PVC3V1VLA

Model 1049 Rev A Pilot Operated Vent Valve; Carbon Steel Body; 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; 1.2 - 4.0" wc Low Pressure Range With Special External Air Assist Pilot