Pressure relief valve, also called safe valve, can automatically release the over pressured fluids in system to avoid damage or danger occurred because of excessively high pressure. It will auto open to discharge extra fluids when the preset pressure value is reached or surpassed, until that the system pressure is reduced into a safe range, then it will auto closed.

1. Individually control and maintain the pipe pressure.
2. Optional port sizes of 1/8”and 1/4”.
3. Optional thread types of RC, G, and NPT.
4. Optional mounting bracket number B21-1P.