Valve, Relief, 1 MNPT, 0-40 CFM, 0-20 PSI, Control Devices, Mfr#: VR10-013

Vacuum and Pressure Relief Valve, Body Material Brass, Cracking Pressure – Maximum 13.3 psi, Cracking Pressure – Minimum 0 in Hg, Flow Rate – Maximum 40 cfm, Inlet Port Connection Gender Male, Inlet Port Connection Size 1 in, Inlet Port Connection Type NPT, Maximum Compatible Vacuum Pump 5 hp, Operating Pressure – Maximum 20 psi, Operating Temperature – Maximum 250 Degrees F, Operating Temperature – Minimum 33 Degrees F, Poppet Material Brass, Relief Type Proportional Relief