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58问答库 > 天然气管道打压头的焊口需要做探伤吗

天然气管道打压头的焊口需要做探伤吗

2025-04-06 22:22:26

推荐回答（1个）

回答（1）：

燃气管网焊缝的探伤，通常是安照设计要求地下主管网按照一定的比例做焊口的无损检测（探伤）并不是百分百全做，楼里的管道由于管径和压力未达到探伤范畴故不做探伤，但是在建筑完毕后会做一系列的气密性实验来确保不泄露。
— —无损检测人

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