随着社会经济和城市化的发展,住宅卫生间同层排水系统中,建筑排水柔性接口铸铁管道应用的越来越多,很多设计选用了卡箍式连接方式,在铸铁立管与UPVC支管连接接口是漏水隐患较大的部位,装修后一旦漏水则难以修复,可将此接口改为法兰机械式连接则得以保证。 With the development of social economy and urbanization, more and more flexible drainage cast iron pipelines for building drainage are used in the drainage system of the same floor in residential toilets. Many designs use the clamp-type connection method. In the connection between the cast iron riser pipe and the UPVC branch pipe Is a larger leak hidden parts of the site, once renovated, it is difficult to repair leakage, this interface can be changed to mechanical flange connection is guaranteed.