Watts By-Pass Control Relief Valve BP30

Series BP30 By-Pass Control Relief Valves are 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 the desired setting to allow excess volume to be by-passed back to the source. Series BP30 consists of a bronze body construction with NPT threaded male inlet and NPT threaded female outlet, sensitive rubber diaphragm, Teflon disc, spring and adjustment handle, and a tee handle. Models available in various pressure ranges.