低压塑料输水管常因管道破裂,接头处理不当而出现漏水,这里介绍几点预防和修补的方法。1、购买国家定点厂生产的符合国家标准的塑料管材。即薄厚均匀,无砂眼,无气泡等。2、管道设计应采用分区、分压和加设消力设施措施减缓压力。如安装空气阀、进排气阀、调压排气阀、压力池等。3、在施工中应做好管道的连接和附件的 Low-pressure plastic water pipes often leak due to pipeline rupture, improper handling of joints, here are some methods for prevention and repair. 1. Purchasing plastic pipes that meet the national standards produced by the national designated factories. That is, even thickness, no blisters, no bubbles and so on. 2. The design of pipelines shall adopt zoning, partial pressure, and the addition of power-saving facilities to relieve pressure. Such as the installation of air valves, intake and exhaust valves, pressure regulator exhaust valve, pressure tank and so on. 3, in the construction should do a good job of pipe connection and accessories