This standard specifies the structure, technical requirements and inspection methods of UV-resistant three-layer fused powder anti-corrosion coatings for overhead steel pipelines. It is suitable for steel pipelines with nominal diameter ≥ 15 mm and Operating temperature of -30 ° C to 100 ° C. It also provides the whole process guidance from design to construction and acceptance to ensure the durability and safety of pipelines in ultraviolet rays and harsh environments.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | A29 | ICS | 25.220.99 |
| Release Date | 2019-06-04 00:00:00 | Implementation Date | 2020-05-01 00:00:00 |