FIG 535DI, 535BDI
Threaded Gate Valve with Expansion Relief - Ductile Iron
Valves and Fittings | Emergency Valves
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CapabilitiesFIG 272DLS
Designed for installation at the bottom outlet of an aboveground storage tank (AST) where product flow must be stopped in the event of a fire. Fusible link holds the spring loaded valve open until activated.
WARNING: 272 Series 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
Adjustable hold open mechanism
212° UL Listed fusible link standard (165° available)
Construction Details
Figure | Suffix | Size | Description | Weight (lbs) |
---|---|---|---|---|
272DLS | 0100 AV | 2” x 2” | Internal Emergency Valve - D.I. Locking w/Shear Section | 6.5 |
272DLS | 0500 AV | 3” X 3” | Internal Emergency Valve - D.I. Locking w/Shear Section | 11.5 |