procurement of spares for instrumentation ltd. make control valve actuator and power cylinders installed in various system of plant for imd-iv stps, sarni.-- 1 valve serial no. 3510937 2 va1rdiaphragm 3 va1rdiaphragm plate 4 valve serial no. 3610789 5 sa1rdiaphragm 6 valve sr. no. 3418784 7 va5r diaphragm plate. 8 va5r diaphragm (lift=50mm).with cover 9 va5r seal kit. 10 valve sr. no. 3616192 11 va5r diaphragm plate. 12 va5r diaphragm (lift=100mm).with cover 13 va5r seal kit. 14 valve sr. no. 3616147 15 va4r diaphragm plate. 16 va4r diaphragm with cover 17 va4r seal kit. 18 valve sr. no. 3615962 19 va3r diaphragm plate. 20 va3r diaphragm with cover 21 va3r seal kit. 22 valve sr. no. 3615783 23 va2r diaphragm plate 24 va2r diaphragm with cover 25 va2r seal kit. 26 valve sr. no. 3616298 27 seal kit for spa2m actuator. 28 valve sr. no. 3616707 29 seal kit for spa1m actuator. 30 valve sr. no. 3630418 31 o ring & seal kit for pc 8x8 32 bellows with hose clips for pc 8x8 33 feedbacklinkage set for pcd 8x8 34 valve sr. no. 3630412 35 o ring & seal kit for pc 6x8 36 bellows with hose clips for pc 6x8 37 feedbacklinkage set for pcd 6x8 38 valve sr. no. 3630733 39 o ring & seal kit for pc 20x14. 40 bellows with hose clips for pc20x14 41 valve sr. no. 3630424 42 o ring & seal kit for pc 4x8 43 bellows with hose clips for pc 4x8 44 feedbacklinkage set for pcd 4x8 45 spares for burner tilt power cylinder 46 o ring & seal kit for pc 12x16 47 bellows with hose clips for pc 12x16 48 common spares 49 pcp-001 positioner 50 ept -002 position feedback transmitter 51 singleacting airlock relay(salr) 52 double acting airlock relay(dalr) 53 positioner pcp-001 complete repair kit