REPAIR/ MAINTENANCE OF EXTERNAL WATER SUPPLY SYSTEM AND ALLIED WORKS AT RV AND TECHNICAL AREA AT AF STN PALAM UNDER GE AF PALAM, DELHI CANTT-10

Amount

Excavation in trenches not exc 1.5 meters wide and not exc1.5 meters deep for pipe line, cable etc in soft/ loose soil & getting out all as specified and as directed by Engineer-in-Charge.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thickness all as specified and directed by Engineer-in-Charge.

Removing excavated soil from site to a distance not exc 50 meters away and depositing where directed not exc 1.5 meter from the starting point complete all as specified and as directed.

Taking up or down steel tubing and connections of size 15 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 20 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 25 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 40 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 50 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 80 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Taking up or down steel tubing and connections of size 150 mm bore including cleaning for re-fixing complete all as spsecified and as directed by Engr-in-charge.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 15 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 20 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 25 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 40 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 50 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 80 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Supply, laying & testing steel water tubing, medium grade, galvanised of size 150 mm bore ISI marked with and including ISI marked fittings such as tees, bends elbow reducer, unions, clamps etc fixed on wall / laid in trench/roof (with proper clamping arrangements) complete all as specified and as directed.

Taking up CI/DI water main including all fittings with spigot & socket ends with lead/tyton joints including burning out lead joints and recovering lead for 80 mm bore pipe complete all as specified and as directed.

Taking up CI/DI water main including all fittings with spigot & socket ends with lead/tyton joints including burning out lead joints and recovering lead for 100 mm bore pipe complete all as specified and as directed.

Taking up CI/DI water main including all fittings with spigot & socket ends with lead/tyton joints including burning out lead joints and recovering lead for 150 mm bore pipe complete all as specified and as directed.

Supply, laying, jointing and testing DI pipe K-9 in replacement of CI pipe of size 80 mm internal dia with spigot and socket end including tyton joints complete all as specified and directed.

Supply, laying, jointing and testing DI pipe K-9 in replacement of CI pipe of size 100 mm internal dia with spigot and socket end including tyton joints complete all as specified and directed.

Supply, laying, jointing and testing DI pipe K-9 in replacement of CI pipe of size 150 mm internal dia with spigot and socket end including tyton joints complete all as specified and directed.

M&L for 80 mm ductile iron pipe with spigot and socket ends, centrifugally cast, class k-9 (IS-8329-2000) with tyton joints in any length laid in trenches or fixed on pillars etc complete all as specified and directed.

M&L for 100 mm ductile iron pipe with spigot and socket ends, centrifugally cast, class k-9 (IS-8329-2000) with tyton joints in any length laid in trenches or fixed on pillars etc complete all as specified and directed.

M&L for 150 mm ductile iron pipe with spigot and socket ends, centrifugally cast, class k-9 (IS-8329-2000) with tyton joints in any length laid in trenches or fixed on pillars etc complete all as specified and directed.

Material & labour for CI special fittings of any size, any type ISI marked as required at site such as bends (any type, radius and angle),Taper any type, (straight, bend, increasing, decreasing or double socket etc), Tee pieces single branch. "Y" junction, double branch, cross (all socket or socket and spigot), collar, caps and plugs upto 150mm bore etc. complete all as specified and directed by Engineer-in-Charge.

M&L for DI specials such as tees, bends, collars of any sizes and radius, tapers, tail pieces caps and plug upto 200 mm bore dia complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of unserviceable GI fittings reducers, tee, elbow, socket, nipple, plug, reducer elbow, reducer socket, union and other connected accessories of size 15 mm to 80 mm bore dia complete all as specified and as directed by Engineer-in-charge.

M&L for replacement for run lead joints for CI pipe 80mm bore dia spigot & soketed/CI fittings including all jointing material required at site complete all as specified and directed by Engineer-in-Charge.

Description all as per srl item No 30 here-in-before but of size 100mm bore dia complete all as specified and directed by Engineer-in-Charge.

Description all as per srl item No 30 here-in-before but of size 150mm bore dia complete all as specified and directed by Engineer-in-Charge.

