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product

Professional Factory for China Actuated Swing Valve for Household Gas Meter

Model No.: RKF-6

Short Description:

This product is a special valve installed in a gas meter to control gas disconnection. The valve adopts gear transmission, which simplifies the structure and greatly improves the reliability and performance. This is a Full bore valve with patent special stucture, so it has good dust-proof performance and no pressure drop.


Product Detail

Product Tags

Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We’re ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for Professional Factory for China Actuated Swing Valve for Household Gas Meter, We warmly welcome clients from all around the world for almost any sort of cooperation with us to build a mutual advantage potential. We’ve been devoting ourselves wholeheartedly to supply consumers the very best company.
Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We’re ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for China Valve, Inner Screw Valve, Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We have been the first business partner in your case!

 Installation location

The motor valve may be installed in the smart gas meter.

Built -in Motor Ball Valve for Smart Gas meter (2)

Advantages

1.No pressure loss
2.Stable structure Max pressure can reach 500mbar
3.Good Dust-proof Performance
4.Flexible customized solutions: You can choose the switch function from 2 wires to 6 wires.

instruction for use

1. The lead wire of this type of valve has three specifications: two-wire, four-wire or six-wire. The lead wire of the two-wire valve is only used as the valve action power line, the red wire is connected to positive (or negative), and the black wire is connected to negative (or positive) to open the valve (specifically, it can be set according to customer needs). For four-wire and six-wire valves, two of the wires (red and black) are the power supply wires for valve action, and the remaining two or four wires are status switch wires, which are used as signal output wires for open and closed positions.
2. Four-wire or six-wire valve opening and closing process time setting: When the valve is opened or closed, when the detection device detects the signal of opening or closing the valve, the power supply needs to be delayed for 300ms, and then the power supply is stopped. The total valve opening time is about 6s .
3. The two-wire motor valve opening and closing can be judged by detecting the locked-rotor current in the circuit. The locked-rotor current value can be calculated according to the working cut-off voltage of the circuit design, which is only related to the voltage and resistance value.
4. It is recommended that the minimum DC voltage of the valve should not be less than 2.5V. If the current limit design is in the valve’s process of opening and closing, the current limit value should not be less than 60mA.

Tech Specs

Items requirements Standard
Working medium Natural gas,LPG  
Flow range 0.016~10m3/h  
Pressure Drop 0~50KPa  
Meter suit G1.6/G2.5/G4  
Operating voltage DC2.5~3.9V  
ATEX ExicⅡBT4 Gc EN 16314-2013 7.13.4.3
Operating temperature -25℃~60℃ EN 16314-2013 7.13.4.7
Relative humidity 5%~90%  
Leakage 2KPa or 7.5ka <1L/h,50KPa<5L/h EN 16314-2013 7.13.4.5
Motor electric performance 35±10%Ω/23±2mH + 21±1%Ω  
50±10%Ω/31±2mH + 0  
70±10%Ω/50±2mH + 0  
Max current ≤86mA(DC3.9V)  
Opening time ≤6s(DC3V)  
Closing time ≤6s(DC3V)  
Limit Switch None/one side/twp sides  
Switch resistance ≤0.2Ω  
Pressure loss With meter case≤200Pa EN 16314-2013 7.13.4.4
Endurance ≥10000次 EN 16314-2013 7.13.4.8
Installation location    

Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We’re ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for Professional Factory for China Actuated Swing Valve for Household Gas Meter, We warmly welcome clients from all around the world for almost any sort of cooperation with us to build a mutual advantage potential. We’ve been devoting ourselves wholeheartedly to supply consumers the very best company.
Professional Factory for China Valve, Inner Screw Valve, Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We have been the first business partner in your case!


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