- Dimensions per ANSI/ASME B16.9.
- A 90° elbow long tangent is a short radius (SR) with the centerline curvature equal to 1 times the nominal pipe size (NPS) and a straight extension at both ends (long tangent) for 8 inch and larger sizes. Tangent elbows provide a straight length at the end to accept a Slip-on Flange. The tangent end for the flange is not beveled.
Pipe Size (NPS) | A | B | C | Approx. Weight (lb) |
STD | XS |
1/2 |
- |
- |
- |
- |
- |
3/4 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 1/4 |
- |
- |
- |
- |
- |
1 1/2 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
2 1/2 |
- |
- |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
3 1/2 |
- |
- |
- |
- |
- |
4 |
- |
- |
- |
- |
- |
5 |
- |
- |
- |
- |
- |
6 |
- |
- |
- |
- |
- |
8 |
10 |
2 |
8 |
41.0 |
63.0 |
10 |
12 1/2 |
2 1/2 |
10 |
74.0 |
100.0 |
12 |
15 |
3 |
12 |
109.0 |
142.0 |
14 |
17 1/2 |
3 1/2 |
14 |
140.0 |
189.0 |
16 |
20 |
4 |
16 |
172.0 |
241.0 |
18 |
22 1/2 |
4 1/2 |
18 |
218.0 |
305.0 |
20 |
25 |
5 |
20 |
275.0 |
387.0 |
22 |
30 |
6 |
24 |
390.0 |
546.0 |
24 |
32 |
6 |
26 |
460.0 |
620.0 |