Description all as per srl item No 30 here-in-before but of size 300mm bore dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement gun metal globe or gate valve ISI marked with iron wheel head screwed both ends for iron pipe or for union and fixed complete for size 50mm bore dia complete including taking up or down old unserviceable gate valve of 50mm bore dia complete all as specified and as directed by Engineer-in-Charge.

Description all as per item No 34 here-in-before but of size 40mm bore dia complete all as specified and as directed by Engineer-in-Charge.

Description all as per item No 34 here-in-before but of size 25mm bore dia complete all as specified and as directed by Engineer-in-Charge.

Description all as per item No 34 here-in-before but of size 20mm bore dia complete all as specified and as directed by Engineer-in-Charge.

Description all as per item No 34 here-in-before but of size 15 mm bore dia complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement including jointing and testing of cast iron sluice valve, class PN-1.6, ISI mark, flanged ends drilled having stainless steel /brass spindle with cast iron wheel at top complete with nuts, bolts,washers and gaskets including taking out old unserviceable sluice valve for the 80mm bore size complete all as specified and directed by Engr-in-charge.

Description all as per srl item No 39 here-in-before but of size 100mm bore dia complete all as specified and directed by Engr-in-charge.

Description all as per srl item No 39 here-in-before but of size 150mm bore dia complete all as specified and directed by Engr-in-charge.

Description all as per srl item No 39 here-in-before but of size 200mm bore dia complete all as specified and directed by Engr-in-charge.

Material and labour for Construction of valve pit chamber having internal dimension 120 cm x 120 cm x 120 cm (internal height) using PCC (1:4:8) 40 mm graded stone aggregate for foundation 15 cm thick, 23 cm thick in CM (1:4), 10 mm thick rendering all around the brick work in cm (1:6) PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 8mm thick MS sheet cover with locking arrangement with and including 50 mm pad lock with double key arrangement, MS frame made out of (40 x 40 x 6) mm angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of metal primer including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exc 50 mtr away and depositing where directed at level not exc 1.5 m above the starting point including demolition / dismentling of existing valve chamber complete all as specified and directed by Engineer-in-Charge.

Material and labour for Construction of valve pit chamber having internal dimension 90 cm x 90 cm x 90 cm (internal height) using PCC (1:4:8) 40 mm graded stone aggregate for foundation 15 cm thick, 23 cm thick in CM (1:4), 10 mm thick rendering all around the brick work in cm (1:6) PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 8mm thick MS sheet cover with locking arrangement with and including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of metal primer including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exc 50 mtr away and depositing where directed at level not exc 1.5 m above the starting point including demolition / dismentling of existing valve chamber complete all as specified and directed by Engineer-in-Charge.

M & L for augering of holes in true horizontal position under road (by trench less method) by means of mechanical rig covering in route up to 1.5 mtr deep and not exceeding 30mtr long for passing the water pipe lines of up to 150mm bore complete all as specified and directed by Engineer-in-Charge.

M & L well cap in replacement with housing clamp for upto 300 mm dia bore pipe in two pieces having 80 mm dia hole in centre with external braket of flat iron of size 100X6 mm thick complete with nuts, bolts and washers etc including welding painting etc including taking down old unserviceable well cap and depositing to MES store yard complete all as specified and directed by Engineer-in-Charge.

Material & Labour for cleaning internal portion of stone masonry/RCC underground/ Semi Underground water storage sump of capacity upto 01 lakh gallons including following process:- (a) Mechanised removal of all remaining dirty water by high capacity submersible pump set (b) Removal of sludge by Vacuum operated German pump (c) Cleaning of walls, ceiling and bottom of tank by German made high pressure rotary jet 120 bar pressure (d) Removal of all dirty particles by industrial wet vacuum cleaner leaving the tank 99.9 % physically cleaned (e) Sterilization of tank by Eco-friendly bio-degradable and highly effective against all pathogens (f) Sterilization of tank atmosphere by industrial UV radiator leaving the tank completely sterilized by Specilized method complete all as specified and as directed by Engr-in-Charge. Note:- The item rate includes the cost of weather proof painting work to write (a) date of cleaning (b) Next due date of cleaning (c) Capacity of tank.

