PVS4CXV3A

Model 1049 Rev A Pilot Operated Vent Valve; Stainless Steel Body; 6" Inlet X 8" Outlet, Mates With ASME 150 RF Flanged End Connections; FFKM 1 Soft Seats; Standard Configuration With Internal Sensing And Pilot Exhaust To Atmosphere; Fluorocarbon Elastomer (FKM) Actuator Diaphragm; 4.0" - 12.0" wc Pressure Range