5403AC07V000000000

5400 SERIES PILOT OPERATED PRESSURE VENT W/ VTA 3" INLET SIZE, MATES WITH STANDARD ASME 150# FLANGED CONNECTIONS; FLAT FACE ALUMINUM BODY, ALUMINUM COVER, ALUMINUM SEAT RING; 18.1" - 36.0" WC PRESSURE SPRING RANGE; FLUOROCARBON ELASTOMER (FKM) ACTUATOR DIAPHRAGM, FLUOROCARBON ELASTOMER (FKM) SEALS & SEAT; STANDARD - INTERNAL SENSING,SST PILOT, EXHAUST TO ATMOSPHERE;