Emergency Fire Valve, Aluminum, 6 in Inlet x 4 in Outlet, Air Operated, Teflon Seals, 90° Elbow

Betts high flow emergency valves provide increased flow rates compared to 4 in emergency valves. Valves feature Teflon encapsulated seals for compatibility with a wide range of products and a special lift mechanism for smooth operation. The body is constructed of aluminum with stainless steel trim. Shear section tested per TTMA RP84 and meets 49CFR178.345-8. Air operated valves are equipped with an external air cylinder to help 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” NPT port for air connection, and is supplied with a fusible plug installed. Available in long-radius and short-radius elbows; use the long-radius for maximum flow or the short-radius where piping clearance is restricted. Left-hand valves are available with air cylinder or cable lever arm on the opposite side of the valve.Emergency Valve, Flanged Inlet, TTMA Flange Outlet, Tapered Seal, External Air, Aluminum, Teflon Seal, 6 in Inlet, 4 in Outlet, 90 deg Elbow, Standards: 49CFR178.345-8