EV46454ALTS - Betts -Emergency Valve, 4" Aluminum External Air Operated Flanged 90 Outlet Tef-O-Sil Seat - LJI Part: EV46454ALTS

Betts tapered seat emergency valves are designed and manufactured to use Teflon encapsulated seals for compatibility with a wide range of products. Body is constructed of aluminum with stainless steel trim. Shear section tested per TTMA RP84 and meets 49CFR178.345-8. Air operated valves are provided 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. Cylinders have 1/8 NPT port for air connection and are supplied with a fusible plug installed.,

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