PETTY REPAIR REPLACEMENT AND MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION NETWORK AND ALLIED WORKS AT MAP ACCN UNDER AGE EM I OF GE 865 EWS

M&L for disconnection of defective pump from foundation/coupling, transportation to civil workshop for opening the pump removing all wornout impeller, shaft, neck ring, wear ring, ball bearing, packing etc and supply and fix impeller, shaft, neck ring, wear ring, ball bearing, packing and cleaning internal chamber and bring back to site refix in its original position and testing complete all as specified and directed by Engineer-in-Chargering for following capacities:- (The item rate is inclusive of new foundation bolts)

Multistage centrifugal pump 75 -100 HP

Multistage centrifugal pump 15/25 HP

Repair to pump shaft of any make with suitable material filling, welding, grinding to original shape suitable for 75/100 HP motor coupling.

Neck ring suitable for 100 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) :-

Electric motor, 3 phase, 415 volt capacity 75 - 100 HP. Make : Siemens/ Jyoti/ Crompton Greaves / Kirloskar

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

M & L for 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-chgarge.

M & L for Rewinding of 15/25 HP submersible motor vertical type with suitable size of copper conductor PVC wire complete all as specified and directed.

M & L for servicing of submersible pump of following 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 :-

Thrust bearing suitable for 15/25 HP PUMP.

Neck Ring suitable for 15/25 HP Pumps.

Supply and replace pumpset coupling made out of mild steel.

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

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

Bowel assembly for 15/25 HP Pump.

M & L for 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.

Supply & fixing in replacement PVC insulated flat submersible cable with copper conductor 3 core 16 sqmm

Supply & fixing in replacement PVC insulated flat submersible cable with copper conductor 3 core 10 sqmm

Taking up / down GI Pipe 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.

Taking up / down GI Pipe 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 100 mm bore complete all as specified and directed.

Taking up / down GI Pipe 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 80 mm bore complete all as specified and directed.

Taking up / down GI Pipe 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 40-50 mm bore complete all as specified and directed.

Taking up / down GI Pipe 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 25 mm bore complete all as specified and directed.

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

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

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

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

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

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

Taking up cast iron / Ductile 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 spd and directed by Engr -in-charge..

Taking up cast iron / Ductile Iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead for 100 mm bore of pipe complete all as spd and directed by Engr -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 spd and directed by Engr -in-charge.

S & F in replacement of PP-R pipes PN 20/ SDR 11, 3 layer 40 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 spd and directed by Engr -in-charge.

S & F in replacement of PP-R pipes PN 20/ SDR 11, 3 layer 32 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 spd and directed by Engr -in-charge.

S & F in replacement of PP-R pipes PN 20/ SDR 11, 3 layer 25 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 spd and directed by Engr -in-charge.

S & F in replacement of PP-R pipes PN 20/ SDR 11, 3 layer 20 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 spd and directed by Engr -in-charge.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5m in depth in hard/dense soil and getting out leveling the bottom surface to required grediant complete all as specified for laying of water supply mains all as spd.

Returning filling in, including leveling watering and well ramming in layers not exc 25 cm thick complete all as specifed and as directed

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 directed.

Supply and fixing in replacement 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 for the size 50 mm dia bore complete all as spd and directed by Engr -in-charge.

Supply and fixing in replacement 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 for the size 40 mm dia bore complete all as spd and directed by Engr -in-charge..

Supply and fixing in replacement 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 for the size 25 mm dia bore complete all as spd and directed by Engr -in-charge.

S & F in replacement PPR 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 complete all as specified for the size 32 mm dia bore complete all as spd and directed by Engr -in-charge..

S & F in replacement PPR 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 complete all as spd for the size 25 mm dia bore complete all as spd and directed by Engr -in-charge..

S & F in replacement PPR 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 complete all as spd for the size 20 mm dia bore complete all as spd and directed by Engr -in-charge..

S & F in replacement PPR 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 complete all as spd for the size 50 mm dia bore complete all as spd and directed by Engr -in-charge..

S & F in replacement PPR 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 complete all as spd for the size 40 mm dia bore complete all as spd 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 spd 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 100 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 spd 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 80 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 spd and directed by Engr -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 150 mm dia CI/ DI/ GI pipe incl suitable adopter, rubber hinged sheet, nut, bolt etc complete all as spd and directed by Engr -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 spd and directed by Engr -in-charge.

S & F in replacement non return valve ISI marked flanged ends with by pass arrangments of size 100 mm dia bore complete all as spd and directed by Engr -in-charge.

Material and labour for construction of stone masonary valve pit sixe 90 x 90 x 120 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.

Material and labour for construction of stone masonary valve pit sixe 190x190x120 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 following capacity 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 of capacity 50000 Gallon capacity UG sump MAP Quarter

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.

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 80-100 mm dia pipe complete all as specified and directed.

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 25-50 mm dia pipe complete all as specified and directed.

M & L for Lagging to pipes used in water supply pipe line or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 of the following size of pipe line

25 mm dia of bore.

32 mm dia of bore.

40 mm dia of bore.

50 mm dia of bore

Material and labour for Cladding / Covering all around the pipeline of the size with 0.01mm aluminium foil complete all as specified and directed by Engr -in-charge.

25 mm dia of bore.

32 mm dia of bore.

40 mm dia of bore.

50 mm dia of bore

Earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm as earthing lead buried directly in groungd vertically to a depth not less than 2.25 mtr deep below ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to and including galvanised iron strip 32 X 6 mm as earthing lead by means of bolts, nuts, checknuts and washers etc made of GI and connected earthing test points all as shown in electrical plate no. 3 of SSR Part-1 of 2009.00 and as specified or indicated and testing on completion including exaction/earth work in any type of strata PCC (1:3:6) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete (1:2:4) type B1 (reinforced with welded steel wire fabric (XPM) weight not less than 4 kg/sqm) funnel with grade and lugs, including galvanised iron strip 32 X 6 m with GI protection pipe of 40 mm medium grade 7.5 meter long, etc complete all as specified and directed by Engr-in-Charge

Supply, fixing, connecting and testing in replacement JETA COMPACT Energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium flood light with high power LEDs as light source, 70 Watt complete all as specified and directed by Engr-in-Charge Make : Havells/ Crompton Greaves/Bajaj.

Supply and fix in replacement of MCB TPN 40-100 Amp 240 Volts AC ISI marked all as specified and directed by Engr-in-Charge.

M&L for Cutting existing GI poipe for alterations or additions (Each cut measured) of following size of pipe

25 to 32 mm dia of bore of pipe

40 to 50 mm dia of bore of pipe

M&L for Screwing existing GI pipe for alterations or additions of pipe of following size of pipe

25 to 32 mm dia of bore of pipe

40 to 50 mm dia of bore of pipe

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

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) Fabricatin 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) Fabricatin 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

Deduct Schedule of Credit of Rs (-) 82377.00 (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.

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