Watts 0109265|WW0109265 - 1/2 N30-005-030

This 1/2 inch pressure relief valve for wells is used to protect against excessive pressures in well systems. It is not diaphragm actuated, and is used for pressure-relief service only. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, and stainless steel spring. Its pressure range is 5 to 25 psi (0.34 to 1.72 bar) and a standard pressure setting of 30 to 45 psi (2.06 to 3.1 bar).