Best quality China Full Lug and Tap Butterfly Valve with 2 Meter Long Extended Shaft
Fast and excellent quotations, informed advisers to help you choose the correct product that suits all your requirements, a short manufacturing time, responsible top quality management and unique services for paying and shipping affairs for Best quality China Full Lug and Tap Butterfly Valve with 2 Meter Long Extended Shaft, We sincerely hope to establish some satisfactory relationships with you in the near future. We will keep you informed of our progress and look forward to building steady business relations with you.
Fast and excellent quotations, informed advisers to help you choose the correct product that suits all your requirements, a short manufacturing time, responsible top quality management and unique services for paying and shipping affairs for China Lever Butterfly Valve, Resilient Seat Butterfly Valve, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The goods are obtainable in improved designs and richer variety, they’re produced scientifically of purely raw supplies. It accessible in a variety of designs and specifications for the selection. The newest forms are much far better than the previous one and they’re extremely popular with several clients.
Installation location
The motor valve may be installed in the smart gas meter.
Product Advantages
Built-in B& Motor Valve’s Advantages
1.Low pressure drop
2.Stable structure Max pressure can reach 200mbar
3.Small shape, easy installing
4.Low costs
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 requierements). For four-wire and six-wir e 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. Power supply time requirements: when opening/closing valve, after the detection device detects that the valve is in place, it needs to delay 2000ms before stopping the power supply, and the total operating time is about 4.5s.
3. The 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 3V. If the current limit design is in the valve’s process of opening and closing, the current limit value should not be less than 120mA.
Tech Specs
Items | requirements | Standard |
Working medium |
Natural gas,LPG |
|
Flow range |
0.016~6m3/h |
|
Pressure Drop |
0~20KPa |
|
Meter suit |
G6/G10/G16/G25 |
|
Operating voltage |
DC3~3.9V |
|
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 |
EN 16314-2013 7.13.4.5 |
Motor electric performance |
20±10%Ω/16±2mH |
|
Current-limited resistance |
12±1%Ω |
|
Max current |
≤130mA(DC3.9V) |
|
opening time |
≤4.5s(DC3V) |
|
Closing time |
≤4.5s(DC3V) |
|
Pressure loss |
With meter case≤200Pa |
EN 16314-2013 7.13.4.4 |
endurance |
≥10000 times |
EN 16314-2013 7.13.4.8 |
Installation location |
Inlet/outlet |
Fast and excellent quotations, informed advisers to help you choose the correct product that suits all your requirements, a short manufacturing time, responsible top quality management and unique services for paying and shipping affairs for Best quality China Full Lug and Tap Butterfly Valve with 2 Meter Long Extended Shaft, We sincerely hope to establish some satisfactory relationships with you in the near future. We will keep you informed of our progress and look forward to building steady business relations with you.
Best quality China Lever Butterfly Valve, Resilient Seat Butterfly Valve, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The goods are obtainable in improved designs and richer variety, they’re produced scientifically of purely raw supplies. It accessible in a variety of designs and specifications for the selection. The newest forms are much far better than the previous one and they’re extremely popular with several clients.