Repairing of Centrifugal Water Pump

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

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

Fitting of new shaft as per requirement

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

Fitting of old Impeller metalling, turning, keyway making, cutting, finishing, balancing etc. as per requirement & fitting with volute casing.

Fitting of new impeller matching with volute casing.

Making & supplying of C.I collar ring as per required size & fitting on the volute case and matching with impeller as per direction, volute casing boring as necessary.

Making & supplying of MS jam nut with lock washer as per sample.

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

Fitting of new or old Gun Metal Bush after cutting, boring, reaming, drilling grease hole making, finishing etc. if necessary.

C.I. star type coupling 4nos. Boring for 1/2" x 2.5" nut & bolt in each coupling for connecting through rubber belt coupling sysytem with the supply of rubber belt, key way making includking supply of key & fitting with either pump or motor/engine shaft.(CI Coupler will be supplied by department).

Making & fitting of 5/8” Stud with nut .

Extracting of old stud, boring, threading the bore with supplying of matching new stud on the volute case cover as per direction.

Opening making or rethreading of seat of priming nipple.

Making,fitting of priming nipple as per requirement.

CI star type coupler boring, key way making including supply of key, 3/8” bolt & nut and fitting with either Pump or Motor / Engine shaft. (CI coupler will be supplied by Department).

Gland Flange boring & socket making as per impeller shaft size.

Making and supply for 1/2 × 2 inch nut and bolt for fitting fixing the volute case of water pump.

Impeller boring, key way making as original shaft size.

Making priming arrangement on the 90° M.S./C.I. bend pipe including supplies of cap as per direction including welding etc. complete.

Pump Body Cast welding with ancillary works.

Making & fitting of Tee bolt with nut of required size for Gland Flange.

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).

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

GST @ 18% on every item

Labour welfare Cess@1%on every item

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