FIG 235
Gate Valve - Threaded, Brass
Valves and Fittings | Emergency Valves
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CapabilitiesFIG 346DI
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.
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
Figure | Suffix | Size | Description | Weight (lbs) |
346DI | 0400 AV | 1.5” | External Emergency Valve - Ductile Iron | 4.5 |
346DI | 0500 AV | 2” | External Emergency Valve - Ductile Iron | 6.5 |
346DI | 0600 AV | 3” | External Emergency Valve - Ductile Iron | 15 |
346DI | 1000 AV* | 0.75” | External Emergency Valve - Ductile Iron | 7.3 |
346DI | 1100 AV* | 1” | External Emergency Valve - Ductile Iron | 7.3 |
346DI | 1200 AV* | 1.25” | External Emergency Valve - Ductile Iron | 7.0 |
*1½″ valve with factory-installed reducer bushing. |