REPAIR AND MAINT OF DI CI GI PIPELINES SLUICE VALVE GATE VALVES AND CONNECTED EXTERNAL WATER SUPPLY PIPE ITEMS OF ASIF NAGAR UNDER GE GOLCONDA

Amount

S&F galvanized steel water tubing medium grade of 15mm bore complete with all fittings such as bends elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and pigs, unions complete including taking up or down steel tubing and connections including cleaning for refixing or removal of unserviceble materials out of site all as specified and directed.

All as per item No.01 above but 20mm bore

All as per item No.01 above but 25mm bore

All as per item No.01 above but 40mm bore

All as per item No.01 above but 50mm bore

All as per item No.01 above but 80mm bore

All as per item No.01 above but 100mm bore

S&F for gunmetal globe or gate valve with iron wheel head screwed both ends for iron pipe of 15mm bore including taking down complete all as specified and directed.

All as per item No.08 above but 20mm bore

All as per item No.08 above but 25mm bore

All as per item No.08 above but 40mm bore

All as per item No.08 above but 50mm bore

Supply and fixing new CI sluice valves PN 1.6 confirming to ISI with flanged ends, SS spindle, round wheel including jointing materials, nuts, bolts and gasket including taking out the unserviceable cast iron sluice valve for size 80 mm bore complete all as specified and directed.

All as per item No.13 above but 100mm bore

All as per item No.13 above but 150mm bore

All as per item No.13 above but 200mm bore

All as per item No.13 above but 250mm bore

Dismantling and taking out existing unserviceable foot valve of size 80mm bore from the pipeline and replacing with new CI foot valve of 80mm bore complete with necessary nuts,bolts and gasket as per site requirement fixing in position all as specified and directed

All as per item No.18 above but 100mm bore

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

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

Taking out/ burning out the existing unserviceable run lead joint for 100mm bore CI pipes and rejointing with necessary new run lead, lead wool spun yarn complete all as specifide and directed by Engineer in Charge. Note:Cost of excavation and earth work shall be measured and paid separately under relevant item

All as per item No: 22 above but 150mm bore

All as per item No: 22 above but 200mm bore

All as per item No: 22 above but 250mm bore

M&L for 100 mm dia Ductile iron pipes with spigot and socket end including tyton joints, Class K-9 laid in trenches alongwith taking up or down CI/DI water mains 80mm dia (including all fittings) with spigot and socket ends and lead joints, burning out joints and recovering lead complete all as specified and directed

All as per item No. 26 above but 150mm dia

All as per item No. 26 above but 200mm dia

All as per item No. 26 above but 250mm dia

Material & Labour DI fittings for spigot/flanged end pipes such as bends any type (radius and angle) tapers any type (straight, bend increasing or decreasing double socket flanged etc), Tee pieces, single branch, 'Y' junction, double branch cross (all socket or socket and spigot or flanged, Collars,caps and plug etc all as specified and directed up to 250mm bore.

Disconnecting, removing of the U/S burn out DOL starter, supply and fixing new DOL starter 5HP capacity with relay contactor , making connections and testing complete all as specified and directed.

Disconnecting, removing of the U/S burn out DOL starter, supply and fixing new DOL starter 10 HP capacity with relay contactor , making connections and testing complete all as specified and directed.

Construction of valve chamber with PCC 1:4:8 type D2 for foundation, brick wall in cement mortar (1:4), PCC 1:2:4 type B1 for coping, rendering in CM (1:4) 15mm thick for internal surfaces, 3mm thick MS sheet welded to frame made out of 40 x 40 x 3 as cover (of suitable size wrt chamber size) fixed with hinges welded to frame of 50 x 50 x 6mm embedded in coping and applying two coats of synthetic enamel paint over a coat of redoxide primer to the steel surfaces including necessary excavation and earthwork in any type of soil complete for chamber of size 600x600x600mm.

All as per item No.33 above but 900x900x900mm depth

All as per item No. 33 above but 1200 x 1200 x 1200 mm depth

Supply and fixing in replacement of Battery of capacity 12 Volts, 180 AH capacity

Supply and fixing in replacement of Battery of capacity 12 Volts, 130 AH capacity

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in soft/loose soil all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc.,25cm thick each layer in hard/dense soils all specified and as directed.

