Vacuum / Pressure Relief Valve, Valve Inlet Port 3/8 in NPT, Preset Setting (PSI) 0 to 14.7, Valve Vacuum Range 0 to 30 in Hg, Max.
.) 2 in, Easily Convert from Vacuum to Pressure Relief by Reversing Poppet and Spring, Rated CFM @ Set Pressure -, Vacuum / Pressure Relief Valve CFM - Valves 15 cfm, Max.Valve,Relief,3/8 In 250 Degrees F, Operational Pressure Range 0 to 20 psi, Brass Body Material, Nylon Poppet, Nitrile Seal Material, Stainless Steel Spring Material, Hex (In. Temp.