NS EN 1591-4-2013 标准详情
- 标准号:NS EN 1591-4-2013
- 中文标题:
- 英文标题:Flanges And Their Joints - Part 4: Qualification Of Personnel Competency In The Assembly Of The Bolted Connections Of Critical Service Pressurized Systems
- 标准类别:挪威标准NS
- 发布日期:
Gives a modular training syllabus and an assessment process that can be used to determine the competency of personnel who disassemble, assemble and tighten bolted connections, whatever their shape, fitted to pressurised equipment containing a medium
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