REPAIRS REPLACEMENT TO EXTERNAL WATER SUPPLY SYSTEM OF GI CI DI MS PIPE LINES FITTINGS AND FIXTURES, CLEANING OF UG SUMPS OVERHEAD TANKS MAINTENANCE OF PUMP HOUSE AND REPAIRS TO PUMPSETS AT TECHNICAL AREA UNDER GE I RND RCI, HYDERABAD

Amount

Taking up or down 15mm bore steel tubing along with connections and all fittings from trenches / walls / floors complete all as directed.

All as per item No 1 above but 20mm bore of pipe.

All as per item No 1 above but 25mm bore of pipe.

All as per item No 1 above but 40mm bore of pipe.

All as per item No 1 above but 50mm bore of pipe

All as per item No 1 above but 80mm bore of pipe.

All as per item No 1 above but 100mm bore of pipe Note for item No 1 to 7: Excavation and earthwork if any will be measured and paid separately.

S&F, 15mm bore steel water tubing, medium grade, ISI marked, galvanized, including all fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc., laid in trenches or fixed to walls and ceilings or concealed in walls, ducts/ceilings or laid in floors complete all as specified and directed.

All as per item No 8 above but 25mm bore of pipe.

All as per item No 8 above but 25mm bore of pipe.

All as per item No 8 above but 40mm bore of pipe.

All as per item No 8 above but 50mm bore of pipe.

All as per item No 8 above but 80mm bore of pipe.

All as per item No 8 above but 100mm bore of pipe.

Taking up or down CI/DI pipes of 100mm bore with all pipe fittings from trenches, supports etc., complete all as directed.

All as per item No 15 above but 150mm bore of pipe.

All as per item No 15 above but 200mm bore of pipe. Note for item No 15 to 17: Excavation and earthwork will be measured and paid separately.

Supply, laying, jointing and testing 100mm bore Ductile Iron pipes with spigot and socketed ends, centrifugally cast, class K-9, conforming to IS in any length with blue epoxy coating laid in trenches complete including jointing by using elastomeric gasket all as specified and directed.

All as per item No 18 above but 150mm bore of pipe.

All as per item No 18 above but 200mm bore of pipe.

M&L, DI fittings for pipes upto 200mm bore such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all as specified and as directed.

S&F in repairs, CI Foot valve for 150mm dia bore of pipe complete all as specified and directed.

S&F in repairs, CI Foot valve for 100mm dia bore of pipe complete all as specified and directed.

S&F in repairs, CI Foot valve for 80mm dia bore of pipe complete all as specified and directed.

S&F in repairs, CI Foot valve for 65mm dia bore of pipe complete all as specified and directed.

Supply, install, test and commissioning of 50mm bore CI Sluice Valve in repairs, Class PN-1.0, both ends flanged and drilled type with stainless steel spindle including wheel, suitable rubber gasket for flanged joints, ISI marked, including provision of necessary jointing materials nuts and bolts, washers etc., complete all as specified and directed.

All as per item No 26 above but 80mm bore Sluice Valve.

All as per item No 26 above but 100mm bore Sluice Valve.

All as per item No 26 above but 150mm bore Sluice Valve.

All as per item No 26 above but 200mm bore Sluice Valve.

Supply, install, test and commissioning of 80mm bore CI Sluice Valve in repairs, Class PN-1.6, both ends flanged and drilled type with stainless steel spindle including wheel, suitable rubber gasket for flanged joints, ISI marked, including provision of necessary jointing materials nuts and bolts, washers etc., complete all as specified and directed.

All as per item No 31 above but 100mm bore Sluice Valve.

All as per item No 31 above but 150mm bore Sluice Valve.

S&F in repairs, 50mm dia Butterfly valve in DI body with stainless steel disc & stem, nitrile/EPDM liner, lever operated, ISI marked including bolts, nuts and washers complete all as specified and as directed.

All as per item No 34 above but 80mm bore Butterfly Valve.

All as per item No 34 above but 100mm bore Butterfly Valve.

All as per item No 34 above but 150mm bore Butterfly Valve.

