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) |
| 272HDI | 0100 AV | 2” X 2” | Internal Emergency Valve – Ductile Iron | 7 |
| 272HDI | 0500 AV | 3” X 3” | Internal Emergency Valve – Ductile Iron | 10 |
| 272HDI | 0700 AV | 4” X 4” | Internal Emergency Valve – Ductile Iron | 21 |
