Description: NCTPS II MI Circle CA CWPH Unit II Dismantling of manhole butterfly Name of Work NCTPS II M I Circle CA CWPH Unit II Dismantling of manhole butterfly valves de watering the condenser cooling water outlet pipelines of both A B passes to facilitate attending the leakages in the condenser cooling water outlet pipelines of both A B passes in Unit II during AOH for the year 2025 26
Details: Charges for dismantling of 800 dia manhole air release valves in condenser cooling water outlet pipe line with terric & chain block and re-positioning the same in position after completion of cleaning work including cost of consumables and T&P's etc., Charges for dewatering and inspection of condenser cooling water outlet pipe line of both A&B passes in unit-II.This work involves arranging of dewatering pump, connection of suction and discharge piping with necessary fittings from the nearest source including hoses, closely mointoring the water level in the cooling water pipeline and inspection of entire pipeline as directed by the site incharge which includes hire charges of pump, accessories,T&P's, consumables etc., (Pump Capacity-5 HP) Charges for arresting the leak from inside the pipe by filling the seepage area with clay,gunny bags,aeroseal powder, stopping the seepage,grinding the joint area,making surface finish for making one number of lamination and pasting with resins for
Sector: Power Sector