- Relief valve designed to automatically reseat firmly after discharge
- Resilient seat disc provides a "bubble-tight" seal
- Available in both brass and stainless steel
- Available in configurations that permit direct attachment of vent piping when required
Designed especially for the protection of piping and shut-off valves where there is a possibility of trapping liquid LP-Gas or anhydrous ammonia. They may be installed in pipelines and hoses located between shut-off valves or in the side boss of Rego shut-off valves.