





Uk Gafloon Pipe Group Ltd水电安装预埋管线注意事项给排水部分
·卫生间排水管的预留洞位置必须准确,避免二次修洞***结构。
·有些卫生间或厨房的排水管与相邻阳台的排水相连,为了美观及不***结构,梁内可预埋刚制套管,避免以后打洞凿断钢筋。
Water supply and drainage part of embedded pipeline in hydropower installation of Uk Gafloon Pipe Group Ltd
· the place is the reserved hole of the toilet drainage pipe must be accurate to ***oid the damage of the structure caused by the second hole repair.
· the drainage pipes of some toilets or kitchens are connected with the drainage pipes of adjacent balconies. In order to be beautiful and not to damage the structure, rigid casings can be embedded in the beams to ***oid drilling holes and cutting steel bars later.

正确的法兰连接操作应按如下步骤进行:
①在小型采暖系统中,可以采用螺纹连接的法兰。
②法兰连接前,应先检查两个法兰是否平行(法兰平行度偏差≯法兰外径的1.5%)和法兰连接面是否清洁。在检查两个法兰螺栓孔同心度时,若螺栓无法穿过,应进行铰孔(而不是扩孔),或者重新调整法兰。
③法兰连接时,ppr水管品牌,应采用同一规格的螺栓;螺栓的垫片只能使用一片;螺栓的插入方向应一致。
④拧紧螺栓应按对称的顺序或十字法顺序,ppr水管,分几次拧紧。紧固后伸出螺母的螺栓长度一般不宜超过螺距的2倍。

PPR管和PVC管的区别可以以管径的粗细为依据,但是这种鉴别的要领就必要经历了。首先对管子的环境都要熟习,PPR水管,少要有印象。这样的话时间长了看到管子就知道其规格是多大的了。
The difference between PPR pipe and PVC pipe can be based on the thickness of pipe diameter,进口ppr水管, but the essentials of this identification must be experienced. First of all, we should be familiar with the environment of the pipe, and h***e less impression. In this way, after a long time, you can see the size of the pipe.

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