Electric Hot Melt Sleeve
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PE electric heating fusion tape: |
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It is a kind of connecting pipe fitting what is widely used on anti-corrosion, especially on Directly buried pre-insulated pipes field joint. It is made by Polyethylene sheets complex with the electro-fusion wire. |
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Application: |
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Used on District thermal heating system construction, Pre-insulated pipes field joint welding and oil pipes joint welding etc. |
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Performance: |
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High adhesion,good airtightness ,corrosion resistant capacity,long service life and convenient operation. |
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Specification |
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Steel pipe outside diameter (mm) |
PE outside casing diameter (mm) |
Width(mm) |
Tic.mm |
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DN159 |
285 |
600 |
4 |
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DN219 |
315 |
600 |
4 |
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DN273 |
365 |
600 |
4 |
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DN325 |
420 |
600 |
5 |
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DN377 |
500 |
600 |
5 |
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DN426 |
550 |
600 |
6 |
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DN478 |
630 |
600 |
6 |
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DN529 |
655 |
600 |
6 |
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DN630 |
760 |
600 |
8 |
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DN720 |
850 |
600 |
8 |
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DN820 |
960 |
600 |
10 |
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DN920 |
1054 |
600 |
10 |
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DN1020 |
1155 |
600 |
12 |
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DN1220 |
1380 |
600 |
12 |
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Technical Data: |
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All of test according with the EN253-2003,ISO1183-2004,ISO6964-1986,EN728-1997 |
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Final Test |
Unit |
Standard |
Test Result |
Result |
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Raw material density |
g/cm3 |
≥0.935 |
≤0.961 |
PASS |
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Raw material melt flow rate |
g/10min |
≤0.50 |
0.46 |
PASS |
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Appearance check |
/ |
Inernal and external surfaces is clean and free from other defects. |
Pass |
PASS |
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Heat reversion |
% |
≤3;shall not show any cracks |
0.89,No cracks |
PASS |
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Tensile yield strength |
Mpa |
≥19 |
20.2 |
PASS |
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Elongation at break |
% |
≥350 |
656 |
PASS |
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Stress crack resistance |
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