Details: charges for dismantling, inspection, rectification of defects if any, lapping of valve seat and disc, renewal of sealing rings, gland packing, gaskets, and bonnet gasket, cleaning all parts, inspection of drive bush, bearings, etc. and renewing if necessary and assembling of valves of size nb -300 mm valves and nrv of class 800/ 1500/2500. including charges for t & p's and consumables etc., charges for dismantling, inspection, rectification of defects if any, lapping of valve seat and disc, renewal of sealing rings, gland packing, gaskets, and bonnet gasket, cleaning all parts, inspection of drive bush, bearings, etc. and renewing if necessary and assembling of valves of size nb 200mm-250mm valves and nrv of class 800/ 1500/2500. including charges for t & p's and consumables etc., charges for dismantling, inspection, rectification of defects if any, lapping of valve seat and disc, renewal of sealing rings, gland packing, gaskets, and bonnet gasket, cleaning all parts, inspectio
Sector: Power Sector