REPAIR REPLACEMENT OF EXTERNAL WATER PIPE LINES ALONGWITH CONNECTED WORKS AT SECTOR C UNDER AGE EMI OF GE 865 EWS

Amount

M & L for servicing of submersible pump of any capacity by decoupling from motor for repair including replacement of UNSV spare parts and made functional complete all as specified and directed.(Spare parts will be measured and paid saperatelly .)

Supply and fix the following items for Submersible pump :-

(a) Thrust bearing suitable for 15/25 HP PUMP.

(b) Thrust bearing suitable for 40 HP Pump.

(c) Neck Ring suitable for 15/25 HP Pumps.

(d) Neck Ring suitable for 40 HP Pumps.

(e) Supply and replace pumpset coupling made out of mild steel.

(f) Pump shaft of any make with suitable material filling and grinding to required shape.

(g) Impellers made out of Bronze metal with suitable size of quarter pin.

(h) Bowel assembly for 15/25 HP PUMP.

(j) Bowel assembly for 40 HP PUMP.

Lifting of defective submersible pump set including motor of any type and size from the bore well along with column pipe including disconnection electric and water supply connection as required and keep aside for re-use after repair including transport to the workshop for repair complete all as directed by the Engineer-in-charge.

Rewinding of 15/25 HP submersible motor vertical type with suitable size of copper conductor PVC wirecomplete all as directed by the Engineer-in-charge.

Rewinding of 40 HP submersible squirrel cage induction motor vertical type with suitable size of copper conductor PVC wire complete all as directed by the Engineer-in-charge.

M & L for repair of broken foundation of existing Centrifugal pump at 2 LS pump house by grouting the new Foundation Bolts, Nuts, Washer etc. by removing the Centrifugal Pump 100 HP and refixing the same after repair of foundation including alignment complete all as specified and directed by Engr-in-charge.

Lowering of submersible pump and motor set alongwith column pipe of any size with including provision of new jointing materials such as rubber gasket, nuts and bolts and washers, pipe connection, jointing with M-Seal Jointing kit cable connection and testing complete all as directed by the Engineer-in-charge.

M&L for disconnection of defective centrifugal booster pump/DD pump from foundation/coupling, transportation to civil workshop for opening the defective pump for replacement of following defective spares and connecting to motor for testing for satisfactory performance all as directed by Engr-in-Charge. (The item rate is included of new foundation bolts :-

(a) Multistage centrifugal pump 100/120 HP

(b) Multistage centrifugal pump 15/25 HP

(c) DD Pump 52 HP

(d) Repair to pump shaft of any make with suitable material filling, welding, grinding to original shape suitable for 100 HP motor coupling

(e) Repair to pump shaft of any make with suitable material filling, welding, grinding to original shape suitable for 52 HP DD Pump motor coupling

(f) Repair to pump shaft of any make with suitable material filling, welding, grinding to original shape suitable for 15/25 HP motor coupling

(g) Neck ring suitable for 100/120 HP Pump

(h) Neck ring suitable for 52 HP DD Pump

(j) Neck ring suitable for 15/25 HP Pump

M&L for disconnection of burnt/defective motor from foundation/coupling, transportation to civil workshop for opening the motor and cutting/removing the burnt windings, cleaning the stator and rotor with cleaning agent rewinding the motor with appropriate gauge of super enamelled copper wire of approved make. Insulating the winding with same class of insulation. Supply and replacement of base foundation incl nuts and bolts and re-installing the motor and connecting the pump for testing the motor and re installation at site after repair of electric motor, 3 phase, 415 volt 50 Htz AC for satisfactory performance all as directed by Engr-in-Charge for the following capacities and make of motors including demolition of existing bed of the motor after lifting and M&L for providing new PCC bed for respective motor as per existing old size incl making certain cemented platform works complete all as specified (The item rate is inclusive of new foundation bolts :-

(a) Electric motor, 3 phase, 415 volt capacity 100 HP. Make : Siemens/Jyoti/Crompton Greaves/Kirloskar

(b) Electric motor, 3 phase, 415 volt capacity 120 HP. Make : Siemens/Jyoti/Crompton Greaves/Kirloskar

(c) Electric motor, 3 phase, 415 volt capacity 15/25 HP. Make : Siemens/Jyoti/Crompton Greaves/Kirloskar

