Pressure Relief Valve (0556036)
by Watts Water
This lead free calibrated pressure relief valve, 3/4 inch, is designed for use only as protection from the build up of excessive pressure in systems containing water, oil or air. It features a lead free brass body with 3/4 inch NPT male inlet x 1/2 inch NPT female (drain) outlet, lead free brass bonnet, stainless steel spring, and a Buna-N disc and O-ring. The pressure relief spring adjustable range is 100 to 300 PSI (6.9 to 20.7 BAR).