Removing excavated materials to a distance not exc 50 M and depositing where directed at a level not exc. 1.5 M above the starting point all as directed

Surface excevation n.execiding 30 cm deep and averageing 15 cm deep and getting out from hard/dense soil including surface dressing execeding 15 cm deep & cutting of bushes / trees of any size / height near OHT, UG sumps, pump houses surrounding area and removal of excavated materials at a distance not exc 50 m where directed complete all as specified and as directed.

M&L one coat of primer and two coats of synthetic enamel paint for various water supply installations like pumps, motors, CI/DI lines of any size vertical/horizontal, NRVs, Foot Valves, Panel Boards, MS covers etc all as specified and directed

S & F in repair NRV of 80mm dia matching existing model complete with necessary, nuts,bolts and gasket as per site requirement complete all as specified and directed.

S & F in repair NRV of 100mm dia matching existing model complete with necessary, nuts,bolts and gasket as per site requirement complete all as specified and directed.

S & F in repair NRV of 150mm dia matching existing model complete with necessary, nuts,bolts and gasket as per site requirement complete all as specified and directed.

M&L Attending emergency breakdown of water supply installations where directed, Lifting up defective submersible pumpset 5HP, 3 phase, 415 volts, any stage and deep, column pipes (any number) from bore well, setting aside and stacking column pipes for reuse, transportating unserviceable pumpset from borewell to workshop Opening of the defective motor & pump in MES store yard/ workshop, cleaning the covers and parts as applicable in presence of Engineer in Charge to ascertain the quantam of defects and repairs involved and assembling the motor & pump after carrying out repair works to make smooth functioning, applying spray painting to the repaired motor& pump externally with two coats of synthetic enamle paint of shade as directed by the Engineer in Charge transporting repaired pumpset from workshop to bore well site after completion of repair work, lowering of submersible pumpset with column pipes in the bore well as existing with new nut bolt and washer including rubber gasket 3 mm thick, including electrical supply connections as per existing for smooth functioning of pump motors complete all as specified and directed. Note: Repair work of submersible pump set will measured and paid separately under respective items of this schedule.

All as per item No. 46 above here in before but for 3 phase submersible pumpset and motor of capacity 7.5 HP.

All as per item No. 46 above here in before but for 3 phase submersible pumpset and motor of capacity 10/12.5 HP. Note for Sl. Item Nos. 46 to 48: (i) Any spare parts required to replaced during repair, servicing, overhauling of motor, pump set etc shall be measured and paid separately under respective items of this schedule as supply only. Labour element involved in replacement of material shall deemed to included in the rates quoted. (ii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iii) In case of rewinding of stator of motor shall be measured and paid separately under respective item of this schedule. (iv) Greasing/ oiling etc., of parts as required shall deemed to inclusive in the rate quoted.

Supply only the following spares required against Sl. Item No. 46, where required for submersible pumpset of capacity 3 to 5 HP as per the model and make as specified and directed:-

Water lubricant seal suitable for motor.

Thrust bearing for pumps

Bearing cover sleeve.

Thrust bearing for motors

Impeller fibre type

Neck ring

Stainless steel key for impeller shaft

Stainless steel motor - pump shaft coupler

Body bush for pump

Stainless steel sleeve for pump shaft

Pump shaft gun metal of appropriate size

Thrust pad

Rubber bushes to motor shaft.

Thrust plate

Supply only the following spares required against Sl. Item No. 47, where required for submersible pumpset of capacity 7.5 HP as per the model and make as specified and directed:-

Water lubricant seal suitable for motor.

Thrust bearing for pumps

Bearing cover sleeve.

Thrust bearing for motors

Impeller GM/PVC for 7.5HP submersible pump.

Neck ring

Stainless steel key for impeller shaft

Stainless steel motor - pump shaft coupler

Body bush for pump

Stainless steel sleeve for pump shaft

Pump shaft gun metal of appropriate size

Thrust pad

Rubber bushes to motor shaft.

Thrust plate

Supply only the following spares required against Sl. Item No. 48, where required for submersible pumpset of capacity 10/ 12.5 HP as per the model and make as specified and directed :-

Water lubricant seal suitable for motor.

Thrust bearing for pumps

Bearing cover sleeve.

Thrust bearing for motors

Impeller GM/PVC for 10/12.5HP submersible pump.

