Hydraulic Check Valve, Pressure - Maximum 5,000 psi, Body Material Steel, Valve Type Check, Port-to-Port Length 2.75 in, Control Direction One-Way with Reverse Flow, Mounting Inline, Reverse Free Flow Reverse Free Flow, Flow Rate - Maximum 8 gpm, Inlet Connection Type NPT, Operating Temperature - Maximum 250 Degrees F, Operating Temperature - Minimum -40 Degrees F, Outlet Connection Type NPT, Includes Seals Seals Included, Actuation Mechanism Manual, Body Finish Black Oxide