BS 4161-5(1990) : 1990被替代
GAS METERS - PART 5 - SPECIFICATION FOR DIAPHRAGM METERS FOR WORKING PRESSURES UP TO 7 BAR
出版：British Standards Institution
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基本信息
標準編號： BS 4161-5(1990) : 1990
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Gives requirements for the construction, performance and marking of positive displacement diaphragm meters for use with 1st and 2nd family gases and for all specified gas working pressures up to 7.0 bar. Includes certain requirements for fire resistance. Includes several appendices and figures.
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