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1.3PE and 2PE anti corrosion pipe with strong caking property;
2. Uniform coating coverage and strong tenacity;
3. Strong anti stress fissionability, high impact resistance performance;
4. High sealing with strong insulation performance;
5. strong Anti chemical corrosion and waterproof performance
6. Good environmental protection, convenient local maintenance
7. Long life for more than 50 years
Performance of the products
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Inner steel tube |
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specification(mm) |
Steel type |
Reference standard |
|
DN40-DN150 |
Seamless tube |
GB/T8163 |
|
≥DN200 |
spiral welded steel pipe |
GB/T9711.1 |
|
3 PE anti corrosion layers SY/T 0413-2002 |
|
|
item |
Request standard |
|
minimum thickness of the anti corrosion layer(mm) |
2 |
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peel strength(N/cm) 20±5°C 50±5°C |
≥100 ≥70 |
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cathodes(mm) (65°C,48h) |
≤8 |
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Impact strength(J/mm) |
≥8 |
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Spark leak detection |
No leakage (25KV Voltage leak detection) |