MTPS I CA CWS II Overhauling of 1600 mm BFV including Actuator Gearbox Overhauling checking and renewal of Nitrile rubber seal Painting of Intake Screens of CWP 4A 4B and 4C of Unit IV during AOH 2022 23

Amount

Removal of RC valve in CWP 4A,4B & 4C 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 3A, 3B & 3C, 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 4A,4B & 4C.

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 4B pump

Overhauling of B.F.V of size 1600 mm provided at CWP 4B pump . discharge line including dismantling the bearing assembly at both ends inspection , if necessary /renewal of spares and reassembling Butter fly valve size 1600 mm

Charges for lifting the screen, positioning, cleaning the debris and algae and placing the screens in its position after completion of painting works (1 set consist of 3 Nos.)

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 screens frame structure of Cooling Water Pumps 4A,4B & 4C

M 14 X 70 MM Length Bolt and nut with washer For Sl.No 3

Cost of Epoxy red oxide primer For Sl.No 6

Cost of Epoxy high built coal tar For Sl.No 6

Cost of Epoxy Thinner For Sl.No 6

Charges for T&p and Material cost for Sl.No. 1 to 6

SS ENGINEERING CONTRACTOR