REPAIR MAINTAINCE REPLACEMENT OF BOREWELLS NON CLOGGING PIPES PUMPS STP PUMPS MOTORS REWINDING WITH SERVICING OVERHOULING AND ETC AT RCI TECHNICAL AREA RESIDENTAIL AREA EETF ELSEC CPDC DSC AND ETC UNDER GE I RND RCI HYDERABAD

Amount

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 and rewinding will be measured as M&L.

Lowering the submersible pumpset removed under Sl item No.2 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 5 above but for 7.5 HP .

All as per item No 5 above but for 10 HP

All as per item No 5 above but for 12.5 HP

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

All as per item No 09 above but for 7.5 HP .

All as per item No 09 above but for 10HP .

All as per item No 09 above but for 12.5 HP .

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

All as per item No 13 above but for 7.5 HP .

All as per item No 13 above but for 10HP .

All as per item No 13 above but for 12.5 HP .

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

All as per item No 17 above but for 7.5 HP .

All as per item No 17 above but for 10HP .

All as per item No 17 above but for 12.5 HP .

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

All as per item No 21 above but for 7.5 HP .

All as per item No 21 above but for 10HP .

All as per item No 21 above but for 12.5 HP .

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

All as per item No 25 above but for 7.5 HP .

All as per item No 25 above but for 10HP .

All as per item No 25 above but for 12.5 HP .

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

All as per item No 29 above but for 7.5 HP .

All as per item No 29 above but for 10HP .

All as per item No 29 above but for 12.5 HP .

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

All as per item No 33 above but for 7.5 HP .

All as per item No 33 above but for 10HP .

All as per item No 33 above but for 12.5 HP .

Supply only GI tubing 50mm bore heavy duty class 'C' including GI fittings as in column pipe for connecting from submersible pump top level to borewell (Each pipe shall not be less than 3 metre in length) and all as specified and directed Make : JINDAL/TATA/PRAKASH

S&F in repairs Open/threded flanges of size 50mm bore, 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 38 above but 65mm bore.

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

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

S&F in repairs single phase preventor complete all as directed. Make: L &T/Minilac

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.

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.

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 10 HP, 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 7.5 HP, complete all as specified and directed.

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 29 to 31: Havells/Finolex/Gloster

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.

S&F in repairs thermal over load relay range 3.6 to5.2 A in existing Star Delta starters CAT PART NO CS96357OOSO all as specified and directed.

Supply only Calicum Hypo Chlorite with 65-70% chlorine content ( Calicum based ganular disinfectant for water treatment ) complete all as specified. Make:- PuriChlor

Disconnecting old unserviceable panel board and Design fabricate, supply, install test and commissioning of factory made floor mounted starter panel board outdoor type made out of 3.15 mm thick CRCA sheet totally enclosed with necessary ventilations, weather dust and vermin proof, powder coated with front opening and locking arrangement 440 volts, 3 phase, pedastal type along with necessary support required rating Alluminum bus bar of 200 Amps capacity three phase and neutral,complete with voltmeter 0-500 volts and ammeter 0-30 Amps including suitable range of CT's of metering digital voltmeter and ammeter, set of LED indicating lamps duly wired with suitable size of copper cables and panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels, nut, bolts washers etc including supply and fix MCB TPN 63 Amps - 02 Nos, as per site requirement Star delta starte capacity 5 to 7.5 HP -01 No, Single phase preventer protection -01 No all as specified and directed by Engineer-in-Charge. The panel shall be fabricated from the reputed CPRI approved firm as approved by GE. Note:- (a) All incoming and outgoing cables are to be connected to the above panel with proper lugs/glands, nuts, bolts etc the cost of work is deemed to be included in the unit rate quoted (b) Make of voltmeter, Ammeter, shall be L&T/ AE (c) Make of CTS shall be L&T /Tibcon/. (d) Make of cables shall be Finecab/Finolex/Havells.Make of Starters/ Preventers : L & T/Siemens

Supply, install, test and commissioning of 6 inch bore of submersible pump set of capacity 10 HP 50 mm delivery, vertical casing, 10 stage submersible pump having discharge capacity of 12 Cum/hour at 105 m head, suitable for conforming to IS, casing and impeller, stainless steel shaft mounted on heavy duty bearing suitable for continuous operation operating on 3 phase, 415Volts, 50Hz, 1450RPM complete all as specified and directed. Make: Kirloskar, Crompton Greaves, Grundfos, KSB, Jyothi

S&F in repairs MCCB FP, 63Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms toIHA13EBF0063 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 and directed. Make : Schneider/Havells/C&S/Legrand

Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm buried directly in ground ( earth pit not less than 2.25 m deep bellow ground level ) with top edge of the plate not less than 1.5 m bellow normal ground level, connected to galvanized earth lead wire 4 mm dia. by means of galvanized iron or steel bolts , nuts , check nuts and washers, and connected to equipments as directed , including funnel with GI med grade watering pipe 20 mm bore , wire mesh , charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode , with concrete pit in PCC 1 : 3 : 6 type C-1 , 50 mm thick pre cast RCC 1 : 2 : 4 type B-1 cover slab reinforced with 8 mm dia deformed bar 15 cm C/C and suitable handle of 10 mm dia round bar ,GI medium grade pipe for earth lead protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc. 50 m and necessary testing complete all as shown on electrical plate No. 5 of MES SSR Part-I and as directed.

