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G1.6, G2.5, G4, G6 steel
case gas meter |
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G1.6, G2.5, G4, G6 steel case gas meter is a kind of
diaphragm gas meter, used to measure the total quantity
of the gas volume passing through the
pipeline; it is suitable for mediums of
liquefied petroleum gas, natural gas &
Town gas, which consumed in industrial &
residential, etc.
The meters
comply with relevant requirements of National standard
GB/T6968:1997 and international standard
OIML-R31:1995. It
has following features: Good reliability, small
volume, light weight, specious nice appearance,
convenient installation, etc.
Functions and
features:
The frame is a founding of cold-rolled steel;
and the core is made of metal, rubber and
engineering plastic which can resist acid and
alkali, some strong & hard antiseptic
measures such as spraying plastic with static
electricity and tin plating are taken to
process the inner & outer parts of the
made-products. It has the features of high
quality, stable function, accurate calculating
and long service-life. |
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| Technical parameters
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| Items
|
Unit |
G1.6 |
G2.5 |
G4 |
G6 |
| Nominal
Flow Rate
|
m3/h
|
1.6 |
2.5 |
4.0 |
6.0 |
| Max.
Flow Rate
|
m3/h
|
2.5 |
4 |
6.0 |
10.0 |
| Min.
Flow Rate
|
m3/h
|
0.016 |
0.025 |
0.04 |
0.06 |
| Operating
pressure range
|
kPa
|
0.5—30
|
0.5—30
|
0.5—30 |
0.5—30 |
| Total pressure loss
|
Pa
|
<200
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<200
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<200
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<200
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| Max. Limit error
|
Qmin≤Q≤0.1Qmax
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%
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±3
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±3
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±3
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±3
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| 0.1Qmax≤Q≤Qmax
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%
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±1.5 |
±1.5 |
±1.5 |
±1.5 |
| Nominal
rotation volume
|
dm3
|
1.2
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1.2
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1.68
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2.5
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| Joint size specification
|
mm
|
M30*2
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M30*2
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M30*2
|
M30*2
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Max.
Reading (not
returned)
|
m3 |
99999.999 |
99999.999 |
99999.999 |
99999.999 |
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| Outline and mounting
dimension |
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| Type
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A |
C |
D |
G |
H |
Weight(kg) |
| G1.6
|
200 |
236 |
182 |
130 |
30 |
2.1 |
| G2.5 |
210 |
236 |
182 |
130 |
30 |
2.1 |
| G4 |
240 |
238 |
180 |
130 |
30 |
2.56 |
| G6 |
240 |
250 |
180 |
130 |
30 |
2.75 |
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