REPAIR / MAINT OF WATER SUPPLY DISTRIBUTION PIPE LINE, RISING MAIN, CONTROL VALVES, CLEANING OF UNDER GROUND SUMP AND OTHER MISC WORKS OF WATER SUPPLY IN TECH AREA AT AF STN HALWARA

Excavation in trenches not exc 1.5m wide and not exc 1.5m deep for laying of GI/CI/DI Pipe Lines etc getting out including forming bottom surface to required level and gradient in soft / loose soil, complete all as specified and directed.

Returning and filling in excavated soil including spreading leveling, watering, well ramming in layers not exc 25 cm thick, complete all as specified and directed.

Removing of excavated materials not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtrs above the starting point, complete all as specified and directed.

M & L for Complete, arrangement, transporting, accessories for carried out of Chemical Analysis Test including Bacteriological Examination of Drinking water from following reputed Test house, The Sample of drinking water for testing shall be taken from follwing locations and submit the report to Engineer-in-charge on quarterly basis, complete all as specified and directed :- (a) Pump House No-5 (b) Pump House No-10, (c) Pump House No-14, (d) 3 x Pump House at SK Range-03 Note:- Water testing shall got be carried out from Govt laboratory as approved by GE.

All as per Item No-5 above but 100 mm bore

All as per Item No-5 above but 150 mm bore

All as per Sl Item No-8 above but 100 mm dia bore

All as per Sl Item No-8 above but 150 mm dia bore

M & L Repairs to 80 mm bore Sluice Valves such as replacement of unsv/wornout gland on stuffing box, rubber gasket of suitable size, including necessary welding work if requred, replacement of worn out check nut, cleaning inside gate valve properly and remove scaling and other waste materials, replacement of worn out out nut/bolts with washers, including testing of leakage and operation, complete all as per specified and directed.

All as per Sl Item No-11 above but 100 mm dia

All as per Sl Item No-11 above but 150 mm dia

M&L disconnecting and removing the unserviceable/wornout spindle from the sluice valve 80 mm dia after opening the nut and bolts and replace the same with new spindle of same size , length and turns including necessary fixing arrangements, testing and commissioning, complete all as specified and directed.

All as per Sl item No-14 above but 100mm dia

All as per Sl item No-14 above but 150mm dia

S & F in repair Cast Iron Sluice Valve 80 mm dia bore, both end flanged with brass spindle and cast iron handle wheel,heavy duty, class PN-1.0 ISI marked and fixing with existing pipe line including jointing material nuts, bolts, washers gasket, complete all as specified and directed.

All as per Item No-17 above but 100 mm dia bore

All as per Item No-17 above but 150 mm dia bore

M & L for taking out of unserviceable CI / DI Pipe 80 mm dia bore (including all fittings) with spigot and socket ends and lead joints including burning out joints and removing lead from the ground cleaning the pipes free from sedimentation/scaling etc for reusing the serviceable pipes complete all as specified. Note :- Excavation and earth work and lead joints will be measured and paid separately.

All as per Item No-20 above but 100 mm dia bore

All as per Item No-20 above but 150 mm dia bore

M & L for laying only Cast Iron/DI pipes 80 mm dia (Serviceabel Pipes obtained from dismantling shall be reused in the work, obtained from in item above in trenches) including joints as required at site, complete all as specified and directed. Note :- Joints and jointing materials will be measured and paid separately.

All as per Item No-23 above but 100 mm dia

All as per Item No-23 above but 150 mm dia

Supply laying and fixing 80mm dia existing centrifugally cast (Spun) Ductile Iron pressure pipes for water with socket and spigot ends suitable for rubber gasket pushon joining confirming to IS 8329:2000 having inside cement mortar lining and outside zinc coating with finishing layer of blue epoxy in standard length, classification K9 in standard length of 5.50/6.0 mtrs including push on joint with cement mortar lining, complete all as specified and directed

Supply laying and fixing 100mm dia existing centrifugally cast (Spun) Ductile Iron pressure pipes for water with socket and spigot ends suitable for rubber gasket pushon joining confirming to IS 8329:2000 having inside cement mortar lining and outside zinc coating with finishing layer of blue epoxy in standard length, classification K9 in standard length of 5.50/6.0 mtrs including push on joint with cement mortar lining, complete all as specified and directed

All as per Srl item No.-27 above but 150 mm dia bore

M & L for Cutting the CI/DI pipes 80 mm dia and reducing the required length in positing for insertion of new CI specials such as Tees / Reducers /Tail Pieces /Collers/ Sluice valve/Air release valve etc, complete all as specified and directed.

