Product introduction
G1.6/G2.5/G4/G6 serial diaphragm gas meter is applicable to natural gas, LPG gas, artificial gas, methane, common air and non-corrosion gas. Parameters of the diaphragm gas meter accord with the requirements of <GB/T6968-2011 diagram gas meter>.
Product features
The diaphragm gas meter possess good qualities as stated below: novel design, exquisite structure, advanced technology, convenient installation, accurate calculation, easy to repair; excellent surfacing with strong ability against corrosion; long-last life period.
Product structure
G serial diaphragm gas meter is die-casted with aluminum and have diaphragm structure with rotating valve. The counter is big-wheeled counter.
Name of parameter |
Unit |
Model |
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G1.6 |
G2.5 |
G4 |
G6 |
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Nominal flow-rate |
m3/h |
1.6 |
2.5 |
4 |
6 |
|
Maximum flow-rate |
m3/h |
2.5 |
4 |
6 |
10 |
|
Minimum flow-rate |
m3/h |
0.016 |
0.025 |
0.04 |
0.06 |
|
Maximum Pressure |
kPa |
<20 |
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The limits of registration error |
% |
0.1Qmax≤Q≤Qmax ≤±3 Qmin≤Q<0.1Qmax ≤±1.5 |
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Pressure loss |
Pa |
<200 |
||||
Air tightness |
kPa |
No leakage under the pressure of 50kPa |
||||
Performance under continuous operation |
Continuously operated under Qmax for 2000hours the performance will confirm with technical parameters above |
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Working temperature |
0C |
-20~50 |
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Size (L*B*H) |
mm |
168x124x220 |
172x135x225 |
195x152x250 |
240x160x295 |
|
Thread or inlet &outlet |
M30x2 |
M30x2 |
M30x2 |
M36x2 |
||
Distance between(S) |
mm |
130 |
130 |
130 |
160 |
|
Weight |
kg |
1.71 |
1.85 |
2.17 |
3.5 |