The solenoid-actuated 2/2 directional poppet valve WSM12120ZR is a pilot operated cartridge valve (Reverse Flow). In de-energized mode it is closed from port 2 to 1. In the opposite direction it acts as a check and permits flow from port 1 to 2. When energized it permits flow in both directions. Cavity (metric) M 27 x 2.
Qmax = 110 l/min
Pmax = 280 bar
