REPAIR/MAINTENANCE OF PUMP, DG SETS AND OTHER CONNECTED ITEMS OF PUMP HOUSE AT NAA UNDER GE(N) TEZPUR

Amount

Note 1: (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

M&L for servicing of Diesel Engine driven generating sets 415 Volts AC 3 phase 4 wire of capacity 100 KVA with Kirloskar Engine and Kirloskar alternator (Model:- 6KSWATC105N) complete including draining out.engine oil and replacement of engine il, fuel and oil filters etc complete all as specified. Note:- Spares will be measured and paid seperately.

M&L for servicing of Diesel Engine driven generating sets 415 Volts AC 3 phase 4 wire of capacity 62.5 KVA with Kirloskar Engine and Kirloskar alternator (Model 4R810TAG1) complete including draining out.engine oil and replacement of engine il, fuel and oil filters etc complete all as specified. Note:- Spares will be measured and paid seperately.

M&L for servicing of Diesel Engine driven generating sets 415 Volts AC 3 phase 4 wire of capacity 62.5 KVA with Kirloskar Engine and Kirloskar alternator (Model 33 RB) complete including draining out.engine oil and replacement of engine il, fuel and oil filters etc complete all as specified. Note:- Spares will be measured and paid seperately. .

Engine oil Servo premium 20W/40W.

Diesel filter, lub oil filter kit and turbo charger filter complete with all accessories of cap 100 KVA

Diesel and lub oil filter kit complete set with all accessories of cap 62.5KVA.

Diesel and lub oil filter kit complete with all accessories of cap 30KVA.

Fuel filter housing assy complete of DG set 30 KVA

Fuel pipe for fuel filter of DG set 100/62.5 KVA

Radiator fan belt suitable for 100/62.5 KVA DG set

Radiator fan belt suitable for 30VA DG set

Fuel armoured hose kit for fuel filter of DG set

Coolent for radiator

Hose for radiator with self adjustable clamp screw

M & L for painting of 100KVA DG Set Alternator and primmover engine and accoustic enclosure complete carefully by applying one coat spray painting with synthetic enamelled paint as per E-in-Cs colour code after cleaning the body by derusting, dusting, cleaning of oil, etc including marking with white paint such as SM No, MES No all as directed by Engr-in-Charge.

All as above but capacity 30 KVA

M&L for removing after cooler and radiator from engine cleaning and descaling the tanks and fins , reparing the fins / blocking the leaking fins, refitting the same to engine , filling with new coolant to the capacity of radiator and refixing , testing all as directed of cap 100 KVA

All as per item above but of cap 30-62.5KVA

M&L for removing alternator 415 V 3 phase 4 wire system from engine both mechanically and electrically, transport to local workshop, dismantling the alternator, removing the burnt out winding wire and rewinding the same with "F" class insulation, varnishing , drying complete including greasing the bearings and rotating parts and refitting the same to engine , alignment with engine, testing etc complete all as directedby Engeer in Charge for DG set 100 KVA

M&L for dismantling of self starter of gen set ( 24 V) transporting to local wksp, removing the burnt out armature winding , rewinding starter with super enamelled copper winding wire of existing cap, varnishing , drying , heating, refixing the starter incl replacement of worn out bearing 01 No greasing refixing the same after testing complete all as directed.

M&L for dismantling the self starter of genset (12V) transporting to local wksp, servicing the starter, bendex replacement, worn out carbon brush etc, varnishing of coils , drying and greasing of bearing etc complete refixing after testing complete all as specified.

M&L for reparing of battery charging dynamo / alternator for 30 KVA DG Set

M&L for reparing of battery charging dynamo/alternator for 100/62.5 KVA DG Set

M&L for replacement of voltmers 0 to 500 volt range as per sample

M&L for replacement of ammetmers 0 to 300 Amps range as per sample

M&L for replacement of Frequency meter 96x96MM digital type

M&L for replacement of water temprature gauge with temprature sensor as per sample.

M&L for replacing of solined coil 12 volts as per sample all as specified and directed.

Repairing/ overhauling & calibration FIP with injectors of 100 KVA all as specified and directed

Repairing /overhauling & calibration FIP with injectors of 30 KVA all as specified and directed

M&L for replacing of air filter complete of DG set 100 KVA

M&L for replacing of air filter complete of DG set 62.5 KVA

M&L for replacing of air filter complete of DG set 30 KVA

Supply and fixing engine starting switch.