Description all as per srl item No 47 above here-in-before but for Over Head Tank upto 45 mtr staging (Height of OH Tank) of capacity 01 Lakh Gallons complete all as specified and as directed by Engr-in-charge. Note :- rates for providing the scaffolding and necessary pumping equipment are included the item rate.

Description all as per srl item No 47 above here-in-before but for Over Head Tank upto 45 mtr staging (Height of OH Tank) of capacity upto 50000 Gallons complete all as specified and as directed by Engr-in-charge. Note :- rates for providing the scaffolding and necessary pumping equipment are included the item rate.

Description all as per srl item No 47 above here-in-before but for Static water tank of capacity upto 20000 Gallons complete all as specified and as directed by Engr-in-charge. (The cleaning of static water tank shall be carried out quarterly)

Material and labour in replacement of insulated rubber chequered sheet of size (2.00 x 1.00) mtr not less than 19mm thick complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of CI NRV of 80mm bore both end flanged with necessary packing materials nut, bolt & washer of suitable size PN 1.6 complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of CI NRV of 100mm bore both end flanged with necessary packing materials nut, bolt & washer of suitable size PN 1.6 complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of CI NRV of 150 mm bore both end flanged with necessary packing materials nut, bolt & washer of suitable size PN 1.6 complete all as specified and directed by Engr-in-charge.

Supply & fixing in replacement of valve pit cover/ Sump manhole cover/ pressure pump shade etc made out of MS frame (40x40x6)mm thick angle iron with and including 3.15 mm thick MS top cover with locking arrangement and painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed by Engineer-in-charge.

Supply on CDD 5000 (two components chlorine dioxide powder) (CAS No 10049-04-4 conforming to ISO9001-2015) white in colour highly soluble in water, 99.9% effective against water borne micro organisms disinfectant for chlorination of water complete all as specified and directed by Engr-in-Charge.

Disconnectiong existing defective electric motor of any make upto 30 to50 HP from electric mains by isolating the naked connections, removing from foundation by unscrewing the nuts, bolts etc, dis-couple from pump etc opening of motor for inspection in presence of Engr-in-Charge & carry out minor repairs at site re-assembling the motor and pump after repair, refixing in position re-connecting same as prior to removing from foundation including replacement of nuts, bolts washers if necessiates of suitable size, testing and commissioning complete all as specified and directed. Note :- (a) Replacement of all parts of motor( minor and major) included this item rate. (b) In case of repairs not possible at site, the motor and pump shall be shifted to contractor’s workshop and cost of shifting to workshop and back to site included in the item rates. (c) replacement of motor winding shall be measured and paid separately under respective item.

Description all as per item No.57 above but capacity of moytor 15 to 25HP of any type & size complete all as specified and as directed.

Description all as per item No.57 above but capacity upto 10HP of any type & size complete all as specified and as directed.

Description all as per item No.57 above but for monoblock of capacity upto 5HP of any type & size complete all as specified and as directed.

Taking out old unserviceable/burnt copper winding of motors capacity up to 30 to50 HP (defective motor taken out in item No. 57 above) and material and labour for rewinding of electric motor of capacity up to 30 to 50 HP, 3 Phase with super enameled copper winding wire of suitable gauge as per existing including cleaning of rotor slots, all winding/ insulation material, varnishing etc. complete and testing at site on full load after reinstallation to the full satisfaction of Engr-in-Charge, complete all as specified and as directed by Engr-in-Charge.

Description all as per item No. 61 here in before but cap15 to 25 HP, three phase, of any type & size complete all as specified and as directed by Engr-in-Charge. Note:- Motor shall be obtained from item No 58 above.

Description all as per item No. 61 here in before but cap upto 10 HP, three phase, of any type & size complete all as specified and as directed. Note:- Motor shall be obtained from item No 59 above.

Description all as per item No. 61 above but for monoblock of capacity upto 5HP of any type & size complete all as specified and as directed. Note:- Motor shall be obtained from item No 60 above.

M&L for dismantling and taking out defective parts of centrifugal pump set coupled with motor of cap 30 to 50 HP any type any stage and taken to civil workshop and refixing the same to its original position after repair and making it serviceable completely by repairing/ replacement of unserviceable parts (Major and minor) complete all as specified and directed by Engineer-in-Charge. Note: (i) Cost of transport to civil workshop and back to site shall be included in the item rate. (ii) Cost for repair/ replacement of spare parts (minor and major) shall be included in the item rate.

