ASME B16.9 Butt Weld 45 Deg Lr Elbow Dimensions
| NPS | D(outer dimension) | B(Center-to-End) |
| 1/2″ | 21.3 | 16 |
| 3/4″ | 26.7 | 19 |
| 1″ | 33.4 | 22 |
| 1 1/4″ | 42.2 | 25 |
| 1 1/2″ | 48.3 | 29 |
| 2″ | 60.3 | 35 |
| 2 1/2″ | 73 | 44 |
| 3″ | 88.9 | 51 |
| 3 1/2″ | 101.6 | 57 |
| 4″ | 114.3 | 64 |
| 5″ | 141.3 | 79 |
| 6″ | 168.3 | 95 |
| 8″ | 219.1 | 127 |
| 10″ | 273 | 159 |
| 12″ | 323.8 | 190 |
| 14″ | 355.6 | 222 |
| 16″ | 406.4 | 254 |
| 18″ | 457 | 286 |
| 20″ | 508 | 318 |
| 22″ | 559 | 343 |
| 24″ | 610 | 381 |
| 26″ | 660 | 406 |
| 28″ | 711 | 438 |
| 30″ | 762 | 470 |
| 32″ | 813 | 502 |
| 34″ | 864 | 533 |
| 36″ | 914 | 565 |
| 38″ | 965 | 600 |
| 40″ | 1016 | 632 |
| 42″ | 1067 | 660 |
| 44″ | 1118 | 695 |
| 46″ | 1168 | 727 |
| 48″ | 1219 | 759 |