The solenoid valve are gas safety normally-closed solenoid valve that open automatically when the coil is powered and close automatically when there is no tension.

Specifications
   Threaded connections:   DN10-DN20
   Power voltage:   12VDC, 12V/50Hz, 24VDC, 24V/50Hz, 110v/50Hz, 230V/50-60Hz
   Powder supply voltage tolerance:   -15%-+10%
   Max working pressure:   200mbar
   Environment temperature:   -15 - +60℃
   Max superficial temperature:   75℃
   Protection degree:   IP65
   Closing time:   < 1s
   Opening time:   <1s