ISO 21809-11-2019
ISO 21809-11-2019 标准详情
- 标准号：ISO 21809-11-2019
- 中文标题：
- 英文标题：Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 11: Coatings for in-field application, coating repairs and rehabilitation
- 标准类别：国际标准化组织ISO
- 发布日期：
内容简介
This document specifies the criteria and requirements for the in-field application of coatings, coating repair and coating rehabilitation on buried pipelines.This document specifies:— coating assessment (new and existing);—
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