Supply only Petrolium jelly in 1 Kg sealed plastic container

Supply only Distile water for battery

S & F in replacement fuel steel braded pipe with benzo bolts and washers etc complete as per sample.

S & F in replacement Battery 12V, 180AH. Make : Exide/Tubular

S & F in replacement Battery 12V, 120AH. Make : Exide/Tubular

M/L for cleaning the fuel tank both internally and externally including painting with synthetic enamel paint writing of tank capacity, Date of cleaning etc various capacities of DG Set all as specified.

100 KVA DG Set.

62.5 KVA DG Set.

30 KVA DG Set.

S & F in replacement Radiator Fan with blade 28'' suitable for 100KVA DG Set,.

S & F in replacement water pump assy suitable for 100 KVA DG set Make Kirloskar complete all as specified.

Supply and fixing self starter assy 24 Volt DC suitable for up to 100 KVA DG set. Make : LUCAS

Supply and fixing self starter assy 12 Volt DC suitable for up to 62.5 KVA DG set. Make : LUCAS

S&F in replacement of AVR suitable for alternator of capacity up to 100 KVA complete all as specified and directed.

M&L for replacement of Stator motor and fly wheel stator ring inccluding rear oil seal, housing joint, lub oil sub gasket, testing all as directed of cap 100 KVA.

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr depth in soft / loose/Hard soil and getting out for removing / laying of pipe lines complete all as specified.

Returning and filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 Cm thick all as specified and directed by Engr-in-Charge.

Removing of surplus soil to a distance not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified.

Dismantling and taking up or down unserviceable / cracked steel tubing with all fittings including stop valves or gate valves including cleaning for re-fixing or removal to store as directed of the following sizes

40/50 mm bore.

25 mm bore.

20mm bore.

Re-laying old GI pipe (obtained from item No.4 above) in trenches/Wall including old/New fittings such as bends, elbows, union, tees, reducers etc; at site after discaling/cleaning of pipe (Internaly/Externally ) all as specified & directed of the following sizes:-

80mm bore.

50mm bore.

40mm bore.

Supply and Laying GI Pipe medium grade including all fittings such as bend, tee, elbow, union, reducer etc, laid in trenches Complete all as specified and as directed of the following sizes

100mm bore.

80mm bore.

50mm bore.

40mm bore.

25mm bore.

20mmbore.

Supply and Fixing GI pipe medium grade inclduing all fittings such as bend, tee, elbow, union, reducer etc, fixed complete to wall or laid in floor including MS hooks / clamps of suitable size all as specified and directed of the following sizes

25mm bore.

20mmbore.

3- layer PP-R (Poypropylene random copolymer) pipes SDR 7.4 PN 16 UV stabilised and antimicrobial layers and fusion welded having thermal stability for hot & cold water supply including all PP-R plain and brass threaded poly propylene random fittings fixed complete to walls/ceiling or laid on floors of the following sizes pipe

25mm bore.

20mmbore.

3- layer PP-R (Poypropylene random copolymer) pipes SDR 7.4 PN 16 UV stabilised and antimicrobial layers and fusion welded having thermal stability for hot & cold water supply including all PP-R plain and brass threaded poly propylene random fittings complete laid in trench of size 110mm bore.

Taking up old CI/DI water mains pipe line (including all fittings), with spigot and socket ends and lead joints including buring out joints and recovering lead of the following sizes

150mm dia.

100mm dia.

Supply, laying and jointing in trenches DI pipes with socketed ends with EPDA/SBA rubber gasket joints centrifugally cast, class K-7, in any length laid in trenches or on floor complete including dismantling and taking up old cracked CI pipes complete all as specified and directed for the following sizes. Note:-Necessary DI fittings as required and Excavation / earth work etc; shall be measured and paid seperately.

150mm dia.

100mm dia.

M & L for Ductile Iron bends, tapers, Tee pieces, cross, collers, caps and plugs any type, radius & angle for pipes upto 150mm bore all as per IS - 9523:2000 complete.

