SY-FM215
Flow-rate range:0~4m3/h
Working pressure: 0~20KPa
Pressure loss: ≤50Pa
Working voltage: DC2.5~6V
Working current: ≤80 mA
External tightness: No leakage (P=20KPa)
Internal tightness: ≤120Pa (4KPa air-pressure ,3 min)
Continue working:≥ 10000times (no fault)
Valve open time: ≤2S
Valve close time: 400mS
Temperature range: -10℃~+40℃
Service life: 10 years
Max. Valve body resistance pressure: 80KPa
Application meters:1.6/2.5/4m3/h domestic gas meter