Series 238 are pilot operated built-in pilot, floating diaphragm 3/8" to 2" two way valves for automatic control of water, air and inert gas and other gases/liquids compatible with the sealing materials used.
Valves do not require a minimum operating pressure
All products are covered by Pressure Equipment Directive 97/23/EC and are suitable for group 1 and 2 fluids
The solenoid valves satisfy all relevant EC directives