BS 7278:1990被替代
Specification for gas tightness of equipment for gas welding and allied processes
出版：British Standards Institution
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基本信息
標準編號： BS 7278:1990
發布時間：1990/8/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Specifies the maximum external leakage rates acceptable. Applies to individual components used in the gas supply to blowpipe from the connecting point of the hose (outlet of cylinder or connecting point to a gas supply plant). Does not apply to gas supply plants.
標準備注
? British Standards Institution 2013
替代本標準的新標準
等同采用的國際標準
ISO 9090:1989 - Similar