S&F in repairs, 50mm bore, PN-1.0 Non Return valve in CI body with bypass arrangement, ISI marked including bolts, nuts & washers and packing material complete all as specified and as directed.

All as per item No 38 above but 80mm bore Non Return Valve.

All as per item No 38 above but 100mm bore Non Return Valve.

All as per item No 38 above but 150mm bore Non Return Valve.

S&F in repairs, 50mm bore, double orifice Air Release valve in CI body, ISI marked including bolts, nuts & washers and packing material complete all as specified and as directed.

All as per item No 42 above but 80mm bore Air Release Valve.

S&F in repairs, 15mm dia Gun metal, globe or gate valves with iron wheel head, ISI marked screwed both ends for iron/GI pipe and fixed complete all as specified and as directed.

All as per item No 44 above but 20mm dia globe or gate valve.

All as per item No 44 above but 25mm dia globe or gate valve.

All as per item No 44 above but 40mm dia globe or gate valve.

All as per item No 44 above but 50mm dia globe or gate valve.

S&F in repairs, 20mm bore premium PTMT Ball valves, high pressure, with epoxy coated aluminium rod and high density plastic ball and fly nut complete, screwed for iron/GI pipe or brass ferrule complete all as specified and directed. Make:Prayag CAT No152 or equivalent as approved by GE

S&F in repairs, 25mm bore premium PTMT Ball valves, high pressure, with epoxy coated aluminium rod and high density plastic ball and fly nut complete, screwed for iron/GI pipe or brass ferrule complete all as specified and directed. Make:Prayag CAT No153 or equivalent as approved by GE

S&F in repairs, 500litres capacity triple layered rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including connecting up of existing inlet and outlet pipes and ball valve complete all as specified and as directed.

S&F in repairs, 750litres capacity triple layered rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including connecting up of existing inlet and outlet pipes and ball valve complete all as specified and as directed.

S&F in repairs, 1000litres capacity triple layered rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position including connecting up of existing inlet and outlet pipes and ball valve complete all as specified and as directed.

S&F in repairs, PVC cover suitable for 500/750/1000 /2000 litres capacity water tanks complete all as specified and directed.

Bailing out the water from the semi underground sump 10,000 litres capacity at ELESEC and New CMCD Pump House without causing any interruption to regular water supply, cleaning the walls, roof and floor thoroughly by using scrapper, removing the deposited scales/ fungus/ sludge/dirt etc., cleaning thoroughly with water and bleaching powder, finally cleaning with chlorine solution for complete anti bacterial disinfections complete including removing and disposing of the rubbish materials of the site and writing date of cleaning of the sump on the black ground/board with white synthetic enamel paint complete all as specified and directed.

All as per item No 55 above but 50,000 Litres capacity UG Sump at War Head area, AD Pump House and MEMS Pump House

All as per item No 55 above but 1,00,000 Litres capacity UG Sump near Drencher System and War Head area

All as per item No 55 above but 1,60,000 Litres capacity UG Sump at Main Pump House, RCI

All as per item No 55 above but 1,90,000 Litres capacity UG Sump at CMCD Pump House

All as per item No 55 above but 2,00,000 Litres capacity UG Sump at Main Pump House at RCI and near Drencher Pump House

All as per item No 55 above but 2,25,000 Litres capacity UG Sump at New CMCD Pump House

All as per item No 55 above but 3,00,000 Litres capacity UG Sump at Main Pump House, RCI

All as per item No 55 above but 4,60,000 Litres capacity UG Sump at Main Pump House, RCI

All as per item No 55 above but 18,00,000 Litres capacity UG Sump at Main Pump House, RCI

Draining out the water from the Over Head Reservoir (OHR) 10,000 Litres capacity on 10metres staging at CMCD and ELSEC without causing interruption in regular water supply, cleaning the walls, roof and floor of tank complete by scrapping thoroughly with wire brush and removing dirt/dust/scales/sludge etc., cleaning the tank thoroughly with water and bleaching powder, finally cleaning with chlorine solution for complete antibacterial disinfections including removing and disposing off the rubbish out of tank off as directed and writing date of cleaning on the tank on black ground/board with white synthetic enamel paint complete all as specified and directed.

