G series gas meters

       
 

2 Application
Dandong Iwatani Toyo Gas Meter Co., Ltd.(afterwards, it is abbreviated as 鈥淒IT鈥) of Dongfa (Group) was jointly invested by Chinese Dandong Dongfa (Group) and Japanese Toyo Gas Meter Co., Ltd., Iwatani International Corporation, DIT Company adopts the advanced manufacturing techniques and the Japanese advanced assembling and testing equipment for gas meter production from聽 Toyo Gas Meter Co., and manufactures annually three hundred thousand pieces G1, G1.6, G2.5 and ML-2500 type gas meter, because the products conform with O.I.L.M.R 31Standard, they are appreciated by the L.P.G. customers.

 
       
     
 
       
 

2 Application:
G series gas meters are suitable for measuring flow-rates of liquefied petroleum gas etc, natural gas.

2 Features:
High sensitivity, accurate measurement, easy to install and maintain, and with reverse-proof device (that prevents the counter set from turning reversely). As the special surface treatment technology is adopted, the gas meters have strong corrosion resistance and long service life.

2 Structure:
gas meters of this series belong to diaphragm structure. The gas meter consists of outer casing, measuring unit and counter set.

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銆 Form 1:

Item

Unit

Model

G1

G1.6

G2.5

Maximum flow-rate

LPG

m3/h

1.6

2.5

4

NG

2.3

3.8

6

Minimum flow-rate

m3/h

0.016

0.016

0.025

Start-up flow-rate

L/h

0.5

1.0

Total pressure loss

Pa

鈮200

Working pressure range

kPa

0.5-30

Maximum permissible errors

Qmin鈮锕0.1Qmax

%

卤3

0.1Qmax鈮锕0.1Qmax

%

卤1.5

Max cumulative reading figures

m3

9999

Weight

Kg

1.7

1.81

Service life

year

10

 
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