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HDPE Electro Fusion welding Wrap and Ef Band for HDPE Hollow Wall Rewinding Pipe Joint
PE electro fusion sleeve is composite with PE back board and electrical wire which is pressed into PE back board by special lamination device. It is a kind of welding material of kinds of plastic pipes. The tape size is fully customizable, making it suitable for a wide range of pipe diameters starting from 200mm.
Composition
PE back board Electrical wire Others
It is usually wider than that for metal reinforced corrugated pipe.
It is a kind of connecting pipe fitting where is widely used on anti-corrosion, especially on HDPE Hollow Wall Spiral Pipes / Directly buried pre-insulated pipes / Directly buried metal reinforced corrugated pipes field joint.
Construction scene photos
Hollow wall (structured wall) rewinding pipe
| Specification | |||||
| Steel pipe outside diameter (mm) | PE outside casing diameter (mm) | Width(mm) | Tic.mm | ||
| DN159 | 285 | 600 | 4 | ||
| DN219 | 315 | 600 | 4 | ||
| DN273 | 365 | 600 | 4 | ||
| DN325 | 420 | 600 | 5 | ||
| DN377 | 500 | 600 | 5 | ||
| DN426 | 550 | 600 | 6 | ||
| DN478 | 630 | 600 | 6 | ||
| DN529 | 655 | 600 | 6 | ||
| DN630 | 760 | 600 | 8 | ||
| DN720 | 850 | 600 | 8 | ||
| DN820 | 960 | 600 | 10 | ||
| DN920 | 1054 | 600 | 10 | ||
| DN1020 | 1155 | 600 | 12 | ||
| DN1220 | 1380 | 600 | 12 | ||
| Technical Data: | |||||
| All of the test according to the EN253-2003, ISO1183-2004, ISO6964-1986, EN728-1997 | |||||
| Final Test | Unit | Standard | Test Result | Result | |
| Raw material density | g/cm 3 | ≥0.935 | ≤0.961 | PASS | |
| Raw material melt flow rate | g/10min | ≤0.50 | 0.46 | PASS | |
| Appearance check | / | Internal and external surfaces are clean and free from other defects. | Pass | PASS | |
| Heat reversion | % | ≤3; shall not show any cracks | 0.89, No cracks | PASS | |
| Tensile yield strength | Mpa | ≥19 | 20.2 | PASS | |
| Elongation at break | % | ≥350 | 656 | PASS | |
| Stress crack resistance | h | ≥300 | Pass | PASS | |
OUR WORKING PLANT
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