Built-in Motor Valves for Samrt Gas Meter

• Temperature: Ordinary Temperature
• Certification: RoHS, CE, ISO9001
• Media: Gas
• Standard: Nonstandard
• Connection Mode: Internal Thread
• Power: Battery
• Model NO.: RKF-4
• Material: Plastic
• Origin: China
• HS Code: 9028909000
• Production Capacity: 5000000/Year

Product Description

Working medium	Natural gas, Coal gas		Reference Standard
Flow range	0.016~6m3/h		GB/T 6968-2019 EN 1359-2017
Operating pressure	0~15KPa
Operating voltage	DC2.5~3.6V
ATEX	Exib II BT3 Gb		GB3836.1/4-2010 EN60079-10
Operating temperature	-25ºC~55ºC		EN 16314-2019
Humidity	5%~90%
Storage temperature	-25ºC~60ºC		EN 16314-2019
Leakage	≤0.3dm3/h(5KPa)		GB/T 6968-2011 EN 16314-2019
Motor resistance	21Ω±1.5Ω	14Ω±1.5Ω
Motor inductance	16±2mH	10±2mH
Operating current	≤65mA(DC3V)
Blocked current	≤240mA(DC5V)	≤360mA(DC5V)
Operating time	≤0.8s(DC3V)	≤0.6s(DC3V)
Room temperature capacitor closing performance	DC≥3.5V/20000uF
Pressure Drop	≤30Pa(with meter≤200Pa)		GB/T 6968-2011 EN 16061-2010
Endurance	≥4000cycles		GB/T 6968-2019 EN 16314-2013
material	POM(Plastic),NBR(seal)		HG 2807-1996 EN549-2019