DVGW Ex certificate smart gas control valve

DVGW Ex certificate smart gas control valve Pre-payment gas motor valve High quality with the reasonable price

Product name: Smart gas control  valve with the DVGW Ex certificate

Item No.; SY-FM416

Certificate: DVGW Ex Certificates.

Specifications:

Flow-rate range:0-6m3/h

Working pressure:0-20KPa

Pressure loss:≤70Pa(6m3/h)

Working voltage:DC2.5-3.6V

Working current≤80mA(3.0V)

External tightness:No leakage(P-20KPa)

Internal tightness:≤80Pa (Air-pressure 5000Pa,3min)

Continue working:>10000times

Valve open time:≤3S

Valve close time:≤300mS

Temperature range:-10°c-40°c

Service life:10years

Max. Valve body resistance pressure:80KPa

Application meters: Krom meters

DVGW Ex certificate smart gas control valve