&T.

Supply and fixing in repair fully automatic star delta starter suitable for 100 HP motor 415 volts 50 Hz panel, mounting complete with contactor and suitable thermal relay etc complete all as specified and directed by Engineer-in-charge. Make:- Havells, ABB, L&T.

Supply and fixing in repair single phase preventer, VSP-3, 415 V 50Hz including electric connection complete all as specified and directed by Engineer-in-charge. Make:- Havells, ABB, L&T.

Material and labour in replacement for brass foot valve of 200 mm dia including nuts, bolts, washers and rubber packing etc complete all as specified and directed by Engineer-in-charge. Make:- Leader, Kirloskar, Normex & Audco.

Material and labour in replacement for brass foot valve of 150 mm dia including nuts, bolts, washers and rubber packing etc complete all as specified and directed by Engineer-in-charge. Make:- Leader, Kirloskar, Normex & Audco.

Supply, laying , connecting in repair PVC insulated submersible copper cable 3 core, 10 mm², woking voltage 1100v complete all as specified and directed by Engineer-in-charge. Make :- Finolex, Plaza & Havells.

Supply and fixing in repair column pipe in tubewells, 80mm bore galvanized tubing Heavy grade with both ends screwed and fixed with flanged and holed drilled, groves cut for cables flanges 10mm thick, welded to pipe MS flats 20mm x 6mm thick 150mm long to flange and pipe (3 Nos) in each flanged side, replacements of nut bolts and 2 Nos of rubber gaskets and Each coloum pipe 3 mtrs long and ISI marked etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in repair column pipe in tubewells, 50mm bore galvanized tubing Heavy grade with both ends screwed and fixed with flanged and holed drilled, groves cut for cables flanges 10mm thick, welded to pipe MS flats 20mm x 6mm thick 150mm long to flange and pipe (3 Nos) in each flanged side, replacements of nut bolts and 2 Nos of rubber gaskets and Each coloum pipe 3 mtrs long and ISI marked etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Material and labour for lifting and lowering of column pipes and submersible pump and motor complete set for replacement of faulty submersible cable and checking of pump/motor etc complete all as specified and directed by Engineer-in-charge.

Bacteriologycal and chemical testing (in half yearly basis) of water being received from Nagar Nigam Gwalior and differenct borewells through Govt approved water testing lab and submit location-wise test report in duplicate complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement for conductivity level switch for auto switched off to the starter for sewage pumps having the following specifications :- (a) Enclosure Cast Aluminium, weatherfproof, PU Epoxy Coated Mounting rope integralwith Electronics ingress protection weatherproof to IP-68 as per IS-13947 cable entry 2 x PG - 11 (b) Process temperature upto 80 degree and flexible rope probe 2 (in 1 type) snd sensing surface mtrl SS-316, PVC insulation and sensor extension material SS-304 with otehr accesories i.e. process connection, required quantity of wire from probe to starter etc. (c) This switch should be required for sewage tank of depth upto 25 feet. Make:- Trumen Technologies Pvt Ltd Model No LWS-HAN-T1-RL-S6-IP-64-PFL-CS-EIUDD-L6100 or equivalent as approved by GE.

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5mtr in depth for laying of pipe, fundation/cable trench etc. & getting out in any type of soil complete all as specified and directed by Engineer-in-charge.

Returning filling in including spreading leveling, watering & well ramming in layers not exe. 25cm in soft/loose soil complete all as specified and directed by Engineer-in-charge.

Removing excavated material at a distance not exe. 50mtr in soil and depositing where directed at a level not exe. 1.5mtr above the starting point complete all as specified and directed by Engineer-in-charge.

Material and labour for 300 mm dia CI pipe class LA spigot and socketted type laid in trench/road/floor etc, including testing on completion, including taking down old unserviceable pipe complete all as specified and directed by Engineer-in-charge. Make: Electro-steel & Kejriwal. Note :- Rate quoted by contractor shall be included for road/floor cutting and making good the surfaces after laying of pipe by existing specification.

Material and labour for boring under road/hardstanding for passing of 300 mm dia CI pipe line by trenchless technology complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of 50mm dia GI medium grade tubing with all fittings laying in trenches etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 40mm dia GI medium grade tubing with all fittings laying in trenches etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 25mm dia GI medium grade tubing with all fittings laying in trenches etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 20mm dia GI medium grade tubing with all fittings laying in trenches etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 25mm dia GI medium grade tubing with all fittings, fixed complete to walls/celling/ ground etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 20mm dia GI medium grade tubing with all fittings, fixed complete to walls/celling/ ground etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 15mm dia GI medium grade tubing with all fittings, fixed complete to walls/celling/ ground etc complete all as specified and directed by Engineer-in-charge. Make :- TATA, Jindal & Swastik.