M&L for design, fabrication, installation, testing and commissioning of 70 Amp Auto starter cum fault analyser, protection and control panel comprising of the following :- (i) Fabrication of PHU/Auto starter with power contactor MNX-70 - 2 Nos. MNX-50 - 1 Nos of L&T make alongwith MCCB of 100 Amp rating of L&T Make. (ii) The system should be provided with a solid state fault analyser cum controller (CB - 4 SA) (iii) The complete system shall be enclosed in a floor/wall mounted MS sheet enclosure/box of suitable gauge and dimensions with proper entry and exit holes for incoming and outgoing cables. The enclosure should be finished with powder coated painting from inside aswell form outer surface of approved colour. (iv) Providing/laying of copper cables from stabilizer/main switch to Automation/protection system (3 leads) and from system to motor (6 leads) with proper thimbling and socketing each end of the conductor with proper rating copper thimbles as per site requirement. The system shall provide protection against :- (a) Low voltage below 360V (b) High voltage above 450V (c) Single Phasing (d) Reverse phasing (e) Un balanced phasing (f) Dry running (g) Overloading Make : L&T/Havells/Guardian

M&L for design, fabrication, installation, testing and commissioning of 125 Amp Auto starter cum fault analyser, protection and control panel comprising of the following :- (i) Fabrication of PHU/Auto starter with power contactor MNX-125 - 2 Nos. MNX-50 - 1 Nos of L&T make alongwith MCCB of 100 Amp rating of L&T Make. (ii) The system should be provided with a solid state fault analyser cum controller (CB - 4 SA) (iii) The complete system shall be enclosed in a floor/wall mounted MS sheet enclosure/box of suitable gauge and dimensions with proper entry and exit holes for incoming and outgoing cables. The enclosure should be finished with powder coated painting from inside aswell form outer surface of approved colour. (iv) Providing/laying of copper cables from stabilizer/main switch to Automation/protection system (3 leads) and from system to motor (6 leads) with proper thimbling and socketing each end of the conductor with proper rating copper thimbles as per site requirement. The system shall provide protection against :- (a) Low voltage below 360V (b) High voltage above 450V (c) Single Phasing (d) Reverse phasing (e) Un balanced phasing (f) Dry running (g) Overloading Make : L&T/Havells/Guardian

Supply & fixing in replacement PVC insulated flat submersible cable with copper conductor 3 core 16 sqmm complete all as specified and directed by Engineer-in-charge.

Supply & fixing in replacement PVC insulated flat submersible cable with copper conductor 3 core 10 sqmm complete all as specified and directed by Engineer-in-charge.

Material and labour for construction of stone masonary valve pit sixe 90x90x120 cm (internal dimension) built in cement mortal 1:4 incl plastering 20mm thick internally and externally in CM 1:4 PCC 1:4:8 TYPE D-2 15 Cm thick in foundation extending 10cm beyound external faces of wall around PCC flooring 1:2:4 type B-1 40mm thick cover made out of 3.15mm thick MS round bar and locking arrangement with lock 2 keys . MS sheet cover should be painted with two caats of enamessed paint over a coat of red oxide primer all as specified and directed.

M&L for de-watering, cleaning of water reservoir/UG sump of 25000 Gallon capacity UG sump with high pressure jet complete all as specified and directed in six stages cleaining process as under :- (a) De watering the tank with portable sub mersible pump of suitable capacity (b) Cleaning of wall, ceiling and floor with high pressure rotary water jet and bleaching powder/liquid (c) Spraying of non toxic bio de-gradable echo friendly anti bacterial agent certified by Govt approved lab to disinfect the tank from harmful pathogens. The dose utilized should be as per OECD guide No.432. (d) Treatment of inside tank exposing UV radiation to kill the suspended or floating bacterial material remaining in the tank.

Taking up / down GI tubing connection from trenches incl connected fitting / accessories complete of sizes for reuse of serviceable pipe and removing the U/S pipe from site to safe custody of 150 mm bore complete all as specified and directed by Engineer-in-charge.

All as per item No 16 above but bore of pipe 100 mm complete all as specified and directed by Engineer-in-charge.

All as per item No 16 above but bore of pipe 80 mm complete all as specified and directed by Engineer-in-charge.

All as per item No 16 above but bore of pipe 40 to 50 mm complete all as specified and directed by Engineer-in-charge.

All as per item No 16 above but bore of pipe 25 mm complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 150 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 100 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 80 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 50 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 40 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

S & F GI tubing 25 mm bore medium grade with all fittings and laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead for 150 mm bore of pipe complete all as specified and directed by Engineer-in-charge.

