PROPORTIONAL RELIEF VALVESThe RHPS series PRV model proportional relief valves provide proportional venting of overpressures for piping systems up to 1-in. size. End connections include NPT female, BSPP female and BSPP male in sizes ¼-in., ½-in., ¾-in. and 1-in. Available in five set pressure ranges from 145 to 580 psig (10 to 40 bar) to 4060 to 5800 psig (280 to 400 bar).
