Hydraulic Flow Control Valve, Flow Rate – Maximum 30 gpm, Valve Type Control, Pressure – Maximum 3,000 psi, Body Material Cast Iron, Inlet Connection Type NPT, Outlet Connection Type NPT, Adjustment Method Lever, Actuation Mechanism Manual, Inlet Connection Gender Female, Outlet Connection Gender Female, Includes Relief Valve Relief Valve Included, Flow Rate – Minimum 0 gpm, Inlet Connection Size 3/4 in, Operating Temperature – Maximum 180 Degrees F