Description all as per item No 65 here in before but cap15 to 25 HP, three phase, of any type & size complete all as specified and as directed.

Description all as per item No 65 here in before but cap upto 10 HP, three phase, of any type & size complete all as specified and as directed.

Description all as per item No.65 above but for monoblock of capacity upto 5HP of any type & size complete all as specified and as directed.

Disconnecting electric connections from starter, disconnecting the water connections carefully by unscrewing the nuts, bolts and taking out the submersible pump set upto 10 HP ( including motor) from the borewell including column pipes, and submersible cable, disconnecting the pump and motor opening the pump and motor to locate the faults in presence of Engineer-in-Charge, and carry out necessary repairs as directed including transporting to workshop, re-assembling the same after repair, taking down to the well, including column pipe of any dia, 10 ft long, and submersible cable, which have been taken out, re-connecting all electrical and water connections as per existing complete testing and commissioning including new packing materials, nuts, bolts, washers of suitable size all as specified and as directed. Note :- (a) Replacement of all unserviceable parts of pump and motor shall be deemed to be included this item rate. (b) In case of repairs not possible at site, the motor and pump shall be shifted to contractor’s workshop and cost of shifting to workshop and back to site shall be deemed to be included in the item rates. (c) replacement of motor winding shall be measured and paid separately under respective item.

Taking out old unserviceable/burnt winding from the submersible 3 phase motors up to 10 HP capacity and M& L for rewindinig with insulated winding wire as per existing gauge complete including transportation to and fro and testing after repair complete all as specified and as directed.

Supply and fixing in replacement column pipe 50mm dia bore made of meduim grade GI pipe, 10 feet length both ends flanged & drilled including cutting of grooves for submersible cable and fabrication etc. complete all as specified and as directed.

Supply and fixing in replacement column pipe 80mm dia bore made of meduim grade GI pipe, 10 feet length both ends flanged & drilled including cutting of grooves for submersible cable and fabrication etc. complete all as specified and as directed.

Supply and fixing Digital Auto timer clock suitable for borewells complete all as specified and directed by Engr-in-charge.

Supply and fixing of single phase preventor VSP-2 / VSP-1 complete all as specified and directed by Engr-in-Charge. Make:- Minilac/ L &T/ Lagrand

Disconnecting electrically on load change over switch of any type as per site requirement and supply & fixing and connecting change over switch 4 pole 200 Amp 440 volts conforming to relevant IS including all connecting and jointing material complere all as specified and directed. Make:- Havells/Standard.

Disconnecting electrically,isolating the existing unserviceable MCCB of any make and capacity and Supply, fixing, connecting, testing and commissioning MCCB, 440 volts fixed in existinig panel including necessary modification for new MCCB, 400 amp capacity 4 pole breaking capacity 36 KA conferminig to relevant IS including all joining and connecting material all as specified. Make:- Schnider//L&T/Havells.

Description all as per item No. 76 here in before but 250 Amps breaking capacity 36 KA, 4 pole

Description all as per item No. 76 here in before but 200 Amps breaking capacity 36 KA, 4 pole

Description all as per item No. 76 here in before but 125 Amps breaking capacity 25 KA, 3 pole

Description all as per item No. 76 here in before but 125 Amps breaking capacity 16 KA, 4 pole

Description all as per item No. 76 here in before but 100 Amps breaking capacity 25 KA, 3 pole

Description all as per item No. 76 here in before but 25 to 100 Amps breaking capacity 16 KA, 3 pole

Supply, connecting, testing and commissioning submersible cable with copper conductor, stranded of size 4 sqmm 3 core complete including taking out old unserviceable cable complete all as specified and as directed.

Description all as per item No 83 here in before but 6 sqmm, 3 core complete all as specified and as directed.

Supply and fixing PVC copper conductor wire unsheathed FRLSH of size 4.00 sqmm single core multistranded complete all as specified and as directed.

Supply and fixing PVC copper conductor wire unsheathed FRLSH of size 1.50 sqmm single core multistranded complete all as specified and as directed.

