Product Name: Fisher N562 Series Emergency Shutoff Valves Product Brand: Fisher Product Code: N562 Product Artikel: Fisher N562 Series Emergency Shutoff Valves
N562 and N862 Emergency Shutoff Valves N562 Series Emergency Shutoff Valves (ESVs) are designed for railcar protection and attach to the shutoff valves on railroad tank cars. Typically, three Type N562s are used: two on the liquid lines and one on the vapor line. Pneumatically operated, the valve is opened and closed by means of a standard quick-disconnect coupling. Remote closure from one or more points is accomplished by exhausting pressure from the valve?s piston chamber with a pneumatic control valve. Features Shutoff in event of fire Shutoff in event of excess flow Remote shutoff capability Stainless Steel construction Light Weight Application Flexibility Hex couplings and ACME connections for ease of piping assembly Fusible Element Provides Thermal Release Specifications Body Sizes and End Connection Styles (inlet x outlet) N562-16: 2-inch FNPT x 2-inch FNPT N562-18: 2-inch FNPT x 2-1/4 male ACME N562-26: 2-inch FNPT x 3-1/4 male ACME Maximum Inlet Pressure 400 psig / 27.6 bar WOG Elastomer options Nitrile (NBR), Kalrez®, & Viton® Thermal Release Melt Point 212°F / 100°C Approximate Weight FNPT Outlet: 12 lbs / 5.4 kg Acme Outlet: 14.5 lbs / 6.6 kg
"Fisher N562 Series Emergency Shutoff Valves" 详细资料