Valves for H2 storage technology for fuel cell vehicle refueling.

2/2-way seat valve with pneumatic NC actuator. The field of application for valve type 2/975 is the hydrogen filling station, developed as a refuelling/safety shut-off valve for high pressures > 500 bar. Marking for the explosion-proof version: Ex II 2G Ex h IIC T4...T3 Gb X.

Valves of the control type 'servo-assistant' require a pressure difference of at least 1 bar between valve inlet and outlet for perfect functioning.