All as per Item No-29 above but 100 mm bore

All as per Item No-29 above but 150 mm bore

M & L for CI/DI Specials such as Bends, Tees, Collars tail pieces flanges, Socket, Elbow, Tee reducers etc complete suitable for CI/GI mains Upto 200 mm sizes, complete all as specified and directed.

M & L in replacement cast Iron Double flanged type Non Return Valve 80 mm dia bore with by pass arrangements ISI marked heavy duty confirming to IS-5312 of pressure rating PN 1.0, complete all as specified and directed.

All as per Item No-33 above but 100 mm dia bore

All as per Item No-33 above but 150 mm dia bore

S& F in repair Cast Iron flanged type Foot Valve 80 mm dia bore with drilled flanged end all as per IS : 4038 with Cast Iron Strainer, nuts, bolts, washers etc, complete all as specified and directed.

S& F in repair Cast Iron flanged type Foot Valve 100 mm dia bore with drilled flanged end all as per IS : 4038 with Cast Iron Strainer, nuts, bolts, washers etc, complete all as specified and directed.

S & F cast iron detachable joint (D-Joint Clamp) suitable for 80mm dia bore pipes of CI/GI/PVC Pipe including nuts,bolts and rubber ring etc conforming to IS : 8794 (CL-15), complete all as specified and directed.

All as per Item No.-38 but size of 100 mm bore.

All as per Item No.-38 but size of 150 mm bore.

Taking up or down Steel Water GI Tubing 15 mm dia bore and connections including clearing the pipes free from scaling for reusing the same complete all as specified and directed . Note :- Excavation and earth work shall be measured and paid separately.

All as per Sl Item No-41 but size of 20 mm dia bore

All as per Sl Item No-41 but size of 25 mm dia bore

All as per Sl Item No-41 but size of 50 mm dia bore

All as per Sl Item No-41 but size of 80 mm dia bore

All as per Sl Item No-41 but size of 100 mm dia bore

Relaying/ Refixing of Old Steel water tubing GI medium grade 15 mm bore pipe and connection in new or old position including necessary cuttings, threading, and new fittings such as bends, elbows, socket, nipples, tapers, and reducers etc, complete all as specified and directed.

All as per Item No.- 47 above but size of 20mm dia bore

All as per Item No.- 47 above but size of 25mm dia bore

All as per Item No.- 47 above but size of 50mm dia bore

All as per Item No.- 47 above but size of 80mm dia bore

All as per Item No.- 47 above but size of 100 mm dia bore

M & L for laying for 15 mm bore Galvanised Steel water tubing medium grade with all fittings/ fixture laid in trenches or fixed to walls/ceilings etc complete all as specified and directed. Note :- Excavation and earth work will be measured and paid separately.

All as per Item No.-53 above but size of 20 mm dia bore

All as per Item No.-53 above but size of 25 mm dia bore

All as per Item No.-53 above but size of 50 mm dia bore

All as per Item No.-53 above but size of 80 mm dia bore

All as per Item No.-53 above but size of 100 mm dia bore

S & F in repair 15 mm dia bore Gun Metal Gate Valve with iron wheel head screwed both ends for iron pipes and fixed, complete all as specified and directed.

