FIG 235DI
Gate Valve - Threaded, Ductile Iron
Valves and Fittings | Emergency Valves
FIG 272HDS
Internal Emergency Valve - Ductile Iron with Shear Section
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.
Product Features
Standard Features
Adjustable hold open mechanism
212° UL Listed fusible link standard (165° available)
Construction Details
- Body and plunger: Ductile iron
- Shaft: Zinc plated steel
- Shaft packing: PTFE
- O-ring: PTFE encapsulated FKM
- Spring: Stainless steel
Product Ordering Instructions
| Figure | Suffix | Size | Description | Weight (lbs) |
| 272HDS | 0100 AV | 2” X 2” | Internal Emergency Valve - Ductile Iron w/Shear Section | 7 |
| 272HDS | 0500 AV | 3” X 3” | Internal Emergency Valve - Ductile Iron w/Shear Section | 10 |
| 272HDS | 0700 AV | 4” X 4” | Internal Emergency Valve - Ductile Iron w/Shear Section | 21 |
