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Supply ODM China Angle Body Utility Gas Ball Valve with Meter Nut and Swivel Connection

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 staff are generally while in the spirit of “continuous improvement and excellence”, and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer’s have faith in for Supply ODM China Angle Body Utility Gas Ball Valve with Meter Nut and Swivel Connection, In case you have any comments about our company or products and solutions, make sure you feel free of charge to speak to us, your coming mail might be highly appreciated.
Our staff are generally while in the spirit of “continuous improvement and excellence”, and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer’s have faith in for China Full-Bore Gas Valve, gas meter ball valve, Our company has already have pass the ISO standard and we are fully respect our customer ‘s patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that goods. We hoping that with our good solutions can bring our customers a great fortune.

 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 staff are generally while in the spirit of “continuous improvement and excellence”, and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer’s have faith in for Supply ODM China Angle Body Utility Gas Ball Valve with Meter Nut and Swivel Connection, In case you have any comments about our company or products and solutions, make sure you feel free of charge to speak to us, your coming mail might be highly appreciated.
Supply ODM China Full-Bore Gas Valve, Gas Meter Ball Valve, Our company has already have pass the ISO standard and we are fully respect our customer ‘s patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that goods. We hoping that with our good solutions can bring our customers a great fortune.


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