M&L for taking up or down electric motor and pump of 15 HP to 50 HP of any make or type after disconnecting from all the misscellaneous items such as NRV, reducer, CI-Tee, Pipe lines etc and electric connection as all required at site including dismantling and taking out old rusted steel/iron channel/ foundation, vibration pad after taking all safety measures including all lifting work,welding work if any, cutting and supply and fixing vibration pad in six numbers and one steel/iron channel/motor foundation of size suitable for motor and pump of 15 HP to 50 HP,fixing the motor and pump of above said capacity and fixing all connecting items including NRV, reducer, CI-Tee, Pipelines with all minor work such as cutting, welding, electric connection ,nut, bolts, gland, flange etc of any size and make all as specified and directed by Engr-in-charge,

Material & Labour for painting to existing centrifugal motor & pumping set complete including base frame with super enameled paint of existing colour coat by spray painting and writing of SM/MES No with white paint, of capacity 30 to 50 HP capacity complete all as specified and as directed.

Description all as per item No 88 above but 15 to 25 HP capacity complete all as specified and as directed.

Description all as per item No 88 above but upto 10 HP capacity complete all as specified and as directed.

Description all as per item No 88 above but for monoblock of cap upto 5 HP complete all as specified and as directed.

M&L for Servicing of liquid chlorine dosing system, any make, any type/capacity complete including replacement of chlorine dosing pipe upto 2.5 mtr length for each plant including servicing of motor, washing of chlorine tank with descaling agent and re-commissioning testing of plant complete all as specified and as directed.

Supply & fixing in replacement lead acid battery 12 volts 180 AH of existing type & size suitable for Gen sets 15 to 125 KVA including initial charging and copper connector complete all as specified and as directed by Engineer-in-charge.

Material & Labour for painting to existing LT panels, indoor type installed at various pump houses with super enameled paint of approved colour on exposed surface including preparation of surfaces and applying primer coat complete all as specified and as directed by Engineer-in-charge.

Description all as per item No 94 above but borewell panels (out door type) complete all as specified and as directed.

Supply and fixing in replacement BI metallic over load relay, range 45-75 amp rating for automatic starters complete all as specified and as directed by Engineer-in-charge. Make:- Legrand/LT

Description all as per item No 96 above but 24-42 Amps complete all as specified and as directed by Engineer-in-charge.

Description all as per item No 96 above but 9-23 Amps complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of Pressure switch suitable for pressure pump of cap upto 1.0 HP and testing complete all as specified and as directed by Engineer-in-charge

M&L for disconnecting elect supply and dismantling from foundation electric driven pressure pumpset of capacity 0.5 to 1.5 HP and taking to workshop for rewinding / over hauling of mono block pump set and taking back and refixing the same after rewinding to its original position making electric connection and testing complete all as specified and as directed by Engineer-in-charge. Note:- (a) Cost of rewinding / over hauling and replacement of all unserviceable parts such as impeller,cooling fan etc shall be deemed to be included in the item rates.

Supply and fixing Air Tank suitable for 0.5 to 1.5 Hp pressure pump set complete all as specified and as directed by Engineer-in-charge.

Supply and fixing pressure gauge 0-10 Kg/ SqCm suitable for pressure pump complete all as specified and as directed by Engineer-in-charge. Make:- Danfos

Supply and fixing Automatic pressure kit suitable for 0.5 to 1.0 HP pressure pump set complete all as specified and as directed by Engineer-in-charge.

M&L for Painting of water supply header of size 100/150/200/250/300mm dia with two coat of synthetic enamel paint with a suiatble colour complete all as specified and as directed by Engineer-in-charge.

M&L for chemical and bacteriological analysis and potability of water obtained from Delhi Jal Board & borewells from Sriram Test House/ MCD approved/ NABL approved micro engineering and testing lab and submitting the report in duplicate complete all as specified and as directed by Engineer-in-charge. Note:- The testing of water shall be carried out quarterly.

Supply and fixing in replacement wire netting of stainless steel wire 1.4 mm dia size of mesh 12mm fixed to bend pipe dia100mm to 200mm fixed with GI Clamp including nuts and bolts etc complete all as specified and as directed by Engr-in-Charge.