All as per item No 65 above but 25,000 Litres capacity OHR on 16m staging at Carbon Carbon.

All as per item No 65 above but 40,000 Litres capacity OHR on 15m staging at CMCD.

All as per item No 65 above but 50,000 Litres capacity OHR on 25m & 55m staging at near AVC building & Warhead Area.

All as per item No 65 above but 1,30,000 Litres capacity OHR on 54m staging at Carbon Carbon.

All as per item No 65 above but 1,50,000 Litres capacity OHR on 40m staging at CMCD.

All as per item No 65 above but 2,00,000 Litres capacity OHR on 31m staging near Canteen & Technical Area.

All as per item No 65 above but 2,50,000 Litres capacity OHR on 31m staging at Residential Area.

Disconnecting electrical connection from the centrifugal pump motor main housing of 100HP capacity and taking out from the installed position, transporting for repairs/ servicing to an approved workshop and transporting back after carrying out repairs, servicing/overhauling, assembling, installing in its original position and connecting up all electrical connections, testing and commissioning complete all as specified and directed. Note: 1) Unit rate quoted shall be deemed to be include the cost of packing materials. 2) Spares replaced will be measured and paid for separately as Supply only.

All as per item No 73 above but 75HP Pumpset.

All as per item No 73 above but 60HP Pumpset.

All as per item No 73 above but 40HP Pumpset.

All as per item No 73 above but 25HP Pumpset.

All as per item No 73 above but 15HP Pumpset.

All as per item No 73 above but 7.5HP Pumpset.

All as per item No 73 above but 5HP Pumpset.

Disconnecting water and mechanical connection from the impeller and casing of centrifugal pumpset of 100HP capacity and taking out from the installed position, transporting for repairs/servicing to an approved workshop and transporting back after carrying out repairs, servicing/ overhauling, assembling, installing in its original position and connecting up all mechanical and water connections, testing and commissioning complete all as specified and directed. Note: 1) Unit rate quoted shall be deemed to be include the cost of packing materials. 2) Spares replaced will be measured and paid for separately as Supply only.

All as per item No 81 above but 75HP Pumpset.

All as per item No 81 above but 60HP Pumpset.

All as per item No 81 above but 40HP Pumpset.

All as per item No 81 above but 25HP Pumpset.

All as per item No 81 above but 15HP Pumpset.

All as per item No 81 above but 7.5HP Pumpset.

All as per item No 81 above but 5HP Pumpset.

Cutting and taking out the burnt out winding from the stator carefully, cleaning the stator from the deposits of burnt copper and carbon using necessary cleaning agent and applying slot insulation with Melinex paper and rewinding the stator with super enamelled copper wire of same gauge and same number of turns as that of existing carefully and tying the winding free from induction vibrations and bring the winding to operate on 415 volts three phase AC supply of 50 Hz, preheating in oven and applying the insulating varnish and post heating for attaining proper insulating strength for Pump motor of capacity 75HP complete all as specified and directed.

All as per item No 89 above but 60HP Pump motor.

All as per item No 89 above but 40HP Pump motor.

All as per item No 89 above but 25HP Pump motor.

All as per item No 89 above but 15HP Pump motor.

All as per item No 89 above but 7.5HP Pump motor.

All as per item No 89 above but 5HP Pump motor.

Supply only DE bearing of 100HP pump motor as that of existing make and model including applying bearing grease complete all as specified.

All as per item No 96 above but 75HP Pump.

All as per item No 96 above but 60HP Pump.

All as per item No 96 above but 40HP Pump.

All as per item No 96 above but 25HP Pump.

All as per item No 96 above but 15HP Pump.

All as per item No 96 above but 7.5HP Pump.

All as per item No 96 above but 5HP Pump.

Supply only impellor of 100HP pump motor as that of existing make and model including applying grease complete all as specified.

All as per item No 104 above but 75HP Pump.

