| Nominal Size DN | Outside Diameter | PN6 | PN9 | PN12 | PN16 | PN18 | PN20 | |||||||
| DN min (mm) |
DN max (mm) |
Tmean (mm) |
ID (mm) |
Tmean (mm) |
ID (mm) |
Tmean (mm) |
ID (mm) |
Tmean (mm) |
ID (mm) |
Tmean (mm) |
ID (mm) |
Tmean (mm) |
ID (mm) |
|
| 100 | 121.7 | 122.1 | – | – | – | – | 4.7 | 112.5 | 6.1 | 109.7 | 6.7 | 108.6 | 7.3 | 107.2 |
| 150 | 177.1 | 177.6 | – | – | – | – | 6.6 | 164.2 | 8.7 | 160.1 | 9.6 | 158.2 | 10.6 | 156.2 |
| 200 | 231.9 | 232.6 | – | – | – | – | 8.6 | 215.2 | 11.3 | 209.8 | 12.5 | 207.3 | 13.7 | 204.8 |
| 225 | 258.9 | 259.6 | – | – | – | – | 9.5 | 240.3 | 12.6 | 234.2 | 13.9 | 231.5 | 15.3 | 228.6 |
| 250 | 285.8 | 286.6 | – | – | – | – | 10.5 | 265.2 | 13.7 | 258.8 | 15.3 | 255.6 | 16.9 | 252.4 |
| 300 | 344.9 | 345.8 | – | – | – | – | 12.7 | 320.1 | 16.5 | 312.4 | 18.4 | 308.5 | 20.3 | 304.7 |
| 375 | 425.7 | 426.7 | 10.1 | 406.1 | 11.8 | 402.6 | 15.6 | 395.1 | 19.9 | 386.4 | 22.7 | 380.9 | 25 | 376.2 |
| 450 | 506.5 | 507.5 | 11.9 | 483.2 | 14 | 479.1 | 18.4 | 470.3 | 24.2 | 458.7 | 26.9 | 453.2 | 29.7 | 447.6 |
