DIN ISO 9090 标准详情
- 标准号:DIN ISO 9090
- 中文标题:
- 英文标题:Gas Tightness Of Equipment For Gas Welding And Allied Processes
- 标准类别:德国标准DIN
- 发布日期:
This standard is included in DIN DVS Handbook 65. Specifies the maximum external leakage rates which are acceptable for equipment used for cutting, welding and allied processes. Applies to individual components which are used in the gas supply to a b
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