TTPS CAD Overhauling, reconditioning, attending repair and replacement of worn out parts of 450NB Butterfly Valves in Unit IV, ACW System

Amount

Charges for overhauling, reconditioning, attending repair of 450NB wafer type worn-out Butterfly valve by by dismantling the valve in to constituent parts like valve body, disc, shaft, bush, damaged body rubber seal ring etc., welding the wornout areas of valve body and disc with suitable Cast iron / SS welding electrodes, stress relieving and machining the welded area, supply and fixing new body seal ring with new screws, welding and re-boring the wornout shaft seating bores of the disc and bush seating area of the body, fixing the bushes and shafts and complete assembling, checking the operation of the valve and leak testing the seal to 6kg/cm2 water pressure including the cost of all consumables, SS screws, nylon reinforced neoprene rubber body seal ring, T&P hire charges etc., Charges for dismantling wornout 450NB butterfly valve into its constituent parts like body, disc, top and bottom shaft, bush, rings etc.,

Charges for overhauling, reconditioning, attending repair of 450NB wafer type worn-out Butterfly valve by by dismantling the valve in to constituent parts like valve body, disc, shaft, bush, damaged body rubber seal ring etc., welding the wornout areas of valve body and disc with suitable Cast iron / SS welding electrodes, stress relieving and machining the welded area, supply and fixing new body seal ring with new screws, welding and re-boring the wornout shaft seating bores of the disc and bush seating area of the body, fixing the bushes and shafts and complete assembling, checking the operation of the valve and leak testing the seal to 6kg/cm2 water pressure including the cost of all consumables, SS screws, nylon reinforced neoprene rubber body seal ring, T&P hire charges etc., Charges for metal filling the wornout area by welding the seal seating area of both body and disc with CI/SS welding electrodes, stress relieving etc.,

Charges for overhauling, reconditioning, attending repair of 450NB wafer type worn-out Butterfly valve by by dismantling the valve in to constituent parts like valve body, disc, shaft, bush, damaged body rubber seal ring etc., welding the wornout areas of valve body and disc with suitable Cast iron / SS welding electrodes, stress relieving and machining the welded area, supply and fixing new body seal ring with new screws, welding and re-boring the wornout shaft seating bores of the disc and bush seating area of the body, fixing the bushes and shafts and complete assembling, checking the operation of the valve and leak testing the seal to 6kg/cm2 water pressure including the cost of all consumables, SS screws, nylon reinforced neoprene rubber body seal ring, T&P hire charges etc., charges for pre machining the wornout area of body and disc for welding and machining suitably after welding for matching the disc and body with seal ring.

Charges for overhauling, reconditioning, attending repair of 450NB wafer type worn-out Butterfly valve by by dismantling the valve in to constituent parts like valve body, disc, shaft, bush, damaged body rubber seal ring etc., welding the wornout areas of valve body and disc with suitable Cast iron / SS welding electrodes, stress relieving and machining the welded area, supply and fixing new body seal ring with new screws, welding and re-boring the wornout shaft seating bores of the disc and bush seating area of the body, fixing the bushes and shafts and complete assembling, checking the operation of the valve and leak testing the seal to 6kg/cm2 water pressure including the cost of all consumables, SS screws, nylon reinforced neoprene rubber body seal ring, T&P hire charges etc., Charges for dismantling the gear box assembly, removing old grease checking worm wheel and pinion shaft unit, attending minor repair work if any, changing worn out thrust bearings and fasteners, filling new grease and reassembling.

Charges for overhauling, reconditioning, attending repair of 450NB wafer type worn-out Butterfly valve by by dismantling the valve in to constituent parts like valve body, disc, shaft, bush, damaged body rubber seal ring etc., welding the wornout areas of valve body and disc with suitable Cast iron / SS welding electrodes, stress relieving and machining the welded area, supply and fixing new body seal ring with new screws, welding and re-boring the wornout shaft seating bores of the disc and bush seating area of the body, fixing the bushes and shafts and complete assembling, checking the operation of the valve and leak testing the seal to 6kg/cm2 water pressure including the cost of all consumables, SS screws, nylon reinforced neoprene rubber body seal ring, T&P hire charges etc., Charges for re-assembling the valve internal parts like shaft, disc with valve body and assembling the gear box unit, changing with new oil seal, checking the operation of valve and testing seal leakage with test pressure of 6Kg/cm2.

Supply of Material (Contractor's Scope) M20x260mm length stud with 2 Nos. 3mm thick washer 2 nos.Nut , Thread Length- 75 mm, Std. pitch

Sangeetha Enterprises