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Diaphragm Gas Meter with Aluminum Case G1.6B~G6B

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Diaphragm gas meter with aluminum case G1.6B~G6B


Product introduction

Diaphragm gas meter with aluminum case is applicable to natural gas, LPG gas, artificial gas, methane, common air and non-corrosion gas. Parameters of the gas meters accord with the requirements of<GB/T6968-1997 diagram gas meter>.


Product Features  

Case material: ADC12 high specification aluminum ingot  

Case process: automatic intelligent die-casting one-piece molding (Japan FANUC robot)  

Movement component: all-in-one movement

Valve structure: rotary valve  

Built-in anti-theft: built-in anti-backflow device, built-in grid protection, anti-tampering protection

Slide valve technology: German high-precision sand-free grinding technology

Movement technology: Ultrasonic welding technology, stable movement operation

Surface technology: Imported weather-resistant ultra-fine spray powder, high temperature resistance; nano-ceramic zirconium salt anti-corrosion treatment technology, strong corrosion resistance; automatic intelligent integration of electrostatic spraying technology, smooth surface finish

Calibration: Adopt sonic nozzle and bell housing double compound calibration to ensure the accuracy of measurement  

Environmental adaptation: the meter passes the high and low temperature alternating dynamic operation test to ensure the performance of the meter


Product parameters

Parameters

Unit

Model

G1.6B

G2.5B

G4B

G6B

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

50

The limits of registration error

%

0.1Qmax≤Q≤Qmax±1.5  Qmin≤Q<0.1Qmax±3

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



Working temperature

-20~40

Size(L×BxH)

mm

168x124x220

172x135x225

195x152x250

240x160x295

Thread of inlet & outlet


M30x2

M30x2

M36x2

M36x2

Distance between(S)

mm

130

130

130

160

Weight

kg

1.60

1.80

2.10

3.40



Curve drawing

Dimension drawing

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