M&L for making good damaged surfaces of road to match the adjoing existing surfaces using paste pre mix bituminous 50mm thick polymer based material over WBM 75mm thick including rolling work etc complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement of unserviceable display board for showing details of pump houses and borewells as provided by Engineer -in-charge made out of white PVC sheet of size 1.5mtrX1mtr including GI angle frame and GI sheet cover to the frame and fixing of 2 nos LED tube light fittings 20 watts, connecting electrical supply to the frame with copper wire two core 1.5 Sqmm from nearby electric source including round steel pole minimum 12 feet long of suitable dia for erection on ground with PCC complete all as specified and as directed by Engineer-in-charge.

M & L for cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in foundation, filling in mass concrete etc including necessary use and waste of form work and finishing the exposed surfaces fair and even complete all as specified and as directed by Engineer-in-charge.

Supply and fixing for power contactor 32 Amps, 415 V AC Operated 3 phase ML-1.5 or as per existing complete including taking down the existing complete all as specified and as directed by Engr-in-Charge.

Description all as per item no 119 above but 70 Amps, ML-4 complete all as specified and as directed.

Description all as per item no 119 above but 40 Amps, ML-3 complete all as specified and as directed.

Supply and fixing in replacement of unserviceable power contactor MNX 50-70 Amps suitable for 30 to 50 HP pumping set complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement of unserviceable power contactor HGS 50-65 Amps suitable for 30 to 50 HP pumping set complete all as specified and as ddirected.

Taking down unserviceable pressure pump set & supply, installation, testing and commissioning of pressure pumpset 1 HP with automatic pressure switch which switches the pump on and off based on turning on and off of the Tap, air tank of suitable capacity, pressure gauge etc complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement cast iron butterfly valve, ISI mark, flanged ends drilled, with cast iron handle at top complete with nuts, bolts,washers and gaskets including taking out old unserviceable butterfly valve for the 50mm bore size complete all as specified and as directed by Engr-in-charge.

Description all as per item No 125 here-in-before but of size 80mm bore dia.

Description all as per item No 125 here-in-before but of size 100mm bore dia.

Description all as per item No 125 here-in-before but of size 150mm bore dia.

Material and Labour for in replacement CI foot valve flanged type including nuts, bolts, washers and rubber 150 mm dia conforming to IS-4038 complete all as specified and as directed by Engineer-in-Charge.

M&L for taking out UPVC pipe of size 25mm bore dia complete all as specified and as directed by Engineer-in-Charge.

M&L for taking out UPVC pipe of size 50mm bore dia complete all as specified and as directed by Engineer-in-Charge.

Supply, laying, jointing including jointing material and testing of UPVC Pipe (SCH-80) of size 25mm bore dia including all necessary fittings such as bend, tee, elbow, socket etc any type ISI marked complete all as specified and as directed by Engr-in-Charge.

Supply, laying, jointing including jointing material and testing of UPVC Pipe (SCH-80) of size 50mm bore dia including all necessary fittings such as bend, tee, elbow, socket etc any type ISI marked complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement UPVC Ball valve of size 25 mm bore dia complete incl connected items all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement UPVC Ball valve of size 50 mm bore dia complete incl connected items all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement Fully automatic starter,415 Volts 3 Phase, 50 HZ, relay range 13 to 21 Amp having facility for single phase protection, over load, short circuit and phase reversal, suitable for borewell complete all as specified and as directed by Engr-in-Charge.

M&L for flushing of existing borewells of size upto 300mm dia, depth upto 200 mtr with drilling compressor including surging and flushing the bore at a pressure of 7 kg/ sqcm minimum 10 hrs, complete with compressed air and flushing the sand, mud etc from the bore well complete . Note:- (a) Disconnecting and lifting out of existing submerssible pumpset from borewell upto 10 HP capacity along with their column pipe and submerssible cable from borewell from any depth and lowering after flushing existing borewell shall be deemed to be included the item rate.

SANWARIYA ENTERPRISES (BID ID -3089254)

Sumit Enterprises (BID ID -3078727)

M/s Prakash Enterprises (BID ID -3089700)

M/S Delhi Engineering Co. (BID ID -3089120)

B S R Enterprises (BID ID -3089212)

J.P. Enterprises (BID ID -3085988)

GARG TRADERS (BID ID -3090777)