Neck ring

Stainless steel key for impeller shaft

Stainless steel motor - pump shaft coupler

Body bush for pump

Stainless steel sleeve for pump shaft

Pump shaft gun metal of appropriate size

Thrust pad

Rubber bushes to motor shaft.

Thrust plate

M&L Rewinding of stator of submersible motor of capacity 10HP/12.5 HP with water proof insulated copper wire of existing gauge and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

M&L Rewinding of stator of submersible motor of capacity 7.5 HP with water proof insulated copper wire of existing gauge and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

M&L Rewinding of stator of submersible motor of capacity 5 HP with water proof insulated copper wire of existing gauge and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

M&L Rewinding of stator of submersible motor of capacity upto 3 HP with water proof insulated copper wire of existing gauge and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

Servicing, overhauling of centrifugal pump, monoblock motor pump set of capacity 75HP, 3 phase induction motor including carrying out maintenance check along including transportation with following repairs: (a) Dismantling of monoblock motor pump set in presence of MES representative and display all the parts without damage any portion for inspection of Engineer in Charge to ascertain the serviceability of existing parts. (b) Heating, varnishing to stator, rotor with super quality varnish and drying out properly with external heat. (c) Cleaning, washing of bearing and use right quantity of ball bearing grease for bearing. (d) Checking play of impeller and bushing of pump. (e) Assembling of motor with old serviceable parts and replacement of unserviceable parts with new as ordered where necessary. (f) Installation of motor by making connections as per existing and testing on load.

All as per item No. 56 above but for centrifugal pump, monoblock motor pump set of capacity 30 to 40HP.

All as per item No. 56 above but for centrifugal pump, monoblock motor pump set of capacity 7.5 to 10 HP.

All as per item No. 56 above but for centrifugal pump, monoblock motor pump set of capacity 3 to 5 HP Note for Sl No 56 to 59: (i) Any spare parts required to be replaced during servicing, overhauling of motor, pump set etc., shall be measured and paid for separately under respective items of this schedule as supply only. (ii) Labour element involved in replacement of spares shall deemed to be included in quoted rates against this item. (iii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iv) In case of rewinding of stator of motor shall be measured and paid separately under respective items of this schedule. (v) Greasing/ oiling etc of parts as required shall deemed to inclusive of rate quoted by the bidder

M&L for Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 75 HP with bare copper winding of appropriate gauge, all as specified and directed.

M&L for Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 30/40 HP with bare copper winding of appropriate gauge, all as specified and directed.

M&L for Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 7.5 to 10 HP with bare copper winding of appropriate gauge, all as specified and directed.

M&L for Rewinding of stator of induction motor working on 3 phase/1 phase , 440 volts for Centrifugal monoblock motor pump set of capacity 3 to 5 HP with bare copper winding of appropriate gauge, all as specified and directed.

Supply only the following spare parts to incorporate against centrifugal monoblock motor pumpset of capacity 75 HP as required at site all as specified and directed.

Cast iron impeller

Ball/Thrust bearing suitable for different motor capacity as per existing.

Gland cup gun metal heavy duty.

Neck ring bush

Body bush

Thrust plate

Shaft welding, turning and machining

Supply only the following items to incorporate against centrifugal monoblock motor pumpset of capacity varying from 30 HP to 40 HP as required at site all as specified and directed:-

Cast iron impeller

Ball/Thrust bearing suitable for different motor capacity as per existing.

Gland cup gun metal heavy duty.

Neck ring bush

Body bush

Thrust plate

Shaft welding, turning and machining

Supply only the following items to incorporate against centrifugal monoblock motor pumpset of capacity varying from 7.5 HP to 10 HP as required at site all as specified and directed:-

Cast iron impeller

Ball/Thrust bearing suitable for different motor capacity as per existing.

Impeller casing with gun metal bush.

Gland cup gun metal heavy duty.

Neck ring bush

Body bush

Thrust plate

Supply only the following items to incorporate against centrifugal monoblock motor pumpset of capacity varying from 3 HP to 5 HP as required at site all as specified and directed:-

Cast iron impeller

Ball/Thrust bearing suitable for different motor capacity as per existing.

Pump shaft stainless steel SS-410 upto stageas required at site.

Impeller casing with gun metal bush.

Gland cup gun metal heavy duty.