M & L for push on flexible joint ( EPDA/SBR Rubber Gasket) suitable for following sizes DI Socket & Spigot pipe

150mm dia.

100mm dia.

M&L for repairing leakages of CI pipes with spigot and socket ends, de-watering of pipe lines and trenches, burning out joints to recover lead and making new joint with necessary new lead wool spun yarn complete including necessary excavation and earth work and testing all as directed for the following sizes pipe

150mm dia.

100mm dia.

80mm dia.

M&L for run lead joint for cast iron water mains / fittings and finishing complete all as directed for following sizes pipe

150mm dia.

100mm dia.

80mm dia.

Labour only for cutting of CI pipe 150 mm dia carefully in position for repairs or inserting fittings such as bend, tee, socket pieces, collar etc; complete all as specified and as directed.

M&L for boring on existing GI/CI pipe 80 mm to 150 mm dia size for branch connections of 25mm to 50mm dia by fixing of MS clamp of suitable length and bent to shape, drilled and welded with GI socket of suitable size including rubber packing, nut, bolt etc complete all as specified and directed.

Supplying, fixing, jointing of cast iron sluice valve, ISI Marked, both ends flanged with pre drilled pressure rating PN-1.6, confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top with nut and bolts and rubber gasket for making joints complete all as specified and as directed of the following sizes

200mm dia.

150mm dia.

100mm dia.

80mm dia.

S&F in replacement Gun metal globe or gate valves with iron wheel head, screwed both ends for iron pipe complete including dismantling and removing old unserviceable valves any type all as specified and directed at site of the following sizes:-.Make : Leader/Zoloto

50mm dia.

40mm dia.

25mm dia.

20mm dia.

M&L for construction of valve chamber in replacement 900 x 900 x 900 mm internal dimensions, 3 mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40mm x 40mm x 6 mm thick with lifting hook and locking arrangement complete with necessary earth work, brick work in CM (1:6), 230 mm thick, PCC bed (1:4:8) type D2 150 mm thick, cement plastering, finishing 15 mm thick in CM (1:4) and applying a coat of black bituminous paint to the steel surfaces including dismantling and removal of old unserviceble valve pit remains all as specified and directed at site.

M&L for construction of valve chamber in replacement 1200 x 1200 x 1200 mm internal dimensions, 3 mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40mm x 40mm x 6 mm thick with lifting hook and locking arrangement complete with necessary earth work, brick work in CM (1:6), 230 mm thick, PCC bed (1:4:8) type D2 150 mm thick, cement plastering, finishing 15 mm thick in CM (1:4) and applying a coat of black bituminous paint to the steel surfaces including dismantling and removal of old unserviceble valve pit remains all as specified and directed at site.

S&F non return valve, cast iron, both ends flanged, 100 mm bore and all nuts, bolts, washers, gaskets etc; including dismantling of old unserviceable valve complete and removal from site all as directed.

M&L for lifting of defective submersible pump set of any size from bore wells including dismantling and taking out column pipes of any size & length alongwith submersible cable, nut&bolts etc; and lowering the pump set after carrying out necessary repairs / replacement of defective parts all as specified and directed. Note : (i) Spares for repairs/rewinding of pump and motor will be measured and paid separately. (ii) Costs of all necessary T&P required at site and transportation is deemed to be included in the rates quoted.

M&L for rewinding of submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing winding wires with all necessary insulating materials including one coat of water proof epoxy paint to the exteriors of motor and testing complete all as specified of following capacities. Note:- Any spares other than specified in the item will be measured and paid separately.

Supply only of Motor bush upper and lower suitable for submersible motor of 12.5 HP to 25 HP capacity.

Supply only Rotor bearing sleeve upper and lower suitable for submersible motor of any size / capacity all as specified and directed.

Supply only Sand guard suitable for submersible pump set any size/capacity all as specified and directed.

Supply only of Submersible Motor thrust Plate assembly complete suitable for

Supply and fixing Motor coupler sleeve with key suitable for submersible pump sets of any make/capacity.

Supply only Sand guard suitable for submersible pump set any size/capacity all as specified and directed.

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, pump shaft, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers if necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :- (Note : Any spares requires to be replaced will be measured and paid separately).

