WW0114241, Watts, 1/2 IN Bronze Diaphragm Operated Bypass Control Relief Valve, T Handle, Adjustable 75-175 psi, PTFE Disc

This 1/2 inch bypass control relief valve is used in commercial, residential and industrial applications to regulate liquid pressure as supplied by a positive pressure pump. It is a diaphragm-operated type valve that protects equipment by opening at an adjustable range of 75-175 psi (5.2 to 12.1 bar) to allow excess volume to be bypassed back to the source. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female outlet, sensitive rubber diaphragm, Buna-N disc, spring and adjustment handle, and a tee handle.