MTPS I CA CWS I Overhauling of 1600 mm BFV including Actuator GB Overhauling, checking and renewal of Nitril rubber seal and Painting of Intake Screen

Amount

Removal of RC valve in CWP 2A,2B & 2C 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 2A,2B & 2C, 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 2A,2B & 2C

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 2A,2B & 2C 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 2A,2B & 2C 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 2A,2B & 2C Butter fly valve size 1600mm.

Charges for lifting the screen, positioning, cleaning the debris and algae and placing the screens in its position after completion of painting works (for a pump) CWP -2A,2B&2C including cost of consumables and charges for T&Ps etc.,

Charges for cleaning and painting with of epoxy red oxide primer and one coat of epoxy high build coal tar one over the other with proper interval over the intake screen frames structure of Cooling water pumps 2A, 2B and 2C. .(Required quantities of paints red oxide primer- 32Litre, Epoxy high built coal tar-55Litr, Thinner-13Litre etc. are of contractor scope).

Charges for Cutting and removing the existing corroded & damaged cooling water pump -2A,2B ring guard frame structure fabrication & erection of cooling water pump ring guard frame structure.

Charges for dismantling of 100 NB dia damaged M.S ERW pipe by cutting & welding for RC Pipe drain line for cooling water pump -2A,2B.

Charges for, cutting, grinding, cleaning and welding of 100NB bend with new erected M.S ERW pipe per Joint for RC drain Pipe line for cooling water pump -2A 2B.

Charges for Material cost