Vacuum Relief Valve, 3/8" NPT Inlet Port

Vacuum Relief Valve, Application Low Pressure Tanks, Steam Vessels, Vacuum Equipment, Body Material Stainless Steel, Cracking Pressure – Maximum 13.3 psi, Cracking Pressure – Minimum 0 in Hg, Flow Rate – Maximum 5 cfm, Inlet Port Connection Gender Male, Inlet Port Connection Size 3/8 in, Inlet Port Connection Type NPT, Operating Pressure – Maximum 13.3 psi, Operating Temperature – Maximum 400 Degrees F, Operating Temperature – Minimum -20 Degrees F, Relief Type Proportional Relief