The solenoid-actuated 2/2 directional poppet valve WSM12120Y is a pilot operated cartridge valve. In de-energized mode it permits flow from port 2 to 1. When energized flow is blocked from port 2 to 1. In the opposite direction there is free flow possible. Cavity (metric) M 27 x 2.
Qmax = 150 l/min
Pmax = 350 bar