REPAIR/ REPLACEMENT / MAINTENANCE OF CENTRIFUGAL PUMPS, SUBMERSIBLE PUMPS, STARTER PANEL, FILERATION PLANT, EXTERNAL WATER SUPPLY PIPELINE, VALVES AND CONNECTED WORKS IN OTM AND MD AREA AT INS MANDOVI UNDER GE(P) NAVY MANDOVI

Amount

Taking up centrifugal pump sets of following capacities installed at different locations/ installations, from its foundation, by disconnecting electrically and mechanically, transporting to a reputed workshop, dismantling, repairing/ removing of unserviceable parts and transporting back to installation complete all as specfied and directed. Note: Rewinding of pumpset and replacement of parts shall be measured and paid seperately under relevant item of the Schedule.

7.5 to 10 HP Capacity

50 to 65 HP Capacity

M & L for rewinding electric motor of centrifugal pump sets of following capacities, 3 phase 415 volts 50 Hz AC, with super enamelled copper winding wire of existing weight and size including cleaning of stator slot, winding, fixing the starter properly including varnshing and baking complete all as specified & directed.

7.5 to 10 HP Capacity

50 to 65 HP Capacity

M & L for repairing rotor assembly of 3 phase 415 volts 50 Hz AC centrifugal pump sets of 7.5 to 10 HP capacity including dismantling and reassembling at site complete all as specified and directed.

M & L for preparation of surfaces of centrifugal pump sets of following capacities and applying two coats of synthetic enamel paint including painting of SM No. and MES No. on the pump complete all as specified and directed.

50 to 65 HP Capacity

7.5 to 10 HP Capacity

M & L for repairing/ overhauling of centrifugal pump sets of 7.5 to 10 HP capacity including cleaning the insides of motor and pump sets, oiling, greasing, gland packing, filling and alligning properly including repair/ replacement of wear & tear of any unserviceable part complete all as specified and directed. Note: Spares required to make the pumpset serviceable shall be measured and paid under item No 6 here-in-after.

Supply only spares suitable for centrifugal pump sets of 10/7.5 HP capacity complete all as specified and directed.

Ball bearing for motor of existing size

Ball bearing for pumpset of existing size

Brass Impeller of existing size

Glands bush

Neck Ring

Coupling of existing size

Pump shaft including key

Rubber bush including nut, bolt and washer

Terminal block

Gland with cover

MS main shaft

M & L for removing defective ball/ roller bearing of centrifugal pump/ motor of 50 HP to 65 HP capacity, on site or at workshop and replacing as per existing suitable size including greasing and testing after completion complete all as specified and directed.

M & L for removing defective Mechanical coupling of centrifugal pump/ motor of 50 HP to 65 HP capacity, on site or at workshop and replacing as per existing including pump/ motor alignment work and testing after completion complete all as specified and directed.

M & L for taking out submersible pump sets of 5 to 15 HP capacity installed at different locations/ installations alongwith column pipe of 50/ 75/ 80 mm bore and submersible cable from bore well of depth upto 30 Mtr to 90 Mtr with the help of steel wire rope, chain pulley and tripod stand after unscrewing bracket nuts, bolts and washers, after isolating the electric supply connection from the starter, disconnecting the delivery and suction pipe; disconnecting, transporting to a reputed workshop for opening, repairing/ rewinding and replacing of unserviceable parts and transporting back to site complete all as specfied and directed. Note: (i). Spares required to make the pumpset serviceable shall be measured and paid under item No 10 here-in-after.

Supply only spares suitable for submersible pump sets of 5 to 15 HP capacity complete all as specified and directed.

Neck Ring

Bearing bush

Bearing sleeve

Impeller

Stage Casing

Suction Housing

Distance sleeve

Suction Housing Bush

Pump Coupling

Locking screw

Stainer

DOL bush

DOL Sleeve

Distance bush

Body Nut

Body stud

Pump Shaft

Pump Shaft Key

Intermediate piece

Intermediate sleeves

M & L for machining, grinding and balancing rotor of any capacity complete all as specified and directed.

M & L for machining and balancing impeller of any capacity complete all as specified and directed.

M & L for lowering and re-fixing submersible pumpsets of 5 to 15 HP capacity at different locations including pump set fitting, commissioning and testing after replacement of u/s parts, with existing/ new coloumn pipe of 80/100mm bore as directed with cable including tightening of rope to the pump by suitable arrangment of steel wire rope, chain pulley system and tripod stand and connection with startor electrically and connection with pipe line complete all as specified and directed.

M & L for re-winding of 3 phase 415 volt 50 Hz AC submersible motor of following capacities including cleaning of stator and rotor and fitting properly complete all as specified and directed.

5 HP to 7.5 HP

10 HP to 15 HP

S & F in repars nylon rope for safey of pump and motor complete all as specified and directed.

M & L for replacing PVC insulated multistranded copper conductor submersible cable of 3 core 6 sqmm complete all as specified and directed. Note: Submersible cable shall be replaced at the time of lowering the submersible motor into the bore.

M & L for providing 50 mm dia UPVC pipe as column pipe for borewell including all connected works complete all as specified and directed. Note: Taking up of motor and lowering shall be measured and paid seperately under relevant item of this schedule.

