WRDD/EEAM/COB/eNIT-15/2025-26

Dismantling the pump from the existing system, and dismantling the pump part wise for repairing.

a) Fitting of new impeller matching with volute casing.

b) Old impeller metalling, keyway making, boring, balancing and finishing as per requirement and fitting with volute casing.

a) Fitting of old shaft after metalling, turning, keyway making, cutting, finishing, balancing etc. as per requirement.

b) Fitting of new shaft as per requirement.

Bearing Housing boring, socketing & matching as per original Bearing size with supply of new socket with ancillary works.

Fitting of new Bearing with use of Bearing Puller.

Supplying of Gland Flange MS T-Square Headed half threaded Bolt(M10X65mm long) with nut

Pump Body boring, socket making & fitting as per size with supply of new socket with ancillary works.

Supplying of MS jam nut with lock washer as per sample.

Assembling the pump totally with supplying and fitting of Gland Packing paper of required size and necessary nut and bolt (max. 4 no’s nut and bolt).

Pump Body cast welding with ancillary works.

Fitting & Testing of the repaired pump in the system for coupling with the Electric Motor or Diesel Engine with proper alignment with nut & bolt.

CI star type coupler boring, key way making and fitting with either Pump or Motor / Engine shaft.(CI coupler will be supplied by Department).

CI star type coupling 4 no’s boring for ½”X 2.5” Nut and bolt in each coupling for connecting through rubber belt coupling system,key way making including supply of key and fitting with either pump or motor /engine shaft. (CI coupler will be supplied by Department).

Carriage of defective Centrifugal Pump set with Base Plate & Coupler/Pump/Electric Motor from Major RLI Scheme to the work shop and return back.

Supply of C.I. Star Type Flexible Coupling Set (Male & Female) of standard Variety (As Per Sample)

Impeller boring, key way making as original shaft size.

Making priming arrangement on the 90 deg. 150 mm M.S/C.I Bend pipe including supply of cap as per direction including welding etc. Complete.

Labour Charges for fitting fixing nuts and bolts and making connection of suction hose and foot valve with necessary fittings at the inlet end of the water pump and fitting fixing of 90° M S priming bend, sluice valve and delivery hose with all necessary fittings at the delivery end of the water pump, duly connected with the pipe line, maintaining proper alignment and level including cutting holes on the wall of the pump house during the work of Installation of the repaired Centrifugal Pumps where necessary, mending good damages after completion of the works as per direction of Engineer-in-charge.

Placing and positioning the Centrifugal pump motor set on the pump base / pump house floor, aligning properly with necessary packing and fixing the set with holding down nuts and washer including cutting holes of requisite size in the floor / base, grouting the bolts and mending good all damages complete as per direction of the Engineer-in-Charge

Painting two coats of both inner & outer portion with best quality synthetic enamel paint (to be approved before use)including smoothing surface by sand paper for removing old paint asper direction of E.I.C. For Pump.

Add GST @18% on all items

Add Labour welfare Cess @1% on all items

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