EN 29090-1992 标准详情
- 标准号:EN 29090-1992
- 中文标题:气焊以相关工艺用设备的气密特性
- 英文标题:Gas tightness of equipment for gas welding and allied processes (ISO 9090:1989)
- 标准类别:欧盟标准EN
- 发布日期:1992/05/01
Specifies the maximum external leakage rates which are acceptable for equipment to be used for cutting, welding and allied processes. Applies to individual components which are used in the gas supply to a blowpipe from the connecting point of the hos
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