Repair/Maintenance of pumping system and other connected items installed at Tawi Jack Well, Tawi Filter and Old MH Pump House under GE (Utilities) Udhampur

Amount

Decoupling, disconnecting suction line and discharge line taking down from foundation bolts, dismounting from base channels strip opening all parts, derusting, cleaning, overhualing comprising of repairs/replacement of unserviceable parts of pump sets. Reassembling of pump set mounting and fixing on base channel, recoupling of suction & discharge line re-alignment commissioning and testing in respect of centrifugal/multistage pump of capacity 200/270 HP, complete all as specified and directed by Engineer-in-charge. Note :(i) Loading/unloading & transportation charges shall be deemed included in the quoted rates. (ii) S&F of parts shall be measured and paid separately under respective item of sch A.

All as per ser item No 1.00 here-in-before but capacity 170HP, complete all as specified and directed by Engineer-in-charge.

All as per ser item No 1.00 here-in-before but capacity 75/100 HP, complete all as specified and directed by Engineer-in-charge.

Supply & Fix parts in repair for single/double/multistage pumps of capacity 270/200 HP head 140 mtr discharge 4561 LPM as per manufacturer's composition of existing make of pump as below, complete all as specified and directed by Engineer-in-charge :-

Pump impeller made out of stainless steel

Pump shaft stainless steel shaft complete with check nut and keys

Tyre coupling.

Star /Tyre coupler made of steel

Gland cup with nuts and bolts

Shaft sleeves

Bearing housing

Shaft check nut

Supply & Fix parts for single/double/multistage pumps of capacity 170 HP head 120 mtr discharge 4157 LPM as per manufacturer's composition of existing make of pump as below, complete all as specified and directed by Engineer-in-charge :-

Pump impeller made out of CI material

Pump shaft stainless steel shaft complete with check nut and keys

Tyre coupling/star coupling

Gland cup with nuts and bolts

Shaft sleeves

Bearing housing

Star /Tyre coupler made of steel

Shaft check nut

Supply & Fix parts for single/double/multistage pump of capacity 75/100 HP head 30 mrt discharge 7200 LPM as per manufacturer's composition of existing make of pump as below, complete all as specified and directed by Engineer-in-charge :-

Pump impeller made out of stainless steel/CI

Pump shaft stainless steel shaft complete with check nut and keys

Shaft sleeves

Casing bearing

Bearing housing

tyre coupling/star coupling

Gland cup with nut and bolts

Star /Tyre coupler made of steel

Shaft check nut

Disconnecting electric connection of 270/200 HP motor and removing the unserviciable motor from existing place by unscrewing the foundation bolts and nuts decoupling from the pump, setting aside and transporting to workshop for repairs including dismantling the motor,cutting/taking out burnt winding of stator, rotor, cleaning the slots, transporting back after repair/winding & re-assembling the same. Cost of loading, unloading & transportation shall be deemed included in the quoted rates, complete all as specified and directed by Engineer-in-charge Note: Winding of motor stator & rotor shall be measured & paid separately. (a) Rewinding of motor will be measured and paid separately under relevent item. (b) The motor shall be squerrel cage induction motor. (c) The rates quoted shall be deemed to include the cost of loading/unloading, transportation, grease, nuts, bolts and washers of any size and shape as required at site and refixing of serviceable motor duly functional and testing complete at its existing location/position complete all as specified and directed by Engineer-in-charge (d) The rates quoted shall be deemed to include the cost of loading/unloading, transportation, grease, nuts, bolts and washers of any size and shape as required at site and refixing of serviceable motor duly functional and testing complete at its existing location/position complete all as specified and directed.

