MTPS I CA CWS I Overhauling of 1600 mm BFV including Actuator Gearbox Overhauling Checking and renewal of Nitrile rubber seal of CWP 1A 1B and 1C of Unit I during AOH 2021 22

Amount

Removal of RC valve in CWP 1A,1B & 1C of size 200 mm along with R.C. pipe and manhole door and fitting the same after completion of work.

Charges for checking and Renewal of Nitrile rubber Seal in 1600 mm Butterfly valve in Cooling Water pump 1A,1B & 1C, and if necessary /renewal of seal clamping pad , rethreading of worn-out threads in the seal mounting disc and clamping the seal with the disc. Checking the open / close operation of 1600 mm butterfly valves of Cooling Water pump 1A,1B & 1C

Overhauling of gear box assembly of 1600 mm B.F.V, including removal of Actuator, dismantling the gear box assembly, inspection, if necessary /renewal of spare and reassembling the same in any one of the pump 1A,1B & 1C pump .( including cost of consumables and T&Ps etc., cost of rubber gaskets &M14 X70MM Length Bolt and nut with washers – 10kgs is to be borne by the contractor scope.)

Overhauling of B.F.V of size 1600 mm provided at CWP 1A,1B & 1C pump . discharge line including dismantling the bearing assembly at both ends inspection , if necessary /renewal of spares and reassembling in any one of the pump of 1A,1B & 1C Butter fly valve size 1600mm.

Charges for Material cost for Sl.No. 1 to 4

THARA AND CO