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Fittings and connection method
Heat fusion fittings
The types and size of fittings
Butt fusion connection method
After lining pipes into butt fusion machine, cut both ends of pipes with plane cutter.
Cutting plane should be performed until cut waste is extracted in the form of long line and then the cross sections of both ends should be faced and checked if they are contacted without any gap.
Heating plate should be inserted between pipes and both cross sections begin to melt.
After melting pipes for a certain time and eliminating heating plane, fusion connection is carried out.
Butt fusion Condition Table
Socket fusion connection method.
1. Fix pipe and fitting in fixing horizontally after eliminating dust or other materials of inner and outer parts of pipe, connected part, heating spigot and heating bush using a clean cloth and sandpaper.
2. After inserting hold ring, insert pipe and connected parts into heating spigot and heating bush and then fix them horizontally.
* The temperature of heater is 250~270℃
3. Start melting connection after eliminating heat plant on a certain time.
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