55A25DV70020000000

5500 SERIES PILOT OPERATED PRESSURE/VACUUM VENT W/ PIPE AWAY ASME 150 FLANGE CONNECTION; 2" INLET SIZE; 2" OUTLET SIZE; CARBON STEEL BODY, 316 SST BOLT-IN SEAT RING; FLUOROCARBON ELASTOMER (FKM) ACTUATOR DIAPHRAGM, FLUOROCARBON ELASTOMER (FKM) PILOT SEAT AND PALLET DIAPHRAGMS; 18.1" - 36.0" WC PRESSURE SPRING RANGE; OPT-2: REMOTE SENSING, SST PILOT - EXHAUST TO MAIN VALVE OUTLET;