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Welcome to our guide on PPR (Polypropylene Random Copolymer) pipes, adhering to the standards of DIN8077. You can find the insights into the dimensions and tolerances essential for PPR piping in this article. The following table encapsulates these measurements for your reference.
| SDR 11 | |||
| Outside ⌀ (mm) | Tolerance (mm) | Thickness (mm) | Tolerance (mm) |
| 20 | +0,3/-0 | 1,9 | +0,3/-0 |
| 25 | +0,3/-0 | 2,3 | +0,4/-0 |
| 32 | +0,3/-0 | 2,9 | +0,4/-0 |
| 40 | +0,4/-0 | 3,7 | +0,5/-0 |
| 50 | +0,5/-0 | 4,6 | +0,6/-0 |
| 63 | +0,6/-0 | 5,8 | +0,7/-0 |
| 75 | +0,7/-0 | 6,8 | +0,8/-0 |
| 90 | +0,9/-0 | 8,2 | +1,0/-0 |
| 110 | +1,0/-0 | 10,0 | +1,3/-0 |
| SDR 7,4 | |||
| Outside ⌀ (mm) | Tolerance (mm) | Thickness (mm) | Tolerance (mm) |
| 20 | +0,3/-0 | 2,8 | +0,4/-0 |
| 25 | +0,3/-0 | 3,5 | +0,5/-0 |
| 32 | +0,3/-0 | 4,4 | +0,6/-0 |
| 40 | +0,4/-0 | 5,5 | +0,7/-0 |
| 50 | +0,5/-0 | 6,9 | +0,8/-0 |
| 63 | +0,6/-0 | 8,6 | +1,0/-0 |
| 75 | +0,7/-0 | 10,3 | +1,2/-0 |
| 90 | +0,9/-0 | 12,3 | +1,4/-0 |
| 110 | +1,0/-0 | 15,1 | +1,7/-0 |
| SDR 6 | |||
| Outside ⌀ (mm) | Tolerance (mm) | Thickness (mm) | Tolerance (mm) |
| 20 | +0,3/-0 | 3,4 | +0,5/-0 |
| 25 | +0,3/-0 | 4,2 | +0,6/-0 |
| 32 | +0,3/-0 | 5,4 | +0,7/-0 |
| 40 | +0,4/-0 | 6,7 | +0,8/-0 |
| 50 | +0,5/-0 | 8,3 | +1,0/-0 |
| 63 | +0,6/-0 | 10,5 | +1,2/-0 |
| 75 | +0,7/-0 | 12,5 | +1,4/-0 |
| 90 | +0,9/-0 | 15 | +1,7/-0 |
| 110 | +1,0/-0 | 18,3 | +2,0/-0 |