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硬聚氯乙烯 PVC—U 排水管,作为一种新型建筑管材,以其质轻、光洁、美观、水流阻力小、组配灵活、安装省时省力和使用不易堵塞等优点,深受设计、施工和建设单位的青睐,正在我国迅速推广。然而,一些施工人员由于不熟悉 PVC—U 排水管的特性,施工中常发生一些质量问题,应针对这些问题,认真加以解决。一、PVC—U 管的伸缩PVC—U 排水管材的机
As a new type of construction pipe, PVC-U drainage pipe with rigid PVC is widely used in design and construction due to its advantages of light weight, smoothness, beautiful appearance, small flow resistance, flexible assembly, time-saving and labor- And the favor of the construction unit, is being rapidly promoted in our country. However, some constructors are unfamiliar with the characteristics of PVC-U drainage pipes, some quality problems often occur in construction, and these problems should be solved seriously. First, PVC-U pipe telescopic PVC-U drainage pipe machine