Fisher N562 Series Emergency Shutoff Valves

Fisher

Product Code: N562
Brand: Fisher



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Description for Fisher N562 Series Emergency Shutoff Valves

 N562 and N862 Emergency Shutoff ValvesN562 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.FeaturesShutoff in event of fireShutoff in event of excess flowRemote shutoff capabilityStainless Steel constructionLight WeightApplication FlexibilityHex couplings and ACME connections for ease of piping assemblyFusible Element Provides Thermal ReleaseSpecificationsBody Sizes and End Connection Styles (inlet x outlet)N562-16: 2-inch FNPT x 2-inch FNPTN562-18: 2-inch FNPT x 2-1/4 male ACMEN562-26: 2-inch FNPT x 3-1/4 male ACMEMaximum Inlet Pressure400 psig / 27.6 bar WOGElastomer optionsNitrile (NBR), Kalrez®, & Viton®Thermal Release Melt Point212°F / 100°CApproximate WeightFNPT Outlet: 12 lbs / 5.4 kgAcme Outlet: 14.5 lbs / 6.6 kg

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