At the top of the popularity scale! Robust - Safe - Reliable. The type 2/529 is suitable for high switching cycles, fast switching and available in fail-safe function NC or NO. The field of application is among others the hydrogen filling station, as refueling/safety shut-off valve for high pressures up to 450 bar. Using suitable solenoid systems, the 2/529 series can be installed in a potentially explosive environment. The valves are sealing in the direction of the arrow and open backflow.