硬聚氯乙烯给水管道维修技术

On maintenance technique of UPVC plastic water-supply pipe

针对PVC-U管道在试压或运行过程中出现的接头漏水,管材破裂等现象分析了漏水原因,分别介绍了不同程度漏水管道的维修方法及维修后续工作,以指导实践。

The paper aiming at the leakage at the connection and the cracks on pipe materials in the pressure test or the operation process of PVC-U pipe,analyzes the reasons for the leakage,and introduces the maintenance methods and maintenance follow-up work in the leaking pipes with various degrees,so as to direct the practice.