Product Features
Standard Features
Adjustable hold open mechanism
212° UL Listed fusible link standard (165° available)
Construction Details
- Body and plunger: Brass
- Shaft Packing: PTFE impregnated Fiber or PTFE
- O-ring: FKM or PTFE
- Spring: Stainless steel
- Shaft: Zinc plated steel
Product Ordering Instructions
| FIGURE | SUFFIX | SIZE | DESCRIPTION | WEIGHT (LBS) |
| 272HOL | 0100 AV | 2” x 2” | Internal Emergency Valve – Locking Style | 7 |
| 272HOL | 0500 AV | 3” x 3” | Internal Emergency Valve – Locking Style | 13 |
| 272HOL | 0600 AV | 4” x 3” | Internal Emergency Valve – Locking Style | 18 |
