3534JBA00E00000000

3500 Series Pressure Vent With Pipe-Away; 3" Inlet Size; 4" Outlet Size, Mates With Standard ASME 150# Flanged Connections; Flat Face Hetron 800 Body & Cover, W/Hast C. Studs, Hetron 800 Trim; Fep-Tfe Pallet Diaphragm; Special Encapsulated Weight Option For Frp Body Material Only