D-296
| DN (inche) | DN (mm) | Working Range |
| Rings GGG50 - Body Steel | ||
| 2.5" | 65 | 70 - 80 |
| 3" | 80 | 88 - 120 |
| 4" | 100 | 107 - 125 |
| 4" | 100 | 111 - 120 |
| 5" | 125 | 132 - 146 |
| 5" | 125 | 147 - 164 |
| 6" | 150 | 160 - 182 |
| 7" | 175 | 190 - 207 |
| 8" | 200 | 218 - 235 |
| 8" | 200 | 231 - 240 |
| 9" | 225 | 250 - 268 |
| 10" | 250 | 268 - 287 |
| 12" | 300 | 315 - 335 |
| 12" | 300 | 322 - 342 |
| 12" | 300 | 332 - 352 |
| DN (inche) | DN (mm) | Working Range |
| Rings GGG50 - Body Steel | ||
| 14" | 350 | 351 - 37 |
| 14" | 350 | 374 - 394 |
| 14" | 350 | 302 - 412 |
| 16" | 400 | 416 - 436 |
| 18" | 450 | 475 - 495 |
| 18" | 450 | 500 - 520 |
| 20" | 500 | 525 - 545 |
| 20" | 500 | 554 - 574 |
| 24" | 600 | 630 - 650 |
| 24" | 600 | 662 - 682 |
| 24" | 600 | 675 - 695 |
