G1.6/G2.5
Domestic Gas Meter
G1.6
|
G2.5
|
G1.6/G2.5 gas meter is diaphragm volumetric
meter. It consists of Aluminium-alloy die-casting body,
synthetic rubber diaphragm, industrial plastics polyformaldehyde
moulded drive mechanism, big digit wheel index, rotary
valve bonnet etc.
This product is suitable for use in metering of natural
gas, coal gas, LPG and other non-corrosive gases.
Its technical parameters comply with China National
Standard GB6968 (B grade) and International Standard
OIML-R31.
I. Characteristics:
1. Aluminium-alloy die-casting body, small and exquisite,
safe and reliable.
2. Rotary valve bonnet, high sensitivity, and accurate
measurement.
3. Twice-sealed index, suitable for outdoor installation.
4. Index with big digit wheels, easy to read, large
capacity.
5. Built-in back-stop system.
6. Long service life.
II. Dimension:
G1.6
G2.5
III.Technical data:
Technical
Data
|
G1.6 |
G2.5 |
Max. Flow Rate
Qmax |
2.5m3/h |
4m3/h |
Min. Flow Rate
Qmin |
0.016 m3/h |
0.025 m3/h |
Measure.
Error |
0.1 Qmax≤Q≤Qmax |
±1.5% |
±1.5% |
| Qmin≤Q<0.1Qmax |
±3% |
±3% |
Max. Pressure
Loss |
≤200Pa |
≤200Pa |
Max.operating
pressure Pmax |
35kpa |
Operating Temperature |
-10℃~ +55℃ |
Max. Reading |
9999.999m3 |
9999.999m3 |
Cyclic
Volume
V |
0.7dm3/r |
1.0dm3/r |
Dimension For
Connection |
130mm |
Connection Thread
|
M30×2 |
Weight |
1.64kg |
1.81kg |
Service Life |
≥10 years |
IV. Characteristic
curve:
|
