Pressure Control Valve, Pressure - Maximum 850 psi, Flow Rate - Maximum 4 gpm, Body Material Stainless Steel, Pressure - Minimum 630 psi, Port Connection Type NPT, Port Connections Inlet, Outlet, Pressure Setting - Maximum 750 psi, Check Valve Cracking Pressure 750 psi, Overall Width 1.25 in, Port Connection Size 1/4 in, Actuation Mechanism Pressure, Port Connection Dash Size -7, Operating Temperature - Maximum 250 Degrees F, Operating Temperature - Minimum -40 Degrees F, Overall Height 3.66 in