Wrought Steel Butt welding Fittings (ASME)
Long and Short Radius Elbows
ASME B16.9, B16.28 | *CANGZHOU RITIA PIPE-FITTINGS MANUFACTURE CO.,LTD Standards | |||||||||
Nominal Pipe Size (NPS) | Outside | Center-to-End | ||||||||
Diameter | 90 Elbows A | 45 Elbows B | ||||||||
at Bevel | ||||||||||
OD | Long Radius | Short Radius | Long Radius | Short Radius* | ||||||
IN | MM | IN | MM | IN | MM | IN | MM | IN | MM | |
½ | 0.84 | 21.3 | 1.5 | 38 | - | - | 0.62 | 16 | - | - |
¾ | 1.05 | 26.7 | 1.12 | 29 | - | - | 0.44 | 11 | - | - |
1 | 1.32 | 33.4 | 1.5 | 38 | 1 | 25 | 0.88 | 22 | 0.41 | 10 |
1¼ | 1.66 | 42.2 | 1.88 | 48 | 1.25 | 32 | 1 | 25 | 0.52 | 13 |
1½ | 1.9 | 48.3 | 2.25 | 57 | 1.5 | 38 | 1.12 | 29 | 0.62 | 16 |
2 | 2.38 | 60.3 | 3 | 76 | 2 | 51 | 1.38 | 35 | 0.83 | 21 |
2½ | 2.88 | 73.0 | 3.75 | 95 | 2.5 | 64 | 1.75 | 44 | 1.04 | 26 |
3 | 3.5 | 88.9 | 4.5 | 114 | 3 | 76 | 2 | 51 | 1.24 | 32 |
3½ | 4 | 101.6 | 5.25 | 133 | 3.5 | 89 | 2.25 | 57 | 1.45 | 37 |
4 | 4.5 | 114.3 | 6 | 152 | 4 | 102 | 2.5 | 64 | 1.66 | 42 |
5 | 5.56 | 141.3 | 7.5 | 190 | 5 | 127 | 3.12 | 79 | 2.07 | 53 |
6 | 6.62 | 168.3 | 9 | 229 | 6 | 152 | 3.75 | 95 | 2.50 | 63 |
8 | 8.62 | 219.1 | 12 | 305 | 8 | 203 | 5 | 127 | 3.31 | 84 |
10 | 10.75 | 273.0 | 15 | 381 | 10 | 254 | 6.25 | 159 | 4.14 | 105 |
12 | 12.75 | 323.8 | 18 | 457 | 12 | 305 | 7.5 | 190 | 4.97 | 126 |
14 | 14 | 355.6 | 21 | 533 | 14 | 356 | 8.75 | 222 | 5.80 | 147 |
16 | 16 | 406.4 | 24 | 610 | 16 | 406 | 10 | 254 | 6.63 | 168 |
18 | 18 | 457 | 27 | 686 | 18 | 457 | 11.25 | 286 | 7.46 | 189 |
20 | 20 | 508 | 30 | 762 | 20 | 508 | 12.5 | 318 | 8.28 | 210 |
22 | 22 | 559 | 33 | 838 | 22 | 559 | 13.5 | 343 | 9.11 | 232 |
24 | 24 | 610 | 36 | 914 | 24 | 610 | 15 | 381 | 9.94 | 253 |
26 | 26 | 660 | 39 | 991 | 26 | 660 | 16 | 405 | 10.77 | 274 |
28 | 28 | 711 | 42 | 1067 | 28 | 711 | 17.25 | 438 | 11.60 | 295 |
30 | 30 | 762 | 45 | 1143 | 30 | 762 | 18.5 | 470 | 12.43 | 316 |
32 | 32 | 813 | 48 | 1219 | 32 | 813 | 19.75 | 502 | 14.89 | 378 |
34 | 34 | 864 | 51 | 1295 | 34 | 864 | 21 | 533 | 14.08 | 358 |
36 | 36 | 914 | 54 | 1372 | 36 | 914 | 22.25 | 565 | 14.91 | 379 |
38 | 38 | 965 | 57 | 1448 | 38 | 965 | 23.62 | 600 | 15.74 | 400 |
40 | 40 | 1016 | 60 | 1524 | 40 | 1016 | 24.88 | 632 | 16.57 | 421 |
42 | 42 | 1067 | 63 | 1600 | 42 | 1067 | 26 | 660 | 17.40 | 442 |
44 | 44 | 1118 | 66 | 1676 | 44 | 1118 | 27.38 | 695 | 18.23 | 463 |
46 | 46 | 1168 | 69 | 1753 | 46 | 1168 | 28.62 | 727 | 19.05 | 484 |
48 | 48 | 1219 | 72 | 1829 | 48 | 1219 | 29.88 | 759 | 19.88 | 505 |