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Standard
| GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines (English Version) |
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Detail of GB/T 21448-2017
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Introduction of GB/T 21448-2017
本标准规定了陆上埋地钢质管道（以下简称管道）外表面阴极保护系统设计、施工、测试、管理与维护的最低技术要求。
本标准适用于陆上埋地钢质油、气、水管道。
Contents of GB/T 21448-2017