All as per Srl item No.-59 above but 20 mm dia bore

All as per Srl item No.-59 above but 25 mm dia bore

All as per Srl item No.-59 above but 40 mm dia bore

All as per Srl item No.-59 above but 50 mm dia bore

M & L for dismantling the water mains from the delivery lines, lifting/taking up GI/MS Column pipes, Pumping sets including submersible cable after disconnecting pumping sets of capacity 20 HP to 45 HP from cable, repairs to the defective submersible cable and jointing of submersible cable by using water proofing jointing kit, transporting the Submersible pumpset to civil workshop and back to site after repairs, replacement of defective column pipes, and including Lowering of submersible pump Sets, submersible cable, column pipes, reonnecting main delivery mains as existing and testing for satisfactory running and continuous flow of water etc at bore wells at various locations under GE(AF) Halwara, complete all as specified and directed. Note: (i) Repair to Motor & Pumping sets shall be measured and paid seperately. (ii) Submersible cable and Column pipes required for replacement shall be measured under relevant item of schedule.

M & L for Dismantaling the Submersible motor of capacity 20 HP to 45 HP for servicing/repairs, replacement of defective parts, reassembling the motor properly and testing for satisfactory running, working with continuous flow of water etc including replacement of unserviceable suitable MS stud with nuts, complete all as specified and directed. Note : Spare parts will be measured and paid under relevant item of schedule.

M & L for Dismantaling the Submersible Pump of capacity 20 HP to 45 HP for servicing/repairs, replacement of defective parts, reassembling the Pump properly and testing for satisfactory running, working with continuous flow of water etc including replacement of unserviceable suitable MS stud with nuts complete all as specified and directed. Note : Spare parts will be measured and paid under relevant item of schedule.

M & L Submersible rewinding the motor using required SWG of PVC insulated copper wire, making winding leak proof with superior quality insulating materials, properly jointing terminals with submersible cable, etc of capacity 20 to 45 HP etc, complete all as specified and directed. Note :- Motor of any site undergone repair/ rewinding will be liable for repair again free of cost incase of same fault occuring during the engagement of contract Repair/ Rewinding of the motor will be measured only once for a particular site/ motor. The downtime at site/ time required for repair of motor if is more than 24 hrs, the contractor will be liable to provide & install a standby motor at site during the downtime with no extra cost to the department failing to this the contractor will be liable to a penalty of Rs. 500/- every hour post 24 hrs repair timeline.

M & L for Parts of Submersible pumpset of capacity 20 HP to 45 HP :- S&F Gun metal impeller, complete all as specified and directed.

S & F CI Stage Bowl, complete all as specified and directed.

S & FBrass Neck Ring, complete all as specified and directed.

S & F Thrust pad, complete all as specified and directed.

S & F Distance sleeve, complete all as specified and directed.

S & F Motor bush, complete all as specified and directed.

S & F Sealing kit, complete all as specified and directed.

S & F Thrust plate, complete all as specified and directed.

S & F Pump coupling stainless steel with key, complete all as specified and directed.

S & F Sand guard, complete all as specified and directed.

S & F Stud & Nut, complete all as specified and directed.

M&L dismantling the water mains from the delivery lines, lifting/taking up GI/MS pipes, pumping sets including submersible cable after disconnecting pumping sets of capacity 01 to 2 HP from cable, repairs to the defective submersible cable and jointing of submersible cable by using water proofing jointing kit, transporting the pumpset to civil workshop and back to site after repairs, replacement of defective column pipes, and including Lowering of submersible pump Sets, submersible cable, column pipes/ HDPE pipe, reonnecting main delivery mains as existing and testing for satisfactory running and continuous flow of water etc at bore wells at various locations under tech area GE (AF) Halwara, complete all as specified and directed. Note: Repair to Motor & Pumping sets shall be measured and paid seperately. Column pipes required for replacement shall be measured under relevant item of schedule.

