procurement of spares of il make control valves and bt power cylinder for imd-4, stps, sarni. procurement of spares of il make control valves and bt power cylinder for imd-4, stps, sarni. , spares of actuator s. no. 3510939 , va3 diaphragm , va3d actuator spring ( spring range: 0.4-1.2 kg / cm2, suplly pressure: 3kg / cm2, lift: 25mm ) , va3 diaphragm case ( upper+lower ) , va3 diaphragm plate , va3 yoke , va3d actuator w / o shw and accessories as per sl: no. 3510939 , va3d actuator with accessories as per sl: no. 3510939 , spares of actuator s. no. 3511065 , va2 diaphragm , va2r actuator spring ( spring range: 0.8-2.4 kg / cm2, suplly pressure: 2.8kg / cm2, lift: 37.5mm ) , va2 diaphragm case ( upper+lower ) , va2 diaphragm plate , va2 yoke , va2r actuator w / o shw and accessories as per sl: no. 3511065 , va2r actuator with accessories as per sl: no. 3511065 , spares of actuator s. no. 3510937 , va1r diaphragm , va1r actuator spring ( spring range: 0.8-2.4 kg / cm2, suplly pressure: 2.8kg / cm2, lift: 25mm ) , va1r diaphragm case ( upper+lower ) , va1r diaphragm plate , va1r yoke , va1r actuator w / o shw and accessories as per sl: no. 3510937 , va1r actuator with accessories as per sl: no. 3510937 , spares of actuator s. no. 3610789 , sa1r actuator diaphragm , sa1r actuator w / o shw and accessories as per sl: no. 3610789 , sa1r actuator with accessories as per sl: no. 3610789 , common spares , volume booster fair child ¼” , ept002l position transmitter for control valve , single acting air lock relay salr , double acting air lock relay dalr , quick exhaust valve , spares of burner tilt power cylinder , seal kit for pclt 12x16 , gaiter with hose clips for pclt 12x16