NCTPS I SE MI circle AMC 24 25 TM Dn Attending breakdown preventive maintenance works in debris filters

Amount

De-watering of debris filter system:- Closing of inlet butterfly valve, Flushing pumps valves, de-watering the system, opening of manhole door in debris filter system, closing of manhole doors, opening of inlet butterfly valve and flushing pump valves for charging the system including consumables & T&P’s.

Charges for cleaning of debris filter system, cleaning the debris filter area fully (Screen basket, flushing arm, checking of screen basket & filter element) including consumables & T&P’s.

Replacement of failed planetary gear box of debris filter system:- This work involves Charges for removing of manhole doors, removal of drive shaft, bush bearing couplers, rotating arm, removing of gear box supporting arm gear box dummy plate, removal of planetary gear box and taken outside, fixing of new Nut ring, shaft seal, re fixing of planetary gear box in its position, drive shaft, gear box dummy plate, drum fixing supports, flushing arm assembly & fixing of bush bearing assembly, gear drive shaft assembly, final alignment at planetary gear box, fixing of gear drive motor etc., including consumables & T&P’s.

Overhauling of gear box of the 1600 NB butterfly valves in debris filter inlet & condenser CW outlet:- This work involves removing the top cover, dismantling the bushes, bearings, cleaning, replacing with new PB bushed, thrust bearings, greasing, setting the stopper properly and commissioning including consumables & T&P’s.

Shifting of 25/15/10 HP submergible dewatering pump using mobile crane for dewatering in debris filter unit I, II & III pit from other areas including crane hire charges.

M/s. KSR Enterprises