网站转让 → 您的公司名称

塑料检查井部件选用：
Selection of plastic manhole components:
1）污水管道上应采用有流槽的检查井井座；
1) inspection well seat with flow channel shall be used for sewage pipeline;
2）雨水管道上的检查井，其井座应符合下列要求：
2) the well seat of inspection well on rainwater pipeline shall meet the following requirements:
a、道路雨水口应采用有沉泥室的井座；
A. well seat with mud chamber shall be adopted for road rainwater inlet;
b、在雨水管道上需设置沉泥室井座的检查井时，宜设置在井筒外径大于等于500mm的检查井处；
B. when an inspection well with a mud chamber well seat is required to be set on the rainwater pipeline, it should be set outside the shaft inspection well with diameter of 500mm or more;
c、其他雨水检查井可采用有流槽的井座；
C. other rainwater inspection wells can use the well seat with flow channel;