Precautions for installation of HDPE pipes: laying outdoors in the open air, where there is sunlight, it is recommended to take shelter measures; buried HDPE water supply pipes, pipelines with DN≤110 can be laid in a slight serpentine shape in summer, and pipelines with DN≥110 have sufficient The soil resistance can resist thermal stress, and there is no need to reserve the length of the pipe; in winter, there is no need to reserve the length of the pipe; when installing HDPE pipes, if the operating space is too small (such as: pipe wells, construction inside the ceiling, etc.), electrofusion should be used connection method.
