CH

Gas emergency cut-off valveDN15 Domestic type

Valve opening mode: manual reset to avoid accidents.

Sealing form: three-level sealing form.

Reliable action: can maintain more than 10 years of effective action.

Holding mode: It can work stably in the state of opening and closing the valve, that is, bistable.

Strong shock close valve: in the case of strong vibration, the valve can be closed by itself.

External iron core: The iron core is placed outside the gas environment, which can effectively avoid the adsorption of impurities and make the seal fail.

Sealing characteristics: The greater the pressure, the tighter the seal, which can ensure the stable operation of the valve under various circumstances.

Valve closing speed: The air source can be cut off within 0.5 seconds.

Forged body: can withstand high torque without cracking body.

Casting and explosion-proof: eliminate sparks, more stable and reliable.

Product Certification

Technical parameters

On-off valve system Operating temperature and ambient humidity
Manual reset DC pulse drive/manual -10℃~ +60℃ ≤93%RH
Explosion-proof mark and type Connection mode
Ex mB IIC T6 Gb Cast and seal G1/2"
Driving voltage Cut-off time
DC9V ~ DC18V (pulse) <0.5 s            

diameter Working pressure
DN15 ≤100KPa
Sealing material Class of protection
Butyl rubber IP65
Applicable gas
Liquefied natural gas, liquefied petroleum gas
Non-corrosive gas such as artificial gas

System architecture

ENVIRONMENT

GASES