PVD3V1V8A

Model 1049 Rev A Pilot Operated Vent Valve; Carbon Steel Body With Flame Screen; 4" Inlet X 6" Outlet Mates With ASME 150 Flanged End Connections; Fluorocarbon Elastomer (FKM) Soft Seats; Option 1: Internal Sensing With Pilot Exhaust Tubed To Main Valve Outlet; Fluorocarbon Elastomer (FKM) Actuator Diaphragm; 36.1" - 41.7" wc Pressure Range