Pipe nominal thicknesses $T$ to be used with Type 01 Plate Flanges
| Outside diameter of neck $ A $ , in $ \mathrm{mm} $ | $ T $ for PN 2.5, in $ \mathrm{mm} $ | $ T $ for PN 6, in $ \mathrm{mm} $ | $ T $ for PN 10, in $ \mathrm{mm} $ | $ T $ for PN 16, in $ \mathrm{mm} $ | $ T $ for PN 25, in $ \mathrm{mm} $ | $ T $ for PN 40, in $ \mathrm{mm} $ | $ T $ for PN 63, in $ \mathrm{mm} $ | $ T $ for PN 100, in $ \mathrm{mm} $ |
|---|---|---|---|---|---|---|---|---|
| 17.2 | 2 | 2 | 2 | 2 | 2 | 2 | 3.2 | 3.2 |
| 21.3 | 2 | 2 | 2 | 2 | 2 | 2 | 3.2 | 3.2 |
| 26.9 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 3.6 | 3.6 |
| 33.7 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 3.6 | 3.6 |
| 42.4 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 3.6 | 3.6 |
| 48.3 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 4 | 4 |
| 60.3 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 4 | 4 |
| 76.1 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 4 | 4.5 |
| 88.9 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 4.5 | 5 |
| 114.3 | 3.2 | 3.2 | 3.2 | 3.2 | 3.6 | 3.6 | 4.5 | 5.6 |
| 139.7 | 3.2 | 3.2 | 3.2 | 3.2 | 4 | 4 | 5 | 6.3 |
| 168.3 | 3.2 | 3.2 | 3.2 | 3.2 | 4 | 4 | 5.6 | 7.1 |
| 219.1 | 3.6 | 3.6 | 3.6 | 3.6 | 4.5 | 6.3 | 7.1 | 10 |
| 273 | 4 | 4 | 4.5 | 4.5 | 6.3 | 7.1 | 8.8 | 12.5 |
| 323.9 | 4 | 4 | 4.5 | 5 | 7.1 | 8 | 11 | 14.2 |
| 355.6 | 4 | 4 | 4.5 | 5 | 7.1 | 8.8 | 12.5 | 16 |
| 406.4 | 4 | 4 | 4.5 | 6.3 | 8.8 | 11 | 14.2 | - |
| 457 | 4.5 | 4.5 | 4.5 | 6.3 | 8.8 | - | - | - |
| 508 | 5.6 | 5.6 | 5.6 | 7.1 | 10 | - | - | - |
| 610 | 6.3 | 6.3 | 6.3 | 8.8 | 11 | - | - | - |
| 711 | 6.3 | 6.3 | 7.1 | 8.8 | 12.5 | - | - | - |
| 813 | 7.1 | 7.1 | 7.1 | 10 | 14.2 | - | - | - |
| 914 | 7.1 | 7.1 | 8.8 | 10 | - | - | - | - |
| 1016 | 7.1 | 7.1 | 8.8 | 10 | - | - | - | - |
| 1219 | 7.1 | 8 | 11 | - | - | - | - | - |
| 1422 | - | 8 | - | - | - | - | - | - |
| 1626 | - | 9 | - | - | - | - | - | - |
| 1829 | - | 10 | - | - | - | - | - | - |
| 2032 | - | 11 | - | - | - | - | - | - |
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