| Pipe Size (NPS) | E | Approx. Weight (lb) |
| STD | XS |
| 1/2 |
– |
– |
– |
| 3/4 |
– |
– |
– |
| 1 |
– |
– |
– |
| 1 1/4 |
– |
– |
– |
| 1 1/2 |
– |
– |
– |
| 2 |
2 1/2 |
1.5 |
2.1 |
| 2 1/2 |
3 1/8 |
3.0 |
4.0 |
| 3 |
3 3/4 |
5.0 |
7.0 |
| 3 1/2 |
– |
– |
– |
| 4 |
5 |
9.0 |
13.0 |
| 5 |
– |
– |
– |
| 6 |
7 1/2 |
23.0 |
35.0 |
| 8 |
10 |
45.0 |
70.0 |
| 10 |
12 1/2 |
80.0 |
109.0 |
| 12 |
14 7/8 |
117.0 |
155.0 |
| 14 |
17 3/8 |
149.0 |
200.0 |
| 16 |
19 7/8 |
195.0 |
260.0 |
| 18 |
22 3/8 |
248.0 |
330.0 |
| 20 |
24 7/8 |
305.0 |
405.0 |
| 22 |
27 1/4 |
368.0 |
490.0 |
| 24 |
29 3/4 |
438.0 |
585.0 |
- Dimensions per ANSI/ASME B16.9.
- A 45° elbow three radius is a long radius (LR) with the centerline curvature equal to 3 times the nominal pipe size (NPS).
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