HDPE Socket Fusion Male Union Pipe Fittings
***Pipe connections has two:
① dn <63, the use of hot melt or fused connection socket connection
② dn <75, should adopt Butt or fused connection;
③ connection with metal pipes and pipe accessories, can be flanged pipe connections or transition method.
***PE pipe melt socket connection:
When using this method to connect, using hot-melt welder, concrete steps are as follows
① Check the pipe surface quality, lossless fracture joints clean flat smooth surface without burr.
② socket depth measurements made marks in the pipe surface.
③ with special scraper nozzle pipe joints for surface treatment, to ensure that the surrounding of the
new surface, the mouth should be chamfered, groove should be 30. , The surface is not greater than the
length of the groove 2.Omm.
④ tube socket for one thousand cloth to wipe the surface with a clean surface.
⑤ the pipe, tube inserted without rotation while the heater for heating the joints.
⑥ heated to a predetermined period of time, unplug pipes, fittings, 'Shaan speed smoothly and evenly
push the pipe fittings Order of mouth around the mouthpiece to form a flange ring.
⑦ pipes, fittings exceed the prescribed before proceeding to the next step after the cooling time.
***Specifications of HDPE socket fusion male thread union pipe fittings