Description :
Tenders for Removal Of Trunion Ball Valve Hic 1.9 (v) From Pipe Flanges, Complete Dismantling, Maintenance, Repairing & Rectification Of Body Flange & Pipe Flange Leakage Alongwith Box-up & Leakage Test Respectively In Synthesis Section Of Ammonia-iii Plant During Next Short Shutdown
