- Dimensions per ANSI/ASME B16.9.
- A 90° elbow long radius (LR) has a centerline curvature equal to 1-1/2 times the nominal pipe size (NPS) for 3/4 inch and larger sizes.
| Pipe Size | OD at Bevel | B | Approx. Weight | |||
|---|---|---|---|---|---|---|
| NPS | DN | Std | XS | XXS | ||
| mm | mm | kg | kg | kg | ||
| 0.75 | 20 | 26.7 | 38.0 | 0.4 | 0.7 | - |
| 1 | 25 | 33.4 | 38.0 | 0.9 | 1.1 | 1.8 |
| 1.25 | 32 | 42.2 | 1.3 | 2.0 | 3.1 | |
| 1.5 | 40 | 48.3 | 57.0 | 2.0 | 2.6 | 3.3 |
| 2 | 50 | 60.3 | 76.0 | 3.5 | 4.9 | 7.7 |
| 2.5 | 65 | 73.0 | 95.0 | 7.3 | 8.8 | 15.4 |
| 3 | 80 | 88.9 | 114.0 | 11.0 | 14.3 | 24.3 |
| 3.5 | 90 | 101.6 | 133.0 | 15.0 | 18.5 | 35.3 |
| 4 | 100 | 114.3 | 152.0 | 19.8 | 29.8 | 44.1 |
| 5 | 125 | 141.3 | 90.0 | 34.2 | 48.5 | 79.4 |
| 6 | 150 | 168.3 | 229 | 54.0 | 77.2 | 143.3 |
| 8 | 200 | 219.1 | 305 | 110.2 | 156.5 | 260.1 |
| 10 | 250 | 273.0 | 381 | 194.0 | 235.9 | - |
| 12 | 300 | 323.8 | 457 | 275.6 | 352.7 | - |
| 14 | 350 | 355.6 | 533 | 352.7 | 451.9 | - |
| 16 | 400 | 406.4 | 610 | 454.2 | 608.5 | - |
| 18 | 450 | 457 | 686 | 573.2 | 749.6 | - |
| 20 | 500 | 508 | 762 | 705.5 | 925.9 | - |
| 22 | 550 | 559 | 838 | 868.6 | 1,146.4 | - |
| 24 | 600 | 610 | 914 | 1,014.1 | 1,322.8 | - |
| 26 | 650 | 660 | 991 | - | - | - |
| 28 | 700 | 711 | 1,067 | - | - | - |
| 30 | 750 | 762 | 1,143 | - | - | - |
| 32 | 800 | 813 | 1,219 | - | - | - |
| 34 | 850 | 864 | 1,295 | - | - | - |
| 36 | 900 | 914 | 1,372 | - | - | - |
| 38 | 950 | 965 | 1,448 | - | - | - |
| 40 | 1000 | 1,016 | 1,524 | - | - | - |
| 42 | 1050 | 1,067 | 1,600 | - | - | - |
| 44 | 1100 | 1,118 | 1,676 | - | - | - |
| 46 | 1150 | 1,168 | 1,753 | - | - | - |
| 48 | 1200 | 1,219 | 1,829 | - | - | - |