Neck ring bush

Body bush

Thrust plate

S&F automatic direct on line motor starter of capacity 10 Amps/20 Amps suitable for 3HP to 5 HP capacity submersible pump motor, including taking down star delta starter all as specified and directed.

S&F automatic star delta motor starter of capacity 20 Amps suitable for 7.5HP to 10 HP capacity submersible pump motor, including taking down existing stat delta starter all as specified and directed.

S&F single phase preventer including taking down existing single phase priventer all as specified and directed.

S&F steel water tubing, galvanised, heavy duty, 50 mm bore, column pipe, both ends threaded, incuding taking down existing pipe all as specified and directed.

S&F steel water tubing, galvanised, heavy duty, 40 mm bore, column pipe, both ends threaded, including taking down existing pipe all as specified and directed.

Supply and fix GI socket, heavy duty, 100mm long, 50mm bore, all as speecified and directed.

Cutting and threading the existing column pipe of 3m long, 50mm bore, after transporting to the work shop and getting threaded suitable for 100mm long, coupler and transporting back to site all as specified and directed.

Supply and fix High density polyethylene pipes (HDPE) of pressure rating 16 kgf/cm2 of 50mm bore both end threaded alongwith fittings all as specified and directed.

Supply and fix High density polyethylene pipes (HDPE) of pressure rating 16 kgf/cm2 of 75mm bore both end threaded alongwith fittings all as specified and directed.

Redevelopment of tube well of maximumm depth of 100 mtr by means of pumping by Air compressor of minimum pressure 10 Kg/cm2 (compressor to be arranged by contractor at his own cost), until sand free and clean water is obtained complete all as specified and directed.

Supply, laying and testing PVC insulated and sheathed flat 3 core 6 Sqmm, copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter, complete, including taking out old unserviceable cable of any description all as specified and directed.

Supply, laying and testing PVC insulated and sheathed flat 3 core 10 Sqmm, copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter, complete, including taking out old unserviceable cable of any description all as specified and directed.

S&F Power factor improvement capacitor of mixed dielectric in suitable KVAR as directed, including connecting as that of existing with necessary connecting wires of copper conductor multistranded with necessary lugs including taking down burnt unserviceable power factor improvement capacitor, complete all as specified and directed.

S&F Non Return Valve, with flanges, heavy duty, Cast iron body for 50 mm/40mm bore pipe, complete all as specified and directed.

S & F 3 pole power contactor, AC3 heavy duty 415 volts 25 A rating, with 2 NO+2NC, 240/415 Volts coil rating as per site requirement complete including taking down old unserviceable from the panel board/starter all as specified and direted.

S & F 3 pole power contactor, AC3 heavy duty 415 volts 40 A rating, with 2 NO+2NC, 240/415 Volts coil rating as per site requirement complete including taking down old unserviceable from the panel board/starter all as specified and direted.

S & F 3 pole power contactor, AC3 heavy duty 415 volts 70 A rating, with 2 NO+2NC, 240/415 Volts coil rating as per site requirement complete including taking down old unserviceable from the panel board/starter all as specified and direted.

S & F relay of DOL starter capacity 9-21 Amps as that of existing make and model including fixing in position connection, commissioning and testing complete, including taking down unserviceable over load relay all as specified and directed.

S&F Star delta starter timer capacity 9-21 Amps inlcuding taking down existing star delta starter timer, complete all as specified and directed.

Supply, laying and testing 3 core 16 Sqmm, PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694, fixed to Centrifugal motor pump set to fully automatic starter, complete, including taking out old unserviceable cable of any description all as specified and directed.

Dismantling and taking out existing unserviceable air release valve of size 80mm bore from the pipeline and replacing with new CI Air release valve with two air outlets of 80mm bore complete with necessary nuts,bolts and gasket as per site requirement fixing in position all as specified and directed

M & L for cutting of road, hard standing of approx depth 2 meter made of concrete or premix carpet, WBM, soiling and morrum filling including excavation for laying of pipe line all as directed and making good the road/hard standing by using all old/new materials and with PCC (1:2:4) etc, required to match with the existing surface complete all as specified and directed.

NAVANAND ENTERPRISES (BID ID -3326904)

SN POWER TECH (BID ID -3321847)

SANJEEV CONSTRUCTIONS (BID ID -3330206)

Rallapati siva sai prasad (BID ID -3317088)

Sri Lakshmi Enterprises (BID ID -3321828)