1. In order to ensure the smooth and clean of PVC pipes, the pipe should be put on the bracket, which can ensure that the pipe is not placed everywhere and trampled by the crowd, the pipe can also be used cleanly, and the sludge residue in the pipe can be prevented;
2. Before installation, the layout of construction pipeline should be checked clearly, not only in order, but also in solid structure and unobstructed;
3. During the installation, the pipes should be placed gently to avoid damage during the transportation, and the stones or silt should be kept in the pipes;
4. After the installation, we need to carry out the pressure test for a period of time. During the re test, we need to check that there is no water leakage at each interface. If it is found, we need to replace it immediately.