Series 4 solenoid valves have been designed in the 3/2, 5/2, 5/3 versions and with the following two devices of actuation:
- electropneumatically actuated with mechanical spring return
- electropneumatically actuated and return with external and internal air pressure supply
Series 4 valves are equipped with a manual override which allows a stable operation and they are particularly suitable for mounting in arduous conditions.
All these valves can be operated by solenoids Series U, G A8 and H8.
Pneumatically actuated valves 3/2 NC become NO when the supply is on connection 3.
» The different ports allow flows from 650 to 4000 Nl/min
» New models available: with G3/8 ports and 1800 Nl/min flow