PVS2BXB3A

Model 1049 Rev A Pilot Operated Vent Valve; Stainless Steel Body; 3" Inlet X 4" Outlet Mates With ASME 150 Flanged End Connections; Buna-N Soft Seats; Standard Configuration With Internal Sensing And Pilot Exhaust To Atmosphere; BUNA-N Actuator Diaphragm; 4.0" - 12.0" wc Pressure Range