GSO OIML R31:2002
膜式燃气表

DIAPHRAGM GAS METERS

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标准号

GSO OIML R31:2002

发布

2002年

发布单位

GSO

当前最新

GSO OIML R31:2002

 

 

适用范围

This standard applies to diaphragm gas meters, that are gas volume meters in which the gas flow is measured by means of measuring chambers with deformable walls, including gas meters with a built-in temperature conversion device. With regard to the gas volume meters defined above, this standard complements GSO standard to be approved (1) “General provisions for gas volume meters” the provisions of which apply jointly with the following requirements. NOTE: In this standard, diaphragm gas meters are designated “gas meters” or “meters”.

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