The solenoid valve is an interception normally open solenoid valve for gas.

The solenoid valve have the following specifications:
1) Nominal diameter: 15 - 50mm (thread),
                    65 - 400mm (flanged)
2) Medium: coal gas, natural gas, liquefied petroleum gas
3) Ambient temperature: -20 - 60C
4) Working pressure: 0 - 4 bar or 0 - 500mbar
5) Sealing: NBR
6) Valve body: brass(DN15mm, 20mm)
              casting steel(over DN50mm)
              casting aluminum(DN25 to DN50mm)
7) Protection class: IP65
8) Optional Explosion proof grade: ExmIIT4, ExdI/IIBT3/T4,
9) Response time: less than 3s
10) Normally open and pulse type, the coil haven't electrify during working, does not consume electricity.
11) During emergency, the coil have a split second of electricity, the valve is closed and self-locked.
12) With manual restoration function.