The solenoid-actuated 3/2 directional spool valve WKM08130D is a direct acting cartridge valve. In de-energized mode it permits a flow between ports 3 and 2, while ports 1 is blocked. When energized it permits a flow between ports 2 and 1, while port 3 is blocked. Cavity (metric) M 20 x 1.5. Qmax = 25 l/min Pmax = 350 bar