All as per Ser item No. 7.00 here-in-before but capacity 170HP motor, complete all as specified and directed by Engineer-in-charge

All as per Ser item No.7.00 here-in-before but capacity of 75/100 HP motor, complete all as specified and directed by Engineer-in-charge

All as per Ser item No.7.00 here-in-before but capacity of of 7.5/5HP/3HP motor, complete all as specified and directed by Engineer-in-charge

Removing the burnt out winding from the rotor/stator, cleaning the slots, providing high quality of class 'B' paper insulation inside the slots, rewinding the motor of capacity 75 to 270 HP with super enamel copper wire of same size and guage as per existing rapping up with high quality cotton tape and varnising with super quality oil including drying upto desired temperature and desired time, complete all as specified and directed by Engineer-in-charge Note:- Cost of labour for winding deemed to be included in the rate quoted. Make : Atlas/Devi Dayal or equivalent make as approved by GE.

Lathe/Machining works of any type at workshop required for balancing of impller/for fixing of new parts to existing shafts and bearing housing, shaft key work required for proper setting and smooth functioning to achieve desired discharge of the pump for 270 HP pump, complete all as specified and as directed by Engr-in-charge.

All as per Ser item No.12.00 here-in-before but capacity of 200 HP motor, complete all as specified and directed by Engineer-in-charge

All as per Ser item No.12.00 here-in-before but capacity of 100 HP motor, complete all as specified and directed by Engineer-in-charge

All as per Ser item No.12.00 here-in-before but capacity of 75 HP motor, complete all as specified and directed by Engineer-in-charge

Supply and fixing in replacement of pump/motor bearing No. 6314 series as per existing specification including taking down the old existing bearing, complete all as specified and directed by Engineer-in-charge

Supply and fixing in replacement of pump/motor bearing No. 6413 series as per existing specification including taking down the old existing bearing, complete all as specified and directed by Engineer-in-charge

Supply and fixing in replacement of pump/motor bearing No. 6310 series as per existing specification including taking down the old existing bearing, complete all as specified and directed by Engineer-in-charge

Supply and fixing in replacement of pump/motor bearing No. NU 6311 series as per existing specification including taking down the old existing bearing.

M&L in replacement of Copper lugs suitable for 150 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Copper lugs suitable for 185 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Copper lugs suitable for 95 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Aluminium lugs suitable for 400 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Aluminium lugs suitable for 300 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Aluminium lugs suitable for 240 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Aluminium lugs suitable for 150 Sqmm Copper cable including taking down the existing unserviceable one, complete all as specified and directed by Engr-in-Charge.

Supply and fix Gland packing type 3 of size 12 mm made of asbustus grip with silicon, complete all as specified and as directed by Engr-in-Charge

All as per Ser item No 27.00 here-in-before but 16 mm thick, complete all as specified and directed by Engineer-in-charge

All as per Ser item No 27.00 here-in-before but 19 mm thick, complete all as specified and directed by Engineer-in-charge

Supply only PVC packing sheet 6mm thick for sluice valve and flanges, complete all as specified and as directed by Engr-in-charge.

Supply only packing sheet/film paper (for pump), complete all as specified and as directed by Engr-in-charge.

M&L for replacement Power contactor 3 pole AC control conformance to IEC, CE marking, current rating 265 Amp AC-3, suitable (in replacement ) for 170 to 180 HP capacity, complete all as specified and directed by Engr-in-Charge.

M&L for replacement Power contactor 3 pole AC control conformance to IEC 60947-4-1, CE marking, current rating 400 Amp AC-3, suitable (in replacement )for 270 HP capacity, complete all as specified and directed by Engr-in-Charge.

M&L for fixing slipring made of copper with heavy duty holder assembly and carbon bushes suitable (in replacement) for as per existing model 200/250HP motor, complete all as specified and directed by Engr-in-Charge.

M&L for fixing slipring made of copper with heavy duty holder assembly and carbon bushes suitable (in replacement) for as per existing model 170HP motor, complete all as specified and directed by Engr-in-Charge.

Excavation in trenches for Taking out / Laying HT/LT U/G Cable in any type of hard/ dense soil not exceeding 1.5 m wide and not exceeding 1.5m in depth and getting out, complete all as specified and directed by Engr-in-Charge.

M&L for dry sand cushioning to underground cable provided with layer of 8cms thick before laying the cable and 15cms thick after laying and stretching the cable and punned to 18 cm thick, complete all as specified and directed by Engr-in-Charge. Note: Only punned thickness shall be measured for payment purpose.

