HDPE Electro Fusion Reducing Tee
de(mm) D(mm) dn(mm) L(mm) L1(mm) L2(mm) L3(mm) 63 80 50 175 57 50 100 75 95 50 205 60 50 105 63 205 60 57 110 75 115 63 230 65 50 125 75 230 65 55 130 110 140 75 265 73 60 140 90 265 73 66 150 160 200 90 365 95 65 185 110 365 95 108 230 200 250 110 435 105 110 250 160 435 105 130 270 250 300 110 485 115 110 280 160 485 115 130 300 200 485 115 140 310 315 370 200 575 131 140 350 250 575 131 150 360 400 470 250 655 153 115 370 315 655 153 131 400 355 655 153 151 400 Pipe
| de(mm) | D(mm) | dn(mm) | L(mm) | L1(mm) | L2(mm) | L3(mm) |
| 63 | 80 | 50 | 175 | 57 | 50 | 100 |
| 75 | 95 | 50 | 205 | 60 | 50 | 105 |
| 63 | 205 | 60 | 57 | 110 | ||
| 75 | 115 | 63 | 230 | 65 | 50 | 125 |
| 75 | 230 | 65 | 55 | 130 | ||
| 110 | 140 | 75 | 265 | 73 | 60 | 140 |
| 90 | 265 | 73 | 66 | 150 | ||
| 160 | 200 | 90 | 365 | 95 | 65 | 185 |
| 110 | 365 | 95 | 108 | 230 | ||
| 200 | 250 | 110 | 435 | 105 | 110 | 250 |
| 160 | 435 | 105 | 130 | 270 | ||
| 250 | 300 | 110 | 485 | 115 | 110 | 280 |
| 160 | 485 | 115 | 130 | 300 | ||
| 200 | 485 | 115 | 140 | 310 | ||
| 315 | 370 | 200 | 575 | 131 | 140 | 350 |
| 250 | 575 | 131 | 150 | 360 | ||
| 400 | 470 | 250 | 655 | 153 | 115 | 370 |
| 315 | 655 | 153 | 131 | 400 | ||
| 355 | 655 | 153 | 151 | 400 |
Pipe fitting and installation
1. Coupling principle
The electrofusion coupling is a process that inserts the composite tube in into the plastic electrofusion tube in advance and energizes the heating wire embedded in the inner surface of the tube to generate heat. The inner surface of the tube is first melted to produce a melt, and then the melt expands and fills the gap of the tube fittings until the outer surface of the tube also produces a melt. The two melts fuse with each other, and after cooling down and forming, the tube and the tube fittings are tightly coupled.
2. Features of tube connection
A. Convenient construction, unified welding.
B. Good weld-ability, excellent strength and sealing property.
C. It is suitable for HDPE raw material of different marks and melt flow rate.
Pipe installation
I. Flow chart of installation:
II. Necessary accessories prepared by construction unit
1. Construction equipment:
Portable cutting machine, multimeter, scraper, polisher, generator, bucket, 6mm2 cable, hand-drive block, etc.
2. Auxiliary materials:
Anhydrous alcohol, identification pen, cotton yarn, towel, steel strand, abrasive paper, grinding head, etc.


