Hydraulic solenoid valves are galvanically activated valves, usually utilized to manage the flow or direction of air or liquid in fluid power systems. Hydraulic solenoid valve » utilized in both inflatable and hydraulic fluid power functions, the spool or poppet design of most solenoid valves produces them perfect for numerous tasks and applications. Get details: https://www.gghyd.com/valves/parker_skinner-solenoid_valve___complete.html