Check Valve, In Tank, Inlet (In.) 3/4 in FPT, Outlet (In.) 1 in MPT, Brass, Max. Pressure (PSI) 450 psi, Cracking Pressure (PSI) 0.1 psi, Hex Size (In.) 1 5/16 in, Flow Range Free Air (CFM) 60 scfm, Max. Temp. (F) 400 Degrees F, Horizontal, Vertical...