Customization: | Available |
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After-sales Service: | All The Life |
Connection: | Welding |
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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
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 test according with 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 | / | Inernal and external surfaces is 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 |