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 45 to 100 psi (3.1 to 6.9 bar) to allow excess volume to be bypassed back to the source. It consists of a lead free alloy body with NPT threaded male inlet and NPT threaded female outlet, sensitive rubber diaphragm, Buna-N disc, tee handle, a spring, and adjustment handle separated from liquid elements.
WATTS® By-Pass Control Relief Valve, 1/2 in Nominal, MNPT x FNPT, 45 to 100 psi, 180 deg F, T-Handle Actuator, Cast Copper Silicon Alloy Body, Buna-N Trim, 2-1/4 in L x 5-3/4 in H
- Tee handle facilitates pressure change
- Sensitive rubber diaphragm
- For pumping equipment
- Spring and adjustment handle separated from liquid elements
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- Adjustable opening pressure range at 45 to 100 psi