FIG 346SS
External Emergency Valve - Stainless Steel
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 open spring actuated poppet in the open position.
WARNING: The valve shown on this page requires periodic inspection to ensure the shutoff mechanism is operating correctly. It is not intended to be used as a “block valve” and should not be opened under pressure.
Product Features
Standard Features
Fully open design provides full flow when the valve is in the open position
Cold, non-shock maximum operating pressure rated at 200 psi W.O.G.
165° UL Listed fusible link standard (212° available)
Construction Details
- Body, cap, poppet: Stainless steel
- Cap gasket: PTFE
- Stem seal: PTFE encapsulated fluorocarbon elastomers
Product Ordering Instructions
| Figure | Suffix | Size | Description | Weight (lbs) |
| 346SS | 0100 AV | 1.5” | External Emergency Valve - Stainless Steel | 6 |
| 346SS | 0200 AV | 2” | External Emergency Valve - Stainless Steel | 7 |
| 346SS | 1000 AV | This model is no longer available. Please refer to 446—-0075 AV for equivalent. | ||
| 346SS | 1100 AV | This model is no longer available. Please refer to 446—-0100 AV for equivalent. | ||