External Emergency Valve, Ductile Iron 4.5 lb
Delivery and Shipping
Delivery and Shipping
If in stock and we get the order before noon we ship out on the same day.
External Emergency Valve, Ductile Iron
External Emergency Valve, Ductile Iron
Description
Description
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.
Standard Features
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)
Construction Details
- Body, cap, and poppet: Ductile iron
- Cap gasket: PTFE
- Stem seal: PTFE encapsulated fluorocarbon elastomers
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.
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