Dual Stage Pressure Relief Valve Features:
- Industry first Dual-Stage Pressure Relief Valve (PRV) engineered specifically for pipe plugs
- Precision open and close
- Wide open when pressure is released
- Resets quickly and securely at or just above inflation pressure
- Internal filter assemblies prevent debris from causing damage or preventing reset
- Made of aluminum and stainless steel
- Field replaceable
- Left-hand threads for tamper resistance & to prevent misuse
- Prevents against over inflation & under inflation
- Overcomes high CFM air compressors