We all know that with the continuous development of this industry, waste water and waste gas will continue to be produced. PE corrugated pipes are used to eliminate these. Then the depth of PEX Crimp Fitting should be paid attention to.
1. Set up retention pool method
In the sewage discharge system, the interception tank is used to intercept the substances that are easy to precipitate in the sewage to prevent the pipeline blockage caused by the decrease of the pipeline slope and the decrease of the flow rate, so as to reduce the minimum design flow rate and the minimum design slope of the cement pipeline as appropriate. To achieve the purpose of reducing the buried depth of the cement pipeline. When designing PE corrugated pipes, the slope of the pipeline before the interception tank cannot be reduced. The minimum design flow rate and minimum design slope of the sewage pipeline after the interception tank anti-silt treatment can be reduced by 20% compared to the minimum specified in the code. ~30%. This method is suitable for residential quarters or factories where the terrain is flat and the starting point of the PE corrugated pipe is far away from the access point of the municipal sewage pipe network;
2. Overflow well discharge method
In order to reduce operating costs, the sewage lift pump can be activated before the daily peak water consumption to drain the water in the PE corrugated pipe. This can prevent sewage from staying in the PE corrugated pipe for a long time and cause siltation, and the PE corrugated pipe section is often washed away, and it is beneficial to the ventilation of the PE corrugated pipe and the removal of harmful gases in the pipe. This method is suitable for residential quarters or factories where the control point of the PE corrugated pipe is close to the access point of the municipal cement pipe network and is small in scale, and it is also suitable for rainwater drainage systems;
3. Pipeline penetration method
When the PE corrugated pipe encounters the current pipeline or the rain and sewage pipe crosses, the pipeline penetration method can be used to reduce the buried depth of the pipeline and is not easy to be blocked. The key is to allow another PE corrugated pipe to pass through the well. Ensure that the water passing area in the well is greater than or equal to the cross-sectional area of the PE corrugated pipe to be penetrated. The size of the water passing area in the well can be controlled by the size of the PE corrugated pipe inspection well.
In summary, the above three methods of burying depth of PEX Ball Valve have solved these problems by using existing conditions on the basis of not violating the regulations and have achieved certain economic benefits.