All as per item No 104 above but 60HP Pump.

All as per item No 104 above but 40HP Pump.

All as per item No 104 above but 25HP Pump.

All as per item No 104 above but 15HP Pump.

All as per item No 104 above but 7.5HP Pump.

All as per item No 104 above but 5HP Pump.

Supply only pump shaft made of carbon steel for 100HP pumpset as that of existing make and model including applying grease complete all as specified.

All as per item No 112 above but 75HP Pump.

All as per item No 112 above but 60HP Pump.

All as per item No 112 above but 40HP Pump.

All as per item No 112 above but 25HP Pump.

All as per item No 102 above but 15HP Pump.

All as per item No 112 above but 7.5HP Pump.

All as per item No 112 above but 5HP Pump.

Supply only bush for 100HP pumpset as that of existing make and model complete all as specified.

All as per item No 120 above but 75HP Pump.

All as per item No 120 above but 60HP Pump.

All as per item No 120 above but 40HP Pump.

All as per item No 120 above but 25HP Pump.

All as per item No 120 above but 15HP Pump.

All as per item No 120 above but 7.5HP Pump.

All as per item No 120 above but 5HP Pump.

S&F in repairs, DOL Starter in sheet steel enclosure, max motor output at 415volts 3 phase of 5HP, complete all as specified and directed.

S&F in repairs, DOL Starter in sheet steel enclosure, max motor output at 415volts 3 phase of 7.5HP, complete all as specified and directed.

S&F in repairs, fully automatic Star Delta Starter in sheet steel enclosure with single phase protection feature, max motor output at 415volts 3 phase of 25HP, complete all as specified and directed.

S&F in repairs, fully automatic Star Delta Starter in sheet steel enclosure with single phase protection feature, max motor output at 415volts 3 phase of 40HP, complete all as specified and directed. Make for item No 128 to 131: L&T, Siemens, CG

Disconnecting electrical connections from the panel and dismantling the water outlet connections to the borewell column pipe and lifting/taking out the submersible pumpset along with the motor upto 12.5HP capacity from any depth along with column pipe any type of 50/80mm bore and keeping aside carefully for repairing of motor/pumpset complete all as directed.

Opening the submersible pump and motor of any capacity for inspection/repairs and reassembling the same after carrying out repairs/replacement of worn out/ unserviceable spares with new ones, including cleaning and applying one coat of approved spray painting on exposed steel surfaces and replacing the packing bolts, mild steel clamps etc., with new ones and making the pump and motor fully functional including necessary machining work, testing and commissioning all as specified and directed. Note: Spares replaced will be measured as supply only. Quoted Rate shall be deemd to include cost of rewinding.

Lowering the submersible pumpset removed under Sl item No.133 above after carrying out repairs to the pumpset including connecting up of all electrical and water connections, testing complete all as specified and directed.

Flushing of the bore well to any depth with the compressed air continuously to remove complete loose soil, silt, sludge etc, till the clear water is obtained to the entire satisfaction of Engineer-in-Charge complete all as directed.

Rewinding the submersible motor of capacity upto 5HP with super enamelled copper winding wire of same gauge and same number of turns as that of existing including tying the winding and connecting the coils and bringing the connections as that of existing complete all as specified and directed.

All as per item No 136 above but for 7HP to 12.5HP.

S&F in repairs, 3 core 2.5sqmm 1100volts, flat PVC insulated and PVC sheathed industrial copper cable for submersible pump motors conforming to IS complete all as specified and directed.

S&F in repairs, 3 core 4sqmm 1100volts, flat PVC insulated and PVC sheathed industrial copper cable for submersible pump motors conforming to IS complete all as specified and directed.

S&F in repairs, 3 core 6sqmm 1100volts, flat PVC insulated and PVC sheathed industrial copper cable for submersible pump motors conforming to IS complete all as specified and directed. Make for item No 138 to 140: Havells/Finolex/Gloster

Supply only Thrust Bearing suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging.

Supply only Stage casing suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging

Supply only Middle sleeve suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging

Supply only Middle bearing bush suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging.

