BS 6990-1989 标准详情
- 标准号:BS 6990-1989
- 中文标题:含有工艺流体或其残留物的钢管焊接实用规程
- 英文标题:Code of practice for welding on steel pipes containing process fluids or their residuals
- 标准类别:英国标准
- 发布日期:1989-02-28
Covers details prior to, during and after all operations relating to and involving the safe arc welding on ferritic and austenitic steel land or offshore pipelines and process plant pipework which contain or have contained a process fluid and which a
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