Product Information:
Magic Waste Pipe can also be called pipe expansion joint, expansion joint, compensator, and expander. Expansion joints are divided into several types: corrugated expansion joints, sleeve expansion joints, square natural compensation expansion joints, among which corrugated expansion joints are more commonly used, mainly to ensure the safe operation of pipelines.
Long-distance pipelines also expand and contract when the temperature changes. In order to protect the pipeline from damaging the pipeline during thermal expansion and contraction, it is necessary to extend the pipeline without leaking. It can be compressed again, so the Magic Waste Pipe appears, which can handle this problem well, similar to the expansion joints on the bridge, the reserved joints on the train tracks, etc.
Product Size:
Size(mm) | PCS/Box | Weight(g) | CBM |
1-1/4(32) | 100 | 36 | 0.094 |
1-1/2(40) | 100 | 45 | 0.094 |

Product Features:
When installing the expansion joint of the sewer pipe, the sewer pipe is too long. You can cut off a section of the sewer pipe and install the expansion joint or purchase a variable diameter joint for installation.
The part of the sewer pipe is fixedly supported. When the length of the riser is not greater than 4m, there should be an expansion joint for each layer; when the length of the riser between the layers is greater than 4m, the number of expansion joints should be based on the calculated deformation of the pipeline and the expansion joint The allowable amount of expansion is calculated and determined. The floor where the riser passes through the floor is not blocked.

How to purchase expansion joints:
When purchasing a pipeline expansion joint, it must be purchased strictly according to the relevant data provided by the design department. The following data requirements must be provided to the manufacturer when purchasing: pipeline pressure, diameter (the nominal diameter of the pipeline); pipeline setting (divided into overhead pipelines, directly buried pipelines); the expansion and contraction amount of the required pipeline expansion joint (also called compensation amount) ), if you don’t know the amount of compensation, you must provide the manufacturer with the pipeline conditions, and the manufacturer will calculate the compensation; the connection method of the pipeline and the expansion joint (flange connection and welding); medium, medium temperature, etc.