M & L for providing 50 mm dia HDPE pipe, PE 63, pressure rating 10 kg/cm2 as column pipe for borewell including all connected works complete all as specified and directed. Note: Taking up of motor and lowering shall be measured and paid seperately under relevant item of this schedule.

M & L for providing 32 mm dia HDPE pipe, PE 63, pressure rating 10 kg/cm2 as column pipe for borewell including all connected works complete all as specified and directed. Note: Taking up of motor and lowering shall be measured and paid seperately under relevant item of this schedule.

S & F in repairs star delta starter, fully automatic, suitable for motor of capacity 10 HP / 7.5 kW including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs 3 pole power contactor AC 2 with ac coil range 12 Amp suitable for 10 HP / 7.5 KW capacity motor including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs thermal overload relay, range 08 A to 12 Amp, HGST series, 12 Amp suitable for 10 HP / 7.5 KW capacity motor including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs star delta starter, fully automatic, suitable for motor of capacity 50 HP, conforming to IS /IEC 60947-4-1 including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs 3 pole power contactor AC 2 with ac coil range 85 Amp suitable for 50 HP capacity motor including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs thermal overload relay, range 52 A to 75 Amp, HGST series, suitable for 50 HP capacity motor including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs DOL starter, suitable for 2 HP capacity motor, conforming to IS /IEC 60947-4-1 including connecting to motors and fixing in panels with nut & bolts, lugs etc complete all as specified and directed.

S & F in repairs MCCB 4 pole 250 Amp, 415 Volts for 3 phase 50 Hz AC supply, 36 kA breaking capacity, adujstable thermal & fixed magnetic release, complete all as specified and directed.

S & F in repairs MCCB 3 pole 250 Amp, 415 Volts for 3 phase 50 Hz AC supply, 25 kA breaking capacity, adujstable thermal & fixed magnetic release, complete all as specified and directed.

S & F in repairs MCCB 4 pole 40 Amps, 415 Volts for 3 phase 50 Hz AC supply, 36 kA breaking capacity, Tmax power distribution circuit breaker, adujstable thermal & fixed magnetic release, complete all as specified and directed.

M & L for clearing area around pump house area, existing pipe line of 150/200 mm dia and delivery main passing along the road by cutting grass, shrubs and other small plants and removing the debris away from the pump house complete all as specified and directed.

M & L for repairing of valve chamber of any size n.exc 1.5m lengh and n.exc 1.5m wide including plastering, applying of 2 coats of white wash and providing mild steel plain black sheet of 1mm thick and suitable size for chamber door including grill work with angle iron complete all as specified and directed.

S & F in repairs RM 11 series chemical dozing pump, single phase 415 volts 50 Hz complete all as specified and directed.

M & L for complete removal of exising treatment, by cleaning and brushing, from old painted surfaces of CI/GI pipe including fittings of sizes from 40 mm to 150mm, laid in open surface/wall and applying two coats of super enamelled black paint complete all as specified and directed.

S & F in repairs gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of following sizes complete all as specified and directed.

50 mm outer dia

40 mm outer dia

32 mm outer dia

25 mm outer dia

20 mm outer dia

M & L for digging out existing GI /CPVC pipe line of 50 mm dia bore, cutting the pipe to stop leakage, making thread on both sides or making arrangement to fix CPVC pipe at site and refixing/ laying in trenches/ wall including new fittings (like tee, socket, union, nipple etc) wherever required complete all as specified and directed.

M & L for digging out existing GI /CPVC pipe line of 40 mm dia bore, cutting the pipe to stop leakage, making thread on both sides or making arrangement to fix CPVC pipe at site and refixing/ laying in trenches/ wall including new fittings (like tee, socket, union, nipple etc) wherever required complete all as specified and directed.

M & L for digging out existing GI /CPVC pipe line of 25 mm dia bore, cutting the pipe to stop leakage, making thread on both sides or making arrangement to fix CPVC pipe at site and refixing/ laying in trenches/ wall including new fittings (like tee, socket, union, nipple etc) wherever required complete all as specified and directed.

M & L for flushing out of borewells of 150/200mm dia and depth upto 30 to 90 m, at different locations, with air compressor untill clear water comes out from borewell complete all as specified and directed. Notes: (a) Air compressor shall be operated for minimum of 06 hours. (b) Quoted rate shall be deemed to be inclusive of fuel charges for operating air compressor.

S & F in repairs CPVC gate/ ball valves suitable for pipes of following sizes complete all as specified and directed.

20 mm outer dia

25 mm outer dia

40 mm outer dia

50 mm outer dia

S & F in repairs brass foot valve suitable for pipes of following sizes complete all as specified and directed.

50 mm outer dia

100 mm dia bore

Supply and laying electric mats of size 6' x 3' and 2" thickness for panels, ISI certified complete all as specified and directed.

M & L for digging trenches up to the depth of 1.5m and 2m x 1.5m size, with the help of JCB, cutting existing rising main pipe of 150 mm dia at 02 places running parallely for fixing 02 Nos tee of 150 mm dia and 02 Nos sluice valve of 150 mm dia bore at both sides, for making bypass arrangement near pump house, testing on completion incluidng returning, filling and removing complete all as specified and directed. Notes: (i) Quoted rate shall be deemed to be inclusive of cost of two number tee of 150 mm dia. (ii) Sluice valve shall be issued by the department under Schedule 'B' items

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