ASME B16.9 Butt Weld 45 90 Deg Sr Elbow
| NPS | D(outer dimension) | A(Center-to-End) |
| 1″ | 33.4 | 25 |
| 1 1/4″ | 42.2 | 32 |
| 1 1/2″ | 48.3 | 38 |
| 2″ | 60.3 | 51 |
| 2 1/2″ | 73 | 64 |
| 3″ | 88.9 | 76 |
| 3 1/2″ | 101.6 | 89 |
| 4″ | 114.3 | 102 |
| 5″ | 141.3 | 127 |
| 6″ | 168.3 | 152 |
| 8″ | 219.1 | 203 |
| 10″ | 273 | 254 |
| 12″ | 323.8 | 305 |
| 14″ | 355.6 | 356 |
| 16″ | 406.4 | 406 |
| 18″ | 457 | 457 |
| 20″ | 508 | 508 |
| 22″ | 559 | 559 |
| 24″ | 610 | 610 |