Fisher C471, C477 and C486 Internal Valve

Fisher C471, C477 and C486 Internal Valve

Product Name: Fisher C471, C477 and C486 Internal Valve
Product Brand: Fisher
Product Code: C471, C477 and C486
Product Artikel: Fisher C471, C477 and C486 Internal Valve
Fisher™ Types C486 Series Internal Valves C486 Series Internal Valve is designed to shutoff remotely or automatically when flow exceeds valves rated capacity or if the valve is sheared off due to an impact. It is use in bobtails, transport trucks and large stationary tanks. The inlet flange eliminates the need for additional connections and allows to quickly bolt to existing installations. Features Patented rapid equalization bleed area Unique Serviceability Features Excess Flow Closure Back Check Feature Spring loaded polytetrafluoroethylene (PTFE) stub shaft packing PTFE wear pads Rulon® Bushings at critical wear points Manual, Cable, or Air Open/Close valve actuators Thermal Fusible links or plugs melt at 212 to 220°F / 100 to 104°C and allow valve closure in the event of a fire at the valve Specifications Body Sizes and End Connection Styles (inlet x outlet) Inlet: 3-inch CL300 RF Flange / DN80 Outlet: 3-inch FNPT / DN80 Maximum Allowable Inlet Pressure 400 psig / 27.6 bar WOG Temperature Capabilities -20 to 150°F / -29 to 66°C Approximate Weights 20 Pounds / 9.1 kg