China OEM Aluminum case gas meter Factories – GS- Diaphragm Gas Meter – Holley Detail:
STANDARD
> Comply with international standard EN1359,OIML R137 and MID2014/32/EU.
> Approved by ATEX 
II 2G Ex ib IIA T3 Gb (Ta = -20℃ to +60℃)
MATERIALS
> Housing made through die-casting of high-quality steel.
> Diaphragm made of synthetic rubber with long life and temperature resistant.
> Valve and valve seat made of advanced PF synthetic resin.
ADVANTAGES
> Long life>10years.
> Anti-tamper proof.
> Seven-step leakage testing.
> Magnetic or mechanical drivding optional.
> AMR/AMI compatibility.
> Galvanized connection anti-Corrosion.
> Pressure Test Nipple optional.
SPECIFICATION
|
ITEM MODEL |
G1.6 |
G2.5 |
G4 |
| Max. Flow Rate |
2.5m³/h |
4m³/h |
6m³/h |
| Min. Flow Rate |
0.016m³/h |
0.025m³/h |
0.040m³/h |
| Total Pressure Lose |
≤200Pa |
||
| Operation Pressure Range |
0.5～50kPa |
||
| Cyclic Volume |
1.2dm³ |
||
| Permissible Error |
Qmin≤Q<0.1Qmax |
±3% |
|
|
0.1Qmax≤Q≤Qmax |
±1.5% |
||
| Min. Recording Reading |
0.2dm³ |
||
| Max. Recording Reading |
99999.999m³ |
||
| Operation Ambient
Temperature |
-10～+55℃ |
||
| Storage Temperature |
-20～+60℃ |
||
| Service Life |
More than10 years |
||
| Connection Thread |
M30 or Customized |
||
Product detail pictures:
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