All as per item No 27 above but bore of pipe 100 mm complete all as specified and directed by Engineer-in-charge.

Supply & laying Ductile iron pipe S/S including specials, Class “K-7” in replacement including alighning and jointing with the existing pipe line complete with necessary Rubber Gasket/tightined jointing and jointing mtrl for 150mm dia complete all as specified and directed by Engineer-in-charge.

Supply & laying of Ductile iron pipe S/S including specials, Class “K-7” in replacement including alighning and jointing with the existing pipe line complete with necessary Rubber Gasket/tightined jointing and jointing mtrl for 100mm dia complete all as specified and directed by Engineer-in-charge.

S & F in replacement of PP-R pipes PN 20/ SDR 11, 3 layer 50 mm dia bore with all fittings conforming to IS- 15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified and directed by Engineer-in-charge.

All as per item No.31 above but 40 mm dia bore complete all as specified and directed by Engineer-in-charge.

All as per item No. 31 above but 32 mm dia bore complete all as specified and directed by Engineer-in-charge.

All as per item No. 31 above but 25 mm dia bore complete all as specified and directed by Engineer-in-charge.

All as per item No. 31 above but 20 mm dia bore complete all as specified and directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 mtr depth in hard/dense soil and getting out leveling the bottom surface to required grediant complete all as specified for laying of water supply mainscomplete all as directed by the Engineer-in-charge..

Returning filling in, including leveling watering and well ramming in layers not exc 25 cm thick complete all as specified and directed by Engineer-in-charge.

Removal of surplus excavated soil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above complete all as specified and directed by Engineer-in-charge.

Supply and fixing 50mm dia Gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement 40 mm dia gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement 25 mm dia gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified and directed by Engineer-in-charge.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely all as specified for the size 32 mm dia bore.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 25 mm dia bore.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 20 mm dia bore.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 50 mm dia bore.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 40 mm dia bore.

Supply only Calcium Hypo Chloride (65% - 70%) Chloroine as water disinfectant in packing of 45 Kgs plastic drums complete all as specified and directed by -Engr in-charge

Supply and fix in replacement cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 150 mm bore class PN 1.6 conforming to IS 780 marked) with stainless steel spindle and iron wheel incl jointing material compete such as rubber packing rings of adequate size and requisite number of nuts, bolts and washers complete all as specified and directed by Engineer-in-charge.

All as per item No. 48 above but of size 100 mm dia bore complete all as specified and directed by Engineer-in-charge.

All as per item No. 48 above but of size 80 mm dia bore complete all as specified and directed by Engineer-in-charge.

S & F in replacement of cast iron air release valve flanged type heavy duty grade single outlet air release valve 25 mm bore and fixing upto 80 mm dia CI/ DI/ GI pipe incl suitable adopter, rubber hinged sheet, nut, bolt etc complete all as specified and directed by Engineer-in-charge.

S & F in replacement non return valve ISI marked flanged ends with by pass arrangments of size 150 mm dia bore complete all as specified and directed by Engineer-in-charge.

All as per item No 52 above but of size 100 mm dia bore complete all as specified and directed by Engineer-in-charge.

M & L for checking of line leakage at various places including labour for excavation,welding work,returning filling including required material (e.g. lead jointing,rubber gasket,flange etc.) for DI/CI/GI 150-250 mm dia pipe complete all as specified and directed by Engineer-in-charge.

All as per item No 54 here in before but for for DI/CI/GI/PPR pipe of 40mm -65mm dia pipe complete all as specified and directed by Engineer-in-charge.

All as per item No 54 here in before but for DI/CI/GI/PPR pipe of 80-100mm dia pipe complete all as specified and directed by Engineer-in-charge.

S & F in replacement of Mild steel plates, plain or chequered, 5mm thick or over in thickness in available sizes including welding work complete all as specified and directed by Engr-in-charge.

Deduct Schedule of Credit of Rs (-) 172081.00 (Minus) as listed in Schedule 'A' (Contd). Contract Sum shall be arrived after deducting the credit amount. Note :- Tenderers will not quote against this item being a firm amount.

Sona Enterprises (BID ID -3295251)

PADMA ENTERPRISES (BID ID -3304461)

Amar Singh (BID ID -3304592)

M/s Ranpat Dev Infrastructure pvt ltd (BID ID -3304432)

SUMEET TRADING CORPORATION (BID ID -3299176)

M/S MUNEER HASSAN AKHON (BID ID -3304208)

TIRUPATI ENGINEERS CORPORATION (BID ID -3304184)