Betts 4 in Flanged Emergency Valve, External Air, Tapered Seal, Aluminum, Straight

Betts tapered seat emergency valves are designed and manufactured with Teflon encapsulated seals for compatibility with a wide range of products. The body is constructed of aluminum with stainless steel trim. Shear section tested per TTMA RP84 and meets 49CFR178.345-8 standards. Air operated valves feature an external air cylinder to prevent gasoline or other products from contaminating the air supply. The air cylinder is hard-coated aluminum with a polished stainless steel shaft, includes a 1/8 in NPT port for air connection, and is supplied with a fusible plug installed. Left-hand valves are available with air cylinder or cable lever arm on the opposite side of the valve.Emergency Valve, Flanged Inlet, Flanged Outlet, Tapered Seal, External Air, Aluminum, Teflon Seal, 4 in Inlet, 4 in Outlet, Straight, Standards: 49CFR178.345-8