M & L for dismantaling the submersible pumpset of capacity 01 to2 HP for servicing/repairs, replacement of defective parts, reassembling the motor properly and testing for satisfactory running, working with continuous flow of water etc including replacement of unserviceable suitable MS stud with nuts, complete all as specified and directed. Note : Spare parts will be measured and paid under relevant item of schedule

Submersible rewinding the motor using required size of PVC insulated copper wire, making winding leak proof with superior quality insulating materials, properly jointing terminals with submersible cable, etc of capacity 1 to 2 HP etc, complete all as specified and directed. Note :- Motor of any site undergone repair/ rewinding will be liable for repair again free of cost incase of same fault occuring during the engagement of contract Repair/ Rewinding of the motor will be measured only once for a particular site/ motor. The downtime at site/ time required for repair of motor if is more than 24 hrs, the contractor will be liable to provide & install a standby motor at site during the downtime with no extra cost to the department failing to this the contractor will be liable to a penalty of Rs. 500/- every hour post 24 hrs repair timeline.

S & F arts of submersible pumpset of capacity 1 to 2 :- S & F Gun metal impeller, complete all as specified and directed.

S & F Stainless steel shaft, complete all as specified and directed.

S & F Thrust pad, complete all as specified and directed.

S & F Distance sleeve, complete all as specified and directed.

S & F Motor bush, complete all as specified and directed.

S & F Pump coupling stainless steel with key, complete all as specified and directed.

S & F in repair MS Column Pipe medium grade of size 100mm dia 10' long flanged both ends and slot made for submersible cable, Complete all as specified and directed.

S & F in repair MS Column Pipe medium grade of size 125mm dia 10' long flanged both ends and slot made for submersible cable, Complete all as specified and directed.

M & L for Opening, and disassembling CF/Mono Block Booster Pump from electric motor 7.5 HP capacity, including shifting, transportation, overhauling shaft metering, welding , brazing and grinding the shaft and replacing of worn out parts and re-assembling and connecting it to the electric motor, complete all as specified and directed.

M & L for rewinding of electric motor of capacity 7.5 HP for Centrifugal pump /Mono Block Booster Pump set with supper enameled copper winding wire of existing gauge, size and weight with insulating material, completete all as specified and directed. Note :- Motor of any site undergone repair/ rewinding will be liable for repair again free of cost incase of same fault occuring during the engagement of contract Repair/ Rewinding of the motor will be measured only once for a particular site/ motor. The downtime at site/ time required for repair of motor if is more than 24 hrs, the contractor will be liable to provide & install a standby motor at site during the downtime with no extra cost to the department failing to this the contractor will be liable to a penalty of Rs. 500/- every hour post 24 hrs repair timeline.

S & F in replacement MS coupling with rubber bush and coupling nuts & bolts for capacity 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Impeller GM for capacity upto 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Gland box for capacity upto 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Ball bearing for capacity upto 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Gun metal bushes for capacity upto 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Rubber coupling for capacity upto 7.5 HP CF/Booster Pump Set, complete all as specified and directed.

S & F in replacement Single Phase Preventer complete all as specified and directed.

S & F in replacement Shunt Capacitor suitable for Motor upto 25 HP capacity, complete all as specified and directed.

S & F in replacement fully automatic star delta starter DOL three phase 36-60 A, 415 volt, in sheet metal enclosure 50 Hz, suitable for 20 to 45 HP capacity submersible pump set including testing, dismantling, disconnecting, complete all as specified and directed.

S & F in replacement f Direct on Line starter in enclosure with 230-400 V Coil Overload relay range 3.8/6.0 A Back up Fuse (A)20 Suitable for Submersible motor upto cap 2 HP, complete all as specified and directed.

S & F in replacement fully automatic Auto start Direct o enclosure 8.9-13.5 A with 230-400 V Coil Overload relay suitable for CF Pump upto 7.5 HP, complete all as specified and directed.

S&F in replacement MCB SPN 06 to 40 Amp 415 V including all terminals fitting etc, complete all as specified and directed.

S & F Submersible Cable 2.5 Sqmm Flat Three Core PVC Insulated & PVC Sheathed copper conductor 1100 Volts for Submersible Pump Moter, complete all as specified and directed.

All as per Sl Item No-104 above but 4 Sqmm.

All as per Sl Item No-104 above but 6 Sqmm.

All as per Sl Item No-104 above but 10 Sqmm.