Supply and fixing in replacement of 50mm bore gun metal gate valves/globe valve with iron wheel & head, screwed both ends for iron pipe etc complete all as specified and directed by Engineer-in-charge. Make :- Leader, Zoloto & Sant.

Supply and fixing in replacement of 40mm bore gun metal gate valves/globe valve with iron wheel & head, screwed both ends for iron pipe etc complete all as specified and directed by Engineer-in-charge. Make :- Leader, Zoloto & Sant.

Supply and fixing in replacement of 25mm bore gun metal gate valves/globe valve with iron wheel & head, screwed both ends for iron pipe etc complete all as specified and directed by Engineer-in-charge. Make :- Leader, Zoloto & Sant.

Supply and fixing in replacement of 20mm bore gun metal gate valves/globe valve with iron wheel & head, screwed both ends for iron pipe etc complete all as specified and directed by Engineer-in-charge. Make :- Leader, Zoloto & Sant.

Supply and fixing in replacement of 15mm bore gun metal gate valves/globe valve with iron wheel & head, screwed both ends for iron pipe etc complete all as specified and directed by Engineer-in-charge. Make :- Leader, Zoloto & Sant.

Material and labour in replacement for rotational moulded polyethylene water storage tanks 500 ltr capacity (cylinderical vertical with closed top) ISI marked, tank cover with locking arrangement, two layers, with and including 20/25mm bore PTMT Float valve with aluminium rod, hoisted and fixed in position all as specified in SSR Part-I complete all as specified and directed by Engineer-in-charge. Make : Sintex, Polycon & Rotex.

Material and labour in replacement for rotational moulded polyethylene water storage tanks 1000 ltr capacity (cylinderical vertical with closed top) ISI marked, tank cover with locking arrangement, two layers, with and including 20/25mm bore PTMT Float valve with aluminium rod, hoisted and fixed in position all as specified in SSR Part-I complete all as specified and directed by Engineer-in-charge. Make : Sintex, Polycon & Rotex.

Material and labour for plain cement concrete for making of foundation with type B2 1:2:4 (40mm graded aggregate) complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing GI pipe line 15 mm to 20 mm bore in any positions (joints, fittings etc) on wall ,roof, floor etc including replacement of required GI pipe & fittings such as tee ,sockets elbows,unions nipples,reducers etc including necessary excavation and earth work complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing GI pipe line 25 mm to 50 mm bore in any positions (joints, fittings etc) on wall ,roof, floor etc including replacement of required GI pipe & fittings such as tee ,sockets elbows,unions nipples,reducers etc including necessary excavation and earth work complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing GI pipe line 80 mm to 100 mm bore in any positions (joints, fittings etc) on wall ,roof, floor etc including replacement of required GI pipe & fittings such as tee ,sockets elbows,unions nipples,reducers etc including necessary excavation and earth work complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing CI pipe line 80 mm to 100 mm bore in any positions leaking from the joints, fittings etc. Digging out leakage point by excavation of required length for repairing, cocking including additional lead wool/ lead/spun yarn required , threading and completing the leakage in the same position, refilling the excavated soil after the inspection and dewatering from the trenches as required and ramming properly complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing CI pipe line 150 mm to 200 mm bore in any positions leaking from the joints, fittings etc. Digging out leakage point by excavation of required length for repairing, cocking including additional lead wool/ lead/spun yarn required , threading and completing the leakage in the same position, refilling the excavated soil after the inspection and dewatering from the trenches as required and ramming properly complete all as specified and directed by Engineer-in-charge.

Repair to leakage of existing CI pipe line 250 mm to 400 mm bore in any positions leaking from the joints, fittings etc. Digging out leakage point by excavation of required length for repairing, cocking including additional lead wool/ lead/spun yarn required , threading and completing the leakage in the same position, refilling the excavated soil after the inspection and dewatering from the trenches as required and ramming properly complete all as specified and directed by Engineer-in-charge.

Supply only chlorine gas in cylinder (empty gas cylinder shall be issued by the department) as per IS-646-1970 filled in 100 Kg capacity gas cylinder complete all as specified and directed by Engineer-in-charge. Note : Rate for hydraulic testing of gas cylinder before filling of chlorine gas with submission of testing certificate are deemed to included in quoted rate.

M/s Tirupati construction

BHAGIRATH CONSTRUCTION COMPANY

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