Details: name of work: nctps-ii – m-ii circle – tm dn - sdn-ii – unit–i – aoh 25-25 – overhauling of various size of safety valves, valves in condenser water line, hp heater, lp heater drain, drip lines cpu bypass valve and replacement of defective valves and rectifying the cracked lines by welding and reconditioning of fdv bonnet, rectifying hard to operate & leaking valves and ensuring free operation of valves.item description2complete overhauling of deaerator and fst safety valves (8”/10” safety relief valve) including dismantling of valve, removal of relief spring, removal of valve stem, inspection and cleaning of valve internals, lapping of valve seating area, blue matching of valve disc seating area and seat in valve body, assembling of valve in the valve casing, fixing of relief spring, setting of relief spring tension according to the required lifting pressure, conducting hydro test, renewal of gasket in bottom and discharge line flanges.complete overhauling of hp heaters safety valves
Sector: Power Sector