All as per Sl Item No-104 above but 16 Sqmm.

All as per Item No-109 as mentioned above but semi under ground sumps 20000 Gallons 20 feet deep in tech area Pump House No-5 &10.

Cleanning of UG Static Water Tank (SWT) of approximate capacity up to 20000 gallons in Tech Area after dewatering the tank using diesel engine pump sets and cleaning with a steel wire brush, removing mud, sludge, foreign articles, algae etc and sand upto bottom level and wash with bleaching powder solution and applying one coat of white wash inside of tank including writing date of cleaning with while colour over black colour base of synthatic enamel paint, and all as specified and directed by Engr-in-charge for the Note : Sludge /waste material shall be thrown away from SWT premises where directed.

Supply and installation of heavy duty chemical dosing system plunger type suitable to inject solution 25 LPH working pressure 10kg/sqcm comprising dosing pump coupled with three/ Single phase electrical motor of capacity 0.5 HP, 1440 RPM, assy with agitator in one motor, agitator with SS sweep blade duly FRP coated FRP tank 75 ltr capacity complete unit mounted on heavy duty MS fabricated frame duly painted with anticorrosive paint complete with chemical grade PVC NRV alongwith control panel for dosing pump suitable for model made of powder coated MS fabricated box consisting of LED indicator digital voltmeter ammeter SPP high and low voltage cutt off including necessary cutting and connetion with Pipe Line, complete all as specified & directed.

Supply only Calcium based hypochlorite (65%-70% Calcium based white to off white free flowing solid granular chlorination chemical) in 45 Kg packing, complete all as specified and directed.

S & F in replacement MCCB 4 Pole 100A breaking capacity ICU at 415 (16KA), complete all as specified and directed.

S & F in replacement MCCB 4 Pole 160A breaking capacity ICU at 415 (25KA), complete all as specified and directed.

S & F in replacement MCCB 3 Pole 100A breaking capacity ICU at 415 (165KA), complete all as specified and directed.

S & F in replacement MCCB 3 Pole 63A breaking capacity ICU at 415 (16KA), complete all as specified and directed.

S & F in replacement off load change over switch 200 Amp side handle in sheet encloser, 415 V AC 4 pole , 50 Hz, complete all as specified and directed.

S & F in replacement off load change over switch 100A AC-23 side handle in sheet encloser, 415 V AC, 50 Hz, complete all as specified and directed.

S & F Power Contactor 3 pole AC control AC-3 rating 40 Amps (20 HP/15KW) 415 volts including Aux contact 1 No + NC with coil voltage 380/415 volts, complete all as specified and directed.

S & F Power Contactor 3 pole AC control AC-3 rating 63 Amps (20 HP/15KW) 415 volts including Aux contact 1 No + NC with coil voltage 380/415 volts, complete all as specified and directed.

S & F Power Contactor 3 pole AC control AC-3 rating 80 Amps (45 HP) 415 volts including Aux contact 1 No + NC with coil voltage 380/415 volts, complete all as specified and directed.

S & F Electronic timer for three phase submersible pump starter, complete all as specified and directed.

M&L for boring under road/path/hard standing to pass the Pipe lines upto 150mm dia bore with the own arrangement of T&P complete all as specified and directed.

S&F in replacement Copper Lugs suitable for 10 to 50 Sqm LT 1100 volts line, complete all as specified and directed.

M&L Masonary Valve Pit of size 1.2x1.2x1.1 m (internal size) PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation, brick wall with sub class `B’ bricks built in CM 1:6 PCC 1:2:4 type B1 using 20mm graded stone aggregate for coping rendering in CM (1:4), 15mm thick including provision of MS sheet cover 2mm thick fixed to MS angle frame made out of 50x50x6mm thick with 2 coats of synthetic enamel paint over one coat of red oxide primer to steel surfaces and locking arrangements including dismantling old one with necessary excavation and earth work in any type of soil, complete all as specified and directed.

All as per Item No-126 above but Size 0.9x0.9x.86 m.

