Designed for use on aboveground storage tank piping systems. Allows excess pressure caused by thermal expansion of the liquid to return to the tank.
Standard Features
Not for use with leak detection systems
One way flow
Easily installed into existing piping systems
Includes copper tube fitting (tube not included)
40 PSI Pressure setting is approximate
Construction Details
- Body: Brass
- Cap: Brass
- Spring: Stainless steel
- Ball: Brass
- Connectors: Brass
Product Ordering Instructions
| FIGURE | SUFFIX | SIZE | DESCRIPTION | WEIGHT (LBS) |
| 077 | 0200 AV | .25” | Expansion Relief Valve | .05 |
