The connection between PPR pipes and pipe fittings should be hot melt, and it is not allowed to thread the pipes and pipe fittings directly. Flange connection can be used when connecting with metal pipes, and it must be used when connecting with water heaters. Pipe fittings with metal inserts.
2. In the process of hot-melt connection construction, we must use reliable hot-melt machines to ensure the quality of welding.
3. If you use special scissors to cut the pipe vertically, the cut surface should be smooth and free of burrs.
4. Be sure to clean up the welding parts of PPR pipes and fittings to prevent sand and dust from damaging the quality of the joints.
5. When the pipes and fittings are inserted into the fusion splicer, they must be heated in accordance with the specified time.
6. After the heating is completed, immediately take out the pipe and pipe fittings and connect them. When the pipe and pipe fittings are connected, if you find that the positions of the two are wrong, then you can make corresponding adjustments within a certain period of time.
7. After the connection is over, you must hold the pipe and fittings with both hands, and keep enough cooling time. After the cooling reaches a certain level, you can let go and continue to install the next section of pipe. RRP pipes should be marked with colored paint on the wall or the ground after all the connections are completed to mark the specific location of the pipe, so as to avoid damage to the pipe due to re-decoration.