S & F in replacement of MS sheet cover of size 1mtr x 1mtr fabricated out of 3mm thick sheet with angle iron frame made out of 40mm x 40mm x 5mmand locking arrangement incl painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S & F in replacement of MS sheet cover of size 90cm x 90cm fabricated out of 3mm thick sheet with angle iron frame made out of 40mm x 40mm x 5mm and locking arrangement incl painting with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed

M & L Pressure Gauge for Pump at Pump houses / tubewell, complete all as specified and directed.

Supply, installation, testing and commissioning in replacement LT panel, indoor cubical type weather and vermin proof totally enclosed made out of 3.15 mm thick CRCA sheet machine preesed of suitable size, suitable to operate on 3 phase 4 wire system, 415 volts, 50 Hz with front and rear openable with locking arrangement including shutters for mounting switchgear etc, bottom gland plate with sufficient numbers of circular cable entry holes, prewired complete duly powder coated with 7 tank process, CPRI approved mounted on angle iron stand made out of angle size 50 x 50 x 6 mm grouted in PCC (1:3:6) 450mm above ground level, 400 mm below ground level comprising with following complete all as specified :- (a) Bus bar strip, four pole and capacity 250 Amps copper strip size be based on 1.5 Amps per sqmm, coloured with plastic coated insulated and sleaves in four colours (Red, Yellow, blue and black) fixed on porcelain insulators with necessary nuts and bolts and washers etc. (b) Indicator with LED lamps for RYB, 3 phase with MCBs set of three-01 Set. INCOMING:- (a) MCCB 200 Amp, 415 V, 25 KA, 4 pole - 02 Nos. (b) Onload changeover switch 200 A, 4P 415 V open execution type -01. (c) Panel meter of size 96 x 96 mm with LCD display, accuracy class 1.0, having parameters voltage, current, frequency, power factor, power & energy with RS 485 including suitable CT complete all as specified, duly prewired with suitable size of copper insulated FRLS wire with universal code including suitable CTs complete. OUTGOING:- (a) MCCB 160 Amp, 415 V, 25 KA, 4 pole with adjustable thermal magnetic release-02 Nos. (c) MCB SPN 32 Amp, 240 V, 10 KA, 03 Nos. (d) MPCB 63 A -01, (e) SP preventor- 01, (f) Automatic Star delta starter three phase 36-120A - 01 Nos.

M&L Earthing complete for LT Panel / Feeder Pillars with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of the earth plate at a depth not less than 1.5 metre below ground level earth plate surrounded by 15cm thick and packed with layer of charcoal dust and common salt earth lead GI strip 32mm x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron and thimbles and other end connecions to main switch board and protected by galvanised iron light grade 50mm dia pipe, 20mm dia pipe for water with funnel, wire mesh, PCC chamber in cement concrete (1:3:6) using 20mm graded stone aggregate and 50mm thick RCC cover (1:2:4) type B-1 using 20mm graded stone aggregate and 8mm dia TMT bar @ 10cm c/c both way including MS frame using MS angle of size 45mmx4mmx5mm complete all as specified and shown in electrical plate No-5 in MES Schedule (Part-I), complete all as specified and directed. Notes - (i) Outer edge of earth pit will be 1.5 metre away from the outer edge of PCC chamber. (ii) GI wire upto DBs earth connection is included in this item. (iii) Water pipe shall be provided in slantling position.(Earth wire and protection pipe upto 7.50m length is included in the unit rate)

S & F in replacement LED aviation obstruction light fitting 302 LED IP 55 with all accessories,including giving power supply/connection to the light using 3 multi core copper wire of length as required,brackets for fixing arrengement etc. on over head tank complete all as specified & directed . Note :- (i) Payment of this item will only be made post successful testing of the obstruction light by Engr-in-charge.

S&F in replacement 25mm dia bore High density polyethylene pipes(HDPE) of pressure rating 6kgf/cm2 laid in trenches/borewell, complete all as specified and directed.

All as per Item No-134 above but 40 mm dia bore.

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