When we find that the inner wire of the PPR is loose, it is necessary to replace the loose pipe fittings. When the PPR pipeline is concealed, the processing steps are as follows: remove the wall tiles on the loose part of the PPR inner wire, generally we remove the tiles along the groove arranged in the PPR pipeline; The cement mortar or concrete backfilled on the outside of the PPR pipeline is chiseled off, exposing the PPR pipe fittings and pipes to meet the installation requirements; reinstall the loose PPR inner wire, and use a direct and a short pipe to reinstall the PPR The inner wire bend, restore the wall of the groove, and finally I can restore the chiseled part and restore the wall tiles. If the PPR pipeline is exposed, the processing steps are as follows: remove a section of the exposed PPR pipeline from the wall or the top plate to meet the operational needs; use special PPR cutting pliers to remove the loose inner wire pipe from the pipeline. Cut off; use direct and a straight section according to distance requirements, then install a new PPR fitting.
