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Gas Motor valve
Item No.: SY-FM422
Specifications:
automatic motor valve:
Ex certificate.
Flow-rate: 0-4m3/h
Working pressue: 0-20000Pa
Pressure loss: ≤50Pa
Working voltage: DC 2.5-5V
Working current: ≤80mA(3.0V)
External tightness: No leakage(P=20KPa)
Internal tightness: ≤120Pa (Air-pressure 4000Pa, 1min)
Continue working: >10000times
Valve open time: ≤1S
Valve close time: ≤200mS
Temperature range: -10--40°c
Service life: 10 years
Max. Valve body resistance pressure: 80KPa
Application meters: 1.6/2.5/4m3 domestic gas meters
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