Supply in replacement GM impellers for submersible pump with key and bushes suitable for

12.5 HP Capacity

20 HP capacity

22.5 HP capacity

25 HP Capacity

Supply in replacement Pump Shaft steel for submersible pump suitable for

2.0 HP Capacity

12.5 HP Capacity

20 HP capacity

22.5 HP capacity

25 HP Capacity

Supply in replacement Bearing bush for submersible pump suitable for

2.0 HP Capacity

12.5 HP Capacity

20 HP capacity

22.5 HP capacity

25 HP Capacity

Supply in replacement CI bowl assembly for submersible pump suitable for

2.0 HP Capacity

12.5 HP Capacity

20 HP capacity

22.5 HP capacity

25 HP Capacity

Supply in replacement Neck rings for pump sets of any capacity

Supply in replacement Distance sleeve suitable for pump sets of any capacity

M&L for water proof cable jointing kit with hardner compound complete suitable for submersible cable PVC insulated and sheathed, 10/16 Sqmm flat, 3 core, 1100 volt grade complete all as specified and directed.

M&L for rubber gasket packing, 4mm thick suitable for 80/ 100 mm dia flanged column pipes complete all as specified.

M&L for MS hexagonal nut and bolt with of size 12mm dia 80mm long , two Nos heavy duty with spring washer all as specified and directed.

Supply and fixing of MCCB, 4 pole, 415 volt, 200 Amps capacity with ruptring capacity 36 KA, adjustable with electro-magnetic tripping system against over load and short circuit conditions incl taking down of old unsv MCCB from the existing panel complete all as specified and directed. Make :- L&T Cat Part No.CM98065OONOor equivalent in Seimens/legrand.

Supply and fixing of MCCB, TPN, 415 volt, 100/63 Amps capacity with rupturing capacity 18 KA, adjustable with electro-magnetic tripping system against over load and short circuit conditions incl taking down of old unsv MCCB from the existing panel complete all as all as specified and directed. Make :- L&T Cat Part No.CM90677OOLO or equivalent in Seimens/legrand.

S&F for fully automatic star delta starter, 25 HP capacity , 3 phase 440 volt in sheetmetal enclosure complete with over load protection with adjustable relay, electronic timer relay and including provision of MS flat strips of suitable size and shape duly drilled for fixed to wall including its connection complete all as specified. Make : L&T Cat Pat No- SS90705 or equivallent in SEIMENS / Legrand.

M&L for MS Column pipe 100 mm nominal bore, heavy duty, in 3 mtr length with MS flanges screwed and welded both ends, flanges fabricated with 12mm thick MS plate with 2 Nos slots of 30x15 mm cut on each sides for drawing of submersible cables, 4 Nos MS ribs of 6 mm thick for each flanges welded to the pipe as reinforcement complete all as specified and directed.

M&L for MS Column pipe 80 mm nominal bore, heavy duty in 3 mtr length with MS flanges screwed and welded both ends, flanges fabricated from 12mm thick MS plate with 2 Nos slots of 30x15 mm cut on each sides for drawing of submersible cables, 4 Nos MS ribs of 6 mm thick for each flanges welded to the pipe as reinforcement complete all as specified and directed.

S&F PVC insulated and sheathed flat, with multi-stranded copper conductor submersible cable, 3 core, of 1100 volts grade and size 10 sq mm all as specified and directed.

S&F PVC insulated and sheathed submersible cable, 3 core, flat, with multi-stranded copper conductor of 1100 volts grade and size 16 sq mm all as specified and directed.

Supply, fabrication and fixing MS clamps suitable for 100/80 mm dia pipe 10 mm thick and 55 cm long including drilling of 16 mm dia holes 4 Nos each complete all as specified and directed.

Dismantling of unserviceable centrifugal pump sets of any size/ capacity after disconnecting electric and water connections and transportation from site to work shop and back for carrying out repairs work, replacement of unsv parts with new part as required incluidng re-fixing in position and connecting and testing complete as directed.

