常用的PVC管排水管的常规规格如下:公称外径分别为:32mm,40mm,50mm,潍坊pvc,75mm,110mm,125mm,160mm,pvc管件,180,200mm,pvc排水管,250mm,315mm,400mm,500mm,630mm等 PVC-U管材的长度一般为4m或6m,其他长度由供需双方协商确定。地下的水管PVC管 ABS 未增塑的聚氯乙烯(UPVC ) CPV