Betts Industries 4 in Flanged Emergency Valve with External Air, Teflon Seals, and 90° Elbow

Betts stainless steel emergency valves feature Teflon encapsulated O-ring seals compatible with a wide range of products. The tapered seat is self-cleaning to reduce seat damage from foreign objects. The stuffing box includes two O-ring seals for positive sealing. Air-operated valves have an external air cylinder made of hard-coated aluminum with a polished stainless steel shaft to prevent contamination of the air supply. Cylinders include a 1/8 in NPT port for air connection and come with a fusible plug installed. Left-hand valves are available with air cylinder or cable lever arm on the opposite side as shown.Emergency Valve, Flanged Inlet, Flanged Outlet, Tapered Seal, External Air, Aluminum, Teflon Seal, 4 in Inlet, 4 in Outlet, 90 deg Elbow