| DN (Dу) | D1 | D2 | D3 | D4 |
| 20 | 75 | 58-10.0 | 25 | 21 |
| 25 | 85 | 68-10.0 | 30 | 25 |
| 32 | 100 | 78-10.0 | 46.5 | 31.5 |
| 40 | 110 | 88-10.0 | 50 | 40 |
| 50 | 125 | 102-12.0 | 62 | 54 |
| 65 | 145 | 122-22.0 | 72 | 60 |
| 80 | 160 | 133-23.0 | 92 | 82 |
| 100 | 180 | 158-18.0 | 115 | 103 |
| 125 | 210 | 184-34.0 | 145 | 135 |
| 150 | 240 | 212-32.0 | 159 | 150 |
| 175 | 270 | 242-32.0 | 190 | 177 |
| 225 | 325 | 295-32.0 | 240 | 226 |
| 250 | 350 | 320-20.0 | 290 | 276 |
| 300 | 400 | 370-20.0 | 325 | 300 |
| 400 | 515 | 482-20.0 | 430 | 400 |
Development of production technologies for pipes and fittings with dimensions differing from the ones given in the tables is possible at customer’s request.