旧管道穿插HDPE管清洗修复技术

Old pipe adding HDPE tube technique for cleaning and repairing

旧管道内衬防腐技术近几年发展很快。旧管道穿插高密度聚乙烯管技术是根据国内外先进技术,结合多年来管线清洗修复实践经验,开发的一种用途广泛、施工工艺简单、成本低、寿命长的旧管线内衬防腐技术。

The antisepsis technique inside old piping liner has developed very quickly in the last fewyears. Based on the advanced technique home and abroad and the experience for cleaning and repairingline in the last years, an adding technique of high definition polyethylene tube to the old pipe is introducedin this text. It shows much more combinative ,anticipate extensive, construction simple, lower costand a longer natural life.