PPR pipe fittings should pay attention to in the home improvement

PPR pipe fittings should pay attention to in the home improvement
PPR pipe fittings in the home decoration mostly belong to the dark outfit, is also an important part of the hidden works
First, because the hardness of the PPR tube is low, the rigidity is poor, so it should be protected in the handling and construction, so as to avoid the mechanical damage caused by improper external forces. Second, if it is in the winter construction should be careful when cutting pipe to be used with a sharp cutting tool for cutting, the pipe has been installed can not be weighed, percussion. Again, because the PPR pipe line expansion coefficient is relatively large, in clear loading or compress non buried underground pipe, technical measures must be taken to prevent the pipeline deformation. In addition, in the pipeline installation, the sealing pipe and cover decoration layer must be before the test pressure, and pressure test time and methods must be in line with the provisions of the.

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