Technical data \ Type & specification |
G6S |
G10S |
G16S |
G25S |
G40S |
|
Indication item |
Performance index |
|||||
Max. flow rate qmax(m3/h) |
10 |
16 |
25 |
40 |
65 |
|
Min. flow rate qmin(m3/h) |
0.06 |
0.1 |
0.16 |
0.25 |
0.4 |
|
Max. allowable error |
qt≤q≤qmax |
±1.5% |
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qmin≤q≤qt |
±3% |
|||||
Accuracy class |
1.5 |
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Max. operating pressure(kPa) |
20 |
|||||
Total pressure loss(Pa) |
≤200 |
≤370 |
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Operating temperature range(℃) |
-10~+40 |
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Durability |
Conform to GB/T 6968-2011standard |
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Center distance of pipe connector(mm) |
180 |
250 |
280 |
335 |
440 |
|
Thread of pipe connector(mm) |
G1 1/4 |
G2 |
G2 |
G2 1/4 |
G3 |
|
weight(kg) |
10 |
14 |
46 |
Error curve
□ It is prohibited to install at bedroom, bathroom and the place stored with dangerous goods and flammables, or somewhere similar to the aforesaid.
□ The installation of gas meter should satisfy the requirements of meter reading, repairing, maintenance and safety operation.