OT32

Amount

Overhauling of Vacuum breaker valve (HP&LP Side): a) Charges for removal of actuator unit and dismantling of the valve completely, checking condition of the valve plug stem, seat, seat ring, valve plug, piston, cage, bonnet, retaining ring, all threaded parts etc including the charges of T&P and consumables

b) Charges for repairing/ replacement of the wornout/ damaged parts if necessary, lapping of valve plug stem with body seat to achieve contact blue matching including the charges of T&P and consumables.

c) Charges for re-assembling of all the parts in the correct sequence with new soft goods such as body gasket, graphite packing and gaskets seat etc., and commissioning the valve including the charges of T&P and consumables.

Modification of Vacuum breaker valve water storage tank: Charges for modification of vacuum breaker valve water storage tank by cutting of existing tank and providing float valve, assembling of the tank, checking the water leakage including the charges of T&P and consumables.

Modification of existing lines for Vacuum breaker valve storage tank: Charges for Fabrication of Stainless 3/4” & 1 “ pipe line by cutting, edge preparation and welding in the line including cutting & welding of flanges, fixing of valves, supporting structures for the total length of 15 metres with T & P and consumables.

Inspection and overhauling of TDBFP Drive Turbine ‘A’ exhaust butterfly valve assembly 2100 NB. Charges for dismantling of rubber chord fixing plate, inspection and overhauling of internals such as valve body, valve flap, shaft, etc., and renewal of wornout viton rubber chord and checking the valve seating area by blue matching, checking the gap using the filler leaf and checking the valve operation of TDBFP drive turbine exhaust line of 2100 NB Butterfly valve.

Inspection and overhauling of TDBFP A&B Exhaust butterfly valve gear box: Charges for dismantling the actuators and gear boxes assembly from the exhaust butterfly valve and bring down to ‘0’ mtr repair bay area and dismantling the gear box from actuator, checking the internals (Gears, links, gear shafts, connectors etc.) and renewing the worn-out parts, oil seals etc, and assembling the actuator and gearbox and checking the operation and lifting and fixing the original position.

Overhauling of Turbine Bleeding drain valve – 1 No.: a) Charges for disassembly of actuator and dismantling of the valve completely, checking the condition of the body seat, disc stem, base ring, threaded bush etc including the charges of T&P and consumables

b) Charges for repairing/replacement of the wornout/damaged parts if necessary, rectification of defects in valve stem and body seat, matching of seat with old/new stem, lapping of valve stem with body seat to achieve contact blue matching including the charges of T&P and consumables.

c) Charges for re-assembling of all the parts in the correct sequence with new gland packing and soft goods such as O-rings, stripper gasket etc., including the charges of T&P and consumables

JS ENGINEERING WORKS