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
标准编号： BS 7278:1990
发布时间：1990/8/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
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.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 9090:1989 - Similar