Supply and lay PCC cable cover class LV type 2 flat size 300 mm x 180 mm x 40 mm, complete all as specified and directed by Engr-in-Charge.

Returning, filling, levelling, spreading, watering and well ramming in layers not exc. 25 cm thick, complete all as specified and directed by Engr-in-Charge.

Removing surplus soil not exc 50m and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing & testing XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 630 sqmm 3.5 core as laid in trenches, passing through pipes, ducts, complete all as specified and directed by Engineer-in-charge

Supply, laying, jointing & testing XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 400 sqmm 3.5 core as laid in trenches, passing through pipes, ducts, complete all as specified and directed by Engineer-in-charge

M&L for Lt control panel designing, fabrication, providing, installation,testing and commissioning of LT control panel 415 volts, AC-3 Phase, 50 Hz. The panel shall be dust and vermin proof fabricated out of 14/16 SWG CR Sheet supported on M.S angle of suitable size and provision for erection/ fixing it on the ground/wall.The panel should be sturdy enough for vibration free operation and should be equipped with suitable locking/sealing arrangements. The structure should be provided suitable entry and exit holes for incoming and outgoing cables. The panel should have equipped with following components, complete all as specified and directed by Engineer-in-charge :-

(a) Soft Stater suitable for 270 H.P induction motor. (i) The soft stater shall be designed, built and tested according to the lastest editions of application IEC standards,i.e EN60947-4-2. Soft stater shall be thyristor based with operation voltage: 208 - 600vac,50/60 Hz. (ii) The soft Stater shall have coated PCBAs to withstand harsh environments. (iii) The soft stater shall integrate motor and ,load protection, which shall under no cirsumstances be disabled when the integrated bypass is used, Motor overload Protection, Motor Underload Protection Loacked Rotor Protection Manual or Automatic Reset,Thermal Memory, Thermal memory Thermal Capacity Reset Level, Phase Reversal (b) To achieve type1 corrdination, MCCB of suitable rating, 3 Pole,36 KA,lcs=100% lcu (c) To achieve type2 corrdination , semiconductor fuses of suitable rating. (d) Line Contactor of suitable rating equivalent to AF370. (e) Starter should consist of MPCB ( Motor Protection circuit breaker) of suitable capacity of the starter.

M&L for spray painting to pump sets including surface preparation by scrapping with emery paper or grinder with two coat of synthethic enamel paint over one coat of red oxide primer of existing colour of approved make to the satisfaction, complete all as specified and directed by Engr-in-Charge.

Demolation of cement concrete reinforced)of any description and in any position not otherwise specially provided, complete all as specified and directed by Engr-in-Charge.

M&L For for RCC(1:2:4) (nominal mix) in foundation,including rafts,footings,foundation beams: bases for colums,etc; basement slabes,underreamed piles and mass concrete using 20mm grade stone aggrigate, complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of cast iron air release valve with two air outlets of size 100 mm dia including all jointing materials like high pressure rubber gasket nuts, bolts, washers with arrangement for fixing, including taking down, complete all as specified and directed by Engr-in-Charge. Item Code No/ Size CI 026/N Make: Leader or equivelant in Kirloskar/BVI/BIR. Complete all as specified and directed by Engr-in-Charge. Note : (i) Unserviceable items retrieved from site should be deposited in MES store by the contractor. (ii) cost of transportation of unsv materials from site to MES store deemed to be included in the quoted rates.

Suppy and fixing in replacement of terminal boxes with connection plate suitable for 200/270 HP motor as per existing specification including taking down the old existing terminal box, complete all as specified and directed by Engr-in-Charge

Supply and fixing in replacement of terminal boxes with connection plate suitable for 170 HP motor as per existing specification including taking down the old existing terminal box, complete all as per specified and directed by Engr-in-Charge

Supply and fixing in replacement of terminal boxes with connection plate suitable for 75/100 HP motor as per existing specification including taking down the old existing terminal box, complete all as specified and directed by Engr-in-Charge

slathia construction works (BID ID -3311188)

BARU ENTERPRISES (BID ID -3304955)