Customization: | Available |
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After-sales Service: | Online After-Sales Service |
Warranty: | 1-5 Years |
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The Specification of HDPE Double-Wall Corrugated Pipe (mm) | ||||||
DN/ID | Min ID | OD | O.D.tolerance | Min Thinkness | Bellmouth ID | Min Bellmouth ID |
225 | 220 | 255 | ±3 | ≥1.7 | 264-269 | ≥55 |
300 | 294 | 330 | ±3 | ≥2.0 | 348-351 | ≥64 |
400 | 392 | 456 | ±3 | ≥2.5 | 465-469 | ≥74 |
500 | 490 | 572 | ±3 | ≥3.0 | 549-553 | ≥85 |
600 | 588 | 690 | ±3 | ≥3.5 | 668-672 | ≥96 |
800 | 785 | 925 | ±3 | ≥4.5 | 888-895 | ≥118 |