External emergency valves shut-off flow at the outlet of an aboveground storage tank (AST) or in a liquid transfer line where product flow must be stopped in the event of a fire. Fusible link holds spring actuated poppet in the open position.
WARNING:The valves shown on this page require periodic inspection to ensure the shut-off mechanism is operating correctly. They are not intended to be used as a block valve and should not be opened under pressure.
StandardFeatures Fully open design provides full flow when the valve is in the open position Cold, non-shock pressure rated at 200 PSI W.O.G. Flanged model conforms to ANSI B16.42 specification for class 150# raised face flanges 165° UL Listed fusible link standard (212° available)
