G series gas meters--www.ywgas.com

G series gas meters


	2 Application Dandong Iwatani Toyo Gas Meter Co., Ltd.(afterwards, it is abbreviated as “DIT”) 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 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.

　 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	≦200
Working pressure range		kPa	0.5-30
Maximum permissible errors	Qmin≤Q﹤0.1Qmax	%	±3
	0.1Qmax≤Q﹤0.1Qmax	%	±1.5
Max cumulative reading figures		m3	9999
Weight		Kg	1.7		1.81
Service life		year	10

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G series gas meters

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