Supply only Impellor PVC/FRP suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging.

Supply only Shaft suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging.

Supply only NRV body suitable for the Submersible Pump upto 12.5HP capacity of 5 to 20 staging.

S&F in repairs, 4pole 400Amp MCCB with adjustable thermal and magnetic settings, 50Hz, 50KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II including provision of copper cable/extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified. Make: Legrand CAT No 4220 21 or equivalent in L&T/Siemens/Schneider/C&S/Havells

All as per item No 148 above but 4Pole 200Amp MCCB, 36KA Make: Legrand CAT No 4202 48 or equivalent in L&T/Siemens/Schneider/C&S/Havells

All as per item No 148 above but 4Pole 125Amp MCCB, 25KA Make: Legrand CAT No 4200 46 or equivalent in L&T/Siemens/Schneider/C&S/Havells

S&F in repairs, ML 2, 3 pole contactor with AC3 rating of 32Amps complete all as specified. Make: L&T CAT No SS90701 or equivalent in Legrand / Siemens / ABB / Schneider

S&F in repairs, ML 3, 3 pole contactor with AC3 rating of 40Amps complete all as specified. Make: L&T CAT No SS90721 or equivalent in Legrand / Siemens / ABB / Schneider

S&F in repairs, ML 4, 3 pole contactor with AC3 rating of 70Amps complete all as specified. Make: L&T CAT No SS90910 or equivalent in Legrand / Siemens / ABB / Schneider

S&F in repairs, 100mm dia pressure gauge of any rating 0 to 10Kg per Sqcm or equivalent in PSI complete all as directed.

S&F in repairs, 150mm dia pressure gauge of any rating 0 to 21Kg per Sqcm or equivalent in PSI complete all as directed. Make for item No 154 & 155: Fiebig, H-Guru WIKA or equivalent as approved by GE.

M&L, painting of electrically operated centrifugal pump set of 5/7.5HP capacity and applying one coat of anti corrosive paint of approved shade by spray painting including re-writing of name plates and instruction plates complete all as directed.

All as per item No 156 above but 15HP Pumpset.

All as per item No 156 above but 20/25HP Pumpset.

All as per item No 156 above but 40HP Pumpset.

All as per item No 156 above but 60HP Pumpset.

All as per item No 156 above but 75HP Pumpset.

All as per item No 156 above but 100HP Pumpset.

M&L, complete removal of existing paint from water supply pipeline network of 50mm bore including valves of any type and size at various Pump House and applying two coats of synthetic enamel paint over a coat of red oxide primer as per the colour code and marking the water flow directions on pipe lines complete all as directed.

All as per item No 163 above but for 65mm bore of pipe.

All as per item No 163 above but for 80mm bore of pipe.

All as per item No 163 above but for 100mm bore of pipe.

All as per item No 163 above but for 150mm bore of pipe.

All as per item No 163 above but for 200mm bore of pipe.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m depth for foundation, for laying of pipes/cables/poles etc., forming bottom surfaces to required slope/gradient where pipe are laid and getting out in any type of soil complete all as specified and directed.

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

Removing excavated material/soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

S&F in repairs GI equal TEE for 20mm bore of pipe complete all as specified and as directed.

All as per item No 172 above but of 25mm bore.

All as per item No 172 above but of 40mm bore.

All as per item No 172 above but of 50mm bore.

S&F in repairs GI elbow for 20mm bore of pipe complete all as specified and as directed.

All as per item No 176 above but of 25mm bore.

All as per item No 176 above but of 40mm bore.

All as per item No 176 above but of 50mm bore.

All as per item No 176 above but of 80mm bore.

S&F in repairs GI union for 20mm bore of pipe complete all as specified and as directed.

All as per item No 181 above but of 25mm bore.

All as per item No 181 above but of 40mm bore.

All as per item No 181 above but of 50mm bore.

All as per item No 181 above but of 80mm bore.

All as per item No 181 above but of 100mm bore.

S&F in repairs GI socket for 20mm bore of pipe complete all as specified and as directed.