S&F in repairs MCCB FP, 40 Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IHA13EBF0040 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 and directed. Make : Schneider/Havells/C&S/Legrand

Taking up or down 25mm bore steel tubing along with connections and all fittings from trenches / walls / floors complete all as directed.

All as per item No 60 above but 40mm bore of pipe

All as per item No 60 above but 50mm bore of pipe

All as per item No 60 above but 80mm bore of pipe

All as per item No 60 above but 100mm bore of pipe Note for item No 1 to 6: Excavation and earthwork if any will be measured and paid separately.

S&F, 25 mm 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 65 above but 40mm bore of pipe.

All as per item No 65 above but 50mm bore of pipe.

All as per item No 65 above but 80mm bore of pipe.

All as per item No 65 above but 100mm bore of pipe.

S&F in repairs, 20 mm 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 70 above but 25mm dia globe or gate valve.

All as per item No 70 above but 40mm dia globe or gate valve.

All as per item No 70 above but 50mm dia globe or gate valve.

Taking up or down CI/DI pipes of 80 mm bore with all pipe fittings from trenches, supports etc., complete all as directed.

All as per item No 74 above but 100 mm bore of pipe.

All as per item No 74 above but 150mm bore of pipe.

All as per item No 74 above but 200mm bore of pipe. Note for item No 74 to 77 Excavation and earthwork will be measured and paid separately.

Supply, laying, jointing and testing 80 mm bore Ductile Iron pipes with spigot and socketed ends, centrifugally cast, class K-7, conforming to IS in any length with blue epoxy coating laid in trenches complete including jointing by using rubber gasket all as specified and directed. ( Make ;- TATA/ Electro Steel/ Jindal

All as per item No 78 above but 100mm bore of pipe.

All as per item No 78 above but 150mm bore of pipe.

All as per item No 78 above but 200 mm bore of pipe.

Supply and fixing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sqmm 4 core

Supply and fixing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sqmm 3.5 core

Supply and fixing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sqmm 3.5 core

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.

Supply and spreading sand approved quality for cushoining of cable laid in trenchs including compacting and leveling complete all as specified and directed. Note: Pummed thickeness will only be measured and paid.

Supply and laying u reforced precast concrete cable cover class LV type 1, size 250mm x 150mm x 40mm, laid flat adjacent to each other, perpendicular to cable int renches for protection of cable complete all as specified.

Disconnecting electrical connection from the centrifugal pump motor main housing of 100 HP 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 90 above but 75 HP Pumpset.

All as per item No 90 above but 40 HP Pumpset.

Disconnecting water and mechanical connection from the impeller and casing of centrifugal pumpset of 100 HP 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 90 above but 75 HP Pumpset.

All as per item No 90 above but 40 HP 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 guage 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 96 above but 75 HP Pumpset.

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

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

All as per item No 99 above but 75 HP Pumpset.

All as per item No 99 above but 40 HP Pumpset.

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 102 above but 75 HP Pumpset.

All as per item No 102 above but 40 HP Pumpset.

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

All as per item No 105 above but 75 HP Pumpset.

All as per item No 105 above but 40 HP Pumpset.

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

All as per item No 108 above but 75 HP Pumpset.

All as per item No 108 above but 40 HP Pumpset.

Supply, install, test and commissioning of 6 inch bore of submersible pump set of capacity 5 HP 50 mm delivery, vertical casing, 10 stage submersible pump having discharge capacity of 9.6Cum/hour at 74m head, suitable for conforming to IS, casing and impeller, stainless steel shaft mounted on heavy duty bearing suitable for continuous operation operating on 3 phase, 415Volts, 50Hz, 1450RPM complete all as specified and directed. Make: Kirloskar, Crompton Greaves, Grundfos, KSB, Jyothi

Supply, install, test and commissioning of 6 inch bore of submersible pump set of capacity 7.5 HP 50 mm delivery, vertical casing, 8 stage submersible pump having discharge capacity of 15.8 Cum/hour at 79m head, suitable for conforming to IS, casing and impeller, stainless steel shaft mounted on heavy duty bearing suitable for continuous operation operating on 3 phase, 415Volts, 50Hz, 1450RPM complete all as specified and directed. Make: Kirloskar, Crompton Greaves, Grundfos, KSB, Jyothi

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 113 above but 80mm bore Sluice Valve.

All as per item No113 above but 100mm 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 116 above but 80mm bore Butterfly Valve.

All as per item No 116 above but 100mm bore Butterfly Valve.

CHITRA ENGINEERING CORPORATION (BID ID -3107686)

S.S.ENGINEERING CORPORATION (BID ID -3107650)

MM PROJECTS (BID ID -3102867)

Anjana corporation (BID ID -3106628)

Bismi Engineering (BID ID -3107927)

SUN LIGHT HOUSE (BID ID -3107130)

BHAGYARAM ENTERPRISES (BID ID -3107814)