Adjustable 1/2 Inch Safety Valve Bronze Safety Exhaust Control Valve High Pressure Reduce Relief Safety Water Heater Steam Boiler ,Durable Materia

Working Principle: When the system pressure exceeds the set value of the safety valve, the safety valve is automatically opened to release the system pressure to the atmosphere. When the pressure is below the safety value, it is automatically closed, so that the system installed with the safety valve can be used safely. Working pressure: 0.1 ~ 40bar EPDM Sealing: -40 ~ 110 ° CYou may also like 3 Way Pneumatic Aluminium Solenoid Valve 3V1-06 Port 1/8" BSP AC DC Micro Control Electric Valve Manifold ,Durable Materia.