ISO 21809-1-2018
ISO 21809-1-2018 标准详情
- 标准号：ISO 21809-1-2018
- 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 1: Polyolefin coatings (3-layer PE and 3-layer PP)
- 标准类别：国际标准化组织ISO
- 发布日期：
内容简介
This document specifies requirements for plant-applied external three-layer polyethylene and polypropylene based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas
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