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Standard
| GB/T 34349-2017 External inspection methodology for internal corrosion of natural gas pipelines (English Version) |
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Detail of GB/T 34349-2017
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Introduction of GB/T 34349-2017
本标准规定了埋地钢质输气管道内腐蚀外检测的内容、方法及程序，包括总则、数据收集、腐蚀位置预测、开挖检测、检测周期确定、记录和报告及附录等内容。
本标准适用于因短期异常而存在少量液态水（或其他电解质）的干气输送管道。地面敷设输气钢质管道内腐蚀外检测可参照本标准执行。
Contents of GB/T 34349-2017