All as per item No 187 above but of 25mm bore.

All as per item No 187 above but of 40mm bore.

All as per item No 187 above but of 50mm bore.

All as per item No 187 above but of 80mm bore.

All as per item No 187 above but of 100mm bore.

M&L, Construction of brick masonry valve chamber, 1000 x 1000 x 1000mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40mm graded stone aggregate 150mm thick, 100mm wide offsets alround over 100mm thick hard core, brick masonry walls built in CM 1:6, 50mm thick coping and floor in PCC 1:2:4 type B-1 using 20mm graded stone aggregate, finished even and smooth, rendering 15mm thick in cement mortar 1:4, finished even and smooth without using extra cement internally and externally upto 150mm below GL including top of floor including excavation earthwork in any type of soil, 3mm thick mild steel sheet cover fixed on 40mmx40mmx6mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handles and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50m etc., complete all as specified and directed.

Supply only gland sleeves for 100HP pumpset as that of existing make and model complete all as specified.

All as per item No 194 above but of 75HP Pumpset.

All as per item No 194 above but of 60HP Pumpset.

All as per item No 194 above but of 40HP Pumpset.

All as per item No 194 above but of 25HP Pumpset.

All as per item No 194 above but of 15HP Pumpset.

Supply only bearing sleeves for 100HP pumpset as that of existing make and model complete all as specified.

All as per item No 200 above but of 75HP Pumpset.

All as per item No 200 above but of 60HP Pumpset.

All as per item No 200 above but of 40HP Pumpset.

All as per item No 200 above but of 25HP Pumpset.

All as per item No 200 above but of 15HP Pumpset.

Supply only bearing housing for 100HP pumpset as that of existing make and model complete all as specified.

All as per item No 206 above but of 75HP Pumpset.

All as per item No 206 above but of 60HP Pumpset.

All as per item No 206 above but of 40HP Pumpset.

All as per item No 206 above but of 25HP Pumpset.

All as per item No 206 above but of 15HP Pumpset.

M&L in repairs, Earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to GI strip 25 x 4mm as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including testing on completion complete all as specified and directed.

Notes: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, 50mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate cover slab reinforced with 6 Nos of 8mm dia TMT bars both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe medium grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub-heading earthing, specified on Sl Page No. 446 of SSR Part-II.

GI earth Strip beyond 7.5m will be measured and paid separately.

S&F, GI Earth strip 25 x 4mm as in earth continuity conductor fixed to wall on battens r recess or chases with necessary porcelain insulators or buried on ground or drawn in conduit/pipe/wall or fixed to poles or any other indicated situation for loop earthing etc., complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as directed.

S&F, rolled steel sections framed work as in staging for water tanks and the like including cutting to dead length where required, drilling holes, notching, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., complete conforming to Fe 290 Gde-E-165 complete all as specified.

Supply only 50mm bore GI Tubing, heavy duty class 'C' including GI coupling as in column pipe for connecting from submersible pumpset top level to borewell complete all as specified and directed. Note: Each pipe length shall not be less than 3 metres.

S&F in repairs, open/threaded ready made mild steel flanges, duly painted, drilled holes along with rubber gasket, bolts, nuts and washers suitable for 50mm bore of pipe complete all as specified and directed.

All as per item No 217 above but of 65mm bore of pipe.

All as per item No 217 above but of 80mm bore of pipe.

All as per item No 217 above but of 100mm bore of pipe.

Supply only Single Phasing Preventor with auto start ON Delay Timer (Auto Reset, 50Volts Unbalance, 1NO Contact) provision for connection of Auto/Manual switch externally 415V complete all as specified. Make: Minilec/Powertek/GIC/IndoAsian.

Testing of treated and raw water samples for chemical and bacteriological analysis from Govt authorised laboratory and submission of test reports complete all as specified and directed. Note: Water sample to be collected from the place as directed by Engineer in Charge.

S.S.ENGINEERING CORPORATION

M/S K.SANJEEVA REDDY

CHITRA ENGINEERING CORPORATION

sandhya enterprises