MTPS 1 CA RWS Overhauling of Auxiliary Cooling Water Pumps 3Nos and Reconditioning of surface discharge head including painting of pump accessories and ACW pipe lines etc

Charges for complete dismantling and cleaning of ACW pump parts such as pump stool, motor stool, column pipes, pump shaft, shaft coupling, impellers and pump casing etc., re assembling the pump.

Charges for cutting, renewal of existing worn-out wear rings, renewal of worn out line shaft and sleeves, line shaft bearings, inter bowl and bearings, inter bowl sleeves, pack box bearing and top shaft sleeves etc., if necessary and checking the trueness of line shafts etc.,

Charges for measuring overall lift, providing correct lift and locking with lock nut. Alignment of ACW pump with motor after tightening of motor bed bolts and finally observation and attending of minor defects if noticed during trial run of ACW pump including correcting the misalignment of base plate with pump Stool piece.

Charges for Painting two coats of enamel light bus green paint including cleaning the surface of the painting area of pump components, ACW supply and return water pipe lines of stage-I & II from miscellaneous sump water tank to rear side of MRT lab.

Charges for painting with one coat of rust convertor, one coat of epoxy red oxide primer and one coat of epoxy high build coal tar one over the other with proper intervals of pump column pipes, bowl assembly etc., immersed in water.

Charges for dynamic Balancing of Impellers of Aux CW pump of capacity 500m3/ 4 stages with shaft. (If necessary)

Charges for Overhauling of 300mm/ 350MM/ Butter fly valve/ Gate valve/ Globe valve / NRV of 150 /300 Class by dismantling cleaning and renewing the worn out parts.

Charges for Transportation of the Impellers with shaft for carrying out dynamic balancing for Sl.No-6.(If necessary)

Charges for leading, lifting and arranging platform and scaffolding wherever required for sl.no.4 dismantling after completion of work.

Charges for reconditioning of eroded and damaged Surface Discharge Head by cutting and removal of the outer body, reconditioning of the pump discharge head by cleaning, cutting, Bending & profile forming and welding with new plate, re-fixing the outer body plate & strengthening the same by providing stiffeners and carrying out hydraulic testing of the surface discharge head for any leakages.