2025.07.16
Industry News
We know that PE water pipe fittings manufacturers in the development of the application of PE water pipe fittings pipe usually due to the field of necessity and its standards are not the same, it will carry out the application of articulation, and often apply to the water pipe people understand that in the development of the water pipe articulation of the situation there will be a lot of different methods to carry out the actual operation, for example, there is a heat fusion connection and electrofusion fittings articulation, not knowing that the PE pipe fittings wholesale these 2 kinds of articulation and Divided into many different methods, but often used methods are hot melt connection connection, that in order to be able to stronger articulation of the actual operation, we come together to understand the details of the connection method is what kind of it.
1, raw materials prepared in advance: PE water pipe or pipe fittings placed on the levelling part, put on the docking machine, leaving enough 10-20 mm turning capacity.
2, clamping: based on the electric welding welding pipe fittings, pipe fittings selection of suitable Kawa fixture, clamping pipe fittings, for turning to make full preparation.
3, turning: turning the welded steel pipe sections, pipe fittings bore residue and air oxidation layer, to ensure that the two connected bore levelling, smooth, no impurities.
4, PE water supply pipe fittings alignment: two welded steel pipe section bore to be thoroughly centred, the lower the better, the wrong mouth can not exceed 10% of the wall thickness. Otherwise, it will interfere with the connection quality.
5, heating: connection temperature is usually in the middle of 210-230 ℃ is appropriate, heating plate heating time of the year the difference between the two ends of the surface melting length of 1-2 mm is appropriate.
6, conversion: the heating plate to take away, quickly let the two hot melt end face sticky and charge pressure, in order to ensure the quality of melting connection, the smaller the conversion time the better.
7, melting connection: is an important electric welding welding, connection of the whole process should always be in the melting pressure to carry out, roll 2 sides of the total width of 2-4 mm is appropriate.
8, refrigeration: maintain the connection pressure will not change, let PE water supply pipe fittings socket slowly refrigeration, refrigeration between the length of the hand to feel the stiffness of the roll, feel not to hot as a standard.
9, connected to: cooling good after loosening the kava, remove the butt machine, re-prepared in advance for the next socket articulation.
Note: As the water supply pipe itself has good flexibility and expansion, all pipe installation are not considered expansion joint installation.
Summarise the above is also the connection method of PE water supply pipe fittings, if we carry out articulation in the case of picking a hot melt connection articulation method, we can carry out articulation in the case of carrying out the above method to carry out the actual operation, of course, no matter which method is selected to carry out articulation, must pay attention to the method of attention to the matters that must be noted in the method and its standards, so as to ensure that no matter in the case of carrying out the articulation of the case of using which A method can be very good to carry out the application.