M&L for opening up unserviceable electric induction motor, 3 phase AC 440 Volts, cutting and removing the burnt winding coils complete and re-winding the same with super enamelled copper conductor wires of appropriate size as per the existing gauge all necessary insulating materials, varnishing, dryining etc including refixing in position , connecting and testing complete all as specified and directed at site for the following capacity

S&F for terminal connector for motors of the following capacity

S&F for PVC fan blade for motors of the following capacity

Replacement of pump end ball bearing suitable for following capacity

Dismantling of transmission shaft of pump, buildingup wornout metal to required level, machining to the under size on lathe machine, grinding and finishing to required size to match the sleeve, and fixing into the housing, alignment and check with dial gauge indicator complete all as directed by Engr-in-charge for following capacities

Supply and fix in replacement of split rubber coupling pad suitable for following capacities of pump set complete all as directed.

Replacement of ball bearings DE suitable for above pump all as specified and directed.

M&L for horizontal boring under roads suitable upto 150mm pipes by manual method all as specified and directed.

M & L for rectifing defects on water supply, pumping/supply mains GI/CI/DI alongwith fittings/valves of any sizes 20mm to 200mm complete removing, cleaning and refixing including replacement of the unserviceable parts and restoring water supply all as directed by Engineer-in-Charge. Note:- (i) Rate for any fittings and other items for rectifying defects shall be measured and paid under respective item of schedule (Fixing charges included). (ii) All tools required for carrying out the works shall be deemed to be including in the quoted rate. (iii) The above work shall be carried out on requirement basis on complaints received in the MES service centre.

M&L for cleaning the RCC over head reservoirs of following capacity located at different places at Solmara by emptying the reservoirs, and taking down the scale and other foreign materials deposited on side wall and bottom of the tanks by scrapping and brushing with wire brush, applying one coat of bleaching powder slurry and allowing to dry and then washing and cleaning the tank with fresh water including applying one coat of white wash on internal surface of reservoirs, removal of manhole covers and refixing the same on the tanks after cleaning. The details of tanks like date of cleaning, capacity of tanks etc shall be written on the out side of the tank with synthetic enamel white paint on black back ground with letter size 20cm and black background of size 100x60cm all as specified and directed.

For capacity 100000 Gln at 18 mtr height.

For capacity of 25000 Gln at 12 mtr height.

For capacity of 10000 Gln at 12 mtr height.

Materials and Labour for opening up stuffing box of cast iron sluice valve in position, repaire /replacement of gland packing, nuts, bolts and washers etc with existing size complete all as directed for the following sizes

200 mm Bore

150 mm Bore

100 mm Bore

80 mm Bore

Supply only in repalacement of GI Union of different sizes suitable for the following sizes dia pipe.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply only in replacement of GI socket of different sizes suitable for following sizes of pipe

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply only in replacemet of GI Nipple of different sizes

20 mm dia 50 mm long

25 mm dia 50 mm long

40 mm dia 50 mm long

50 mm dia 50 mm long

Supply only in replacement of GI Nipple of different sizes

20 mm dia 100 mm long

25 mm dia 100 mm long

40 mm dia 150 mm long

50 mm dia 150 mm long

Supply only in replacement of GI elbow of different sizes

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply only in replacement of GI solid plug of different sizes

20 mm dia

25 mm dia

50 mm dia

Supply only in replacement of GI Tee of different sizes

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Material and labour for MS clamps, 6mm thick , 75mm width bend to shape structure for DI/CI/GI suitable for following sizes of pipes including rubber gasket sets of 4 bolts, nut and washers etc all as directed

80 mm dia

100 mm dia

150 mm dia

200 mm dia

M & L for cement concrete in foundation, filling and mass concrete type B2 1:2:4 (20 mm graded aggregate) for making good the road cutting areas and installations hard surface all as specified and directed.

Draining out water from sedimentation tank, filter bed, filtered water tank of 40000 Glns capacity after opening sluice valves, plugs etc and cleaning the walls / bottom surface with the help of wire brushes and other cleaning device to remove sludge and cleaning with water for making ready to paint the surface masonry/mettalic complete all as specified and directed. (PH No 7A, 8 & 10)

Draining out water from sedimentation tank, filter bed, filtered water tank of 20000 Glns capacity after opening sluice valves, plugs etc and cleaning the walls / bottom surface with the help of wire brushes and other cleaning device to remove sludge and cleaning with water for making ready to paint the surface masonry/mettalic complete all as specified and directed. (PH No 7B & 9)

M/S JIWA SINGH SGILL