SY-FM218 Natural Gas Valve
Flow-rate range: 0~4m3/h
Working pressure: 0~20KPa
Pressure loss: ≤50Pa
Working Voltage: DC2.0~4.5V
Working current: ≤80 mA(3.0V)
Tightness: ≤120Pa(4KPa air-pressure ,1min)
Continue working:≥ 10000times (no fault)
Valve open time: 1200mS(3V)
Valve close time: 200mS±10mS (3V)
Temperature range: -10℃~+40℃
Service life: 10 years
Max. Valve body resistance pressure: 80KPa
Application meters: 2.5 /4m3/h domestic gas meter