Tender For corrigendum : supply of start up control valves for talcher project - separator level control valves - scv , minim economizer flow crtl valve - mefcv , hydraulic power unit - hpu - for bscv , hpu tubings fittings supports for bscv , fresh fills of hydraulic fluid for bscv , flushing kit for hwl 1 and hwl 2 , flushing kit for hpu , nitrogen filling kit for bscv , special tools and tackles for bscv , flushing kit for mefcv , commissioning spares for start-up control valves , mandatory spares for start-up control valves