Flow Control Valve Hydraulic Flow Control Valve Max Flow - Hydraulic Valves 30 gpm Max Pressure - Hydraulic Valves 3 000 psi Inlet Port Size - Hydraulic Valves 3/4 in NPT Outlet Port Size - Hydraulic Valves 3/4 in NPT Body Material - Hydraulic Valves Cast Iron Adjustable Relief Valve Yes Height (In.) 4.1 in Length (In.) 4.6 in Width (In.) 2.9 in