- A 180° return short radius (SR) has a centerline curvature equal to 1 times the nominal pipe size (NPS) for 1 inch and larger sizes.
- Dimensions are in millimeters & kilograms per ANSI/ASME B16.9.
Pipe Size | Outside Diameter at Bevel | G | H | Approx. Weight |
NPS | DN | Std | XS |
| | mm | mm | mm | kg | kg |
1 |
25 |
33.4 |
51 |
41 |
1.1 |
- |
1 1/4 |
32 |
42.2 |
64 |
52 |
1.8 |
- |
1 1/2 |
40 |
48.3 |
76 |
62 |
2.6 |
3.3 |
2 |
50 |
60.3 |
102 |
81 |
4.4 |
6.6 |
2 1/2 |
65 |
73 |
127 |
100 |
9.5 |
12.3 |
3 |
80 |
88.9 |
152 |
121 |
13.2 |
18.7 |
3 1/2 |
90 |
101.6 |
178 |
140 |
19.8 |
26.5 |
4 |
100 |
114.3 |
203 |
159 |
27.6 |
37.5 |
5 |
125 |
141.3 |
254 |
197 |
41.9 |
61.7 |
6 |
150 |
168.3 |
305 |
237 |
77.2 |
101.4 |
8 |
200 |
219.1 |
406 |
313 |
149.9 |
220.5 |
10 |
250 |
273 |
508 |
391 |
253.5 |
308.6 |
12 |
300 |
323.8 |
610 |
467 |
341.7 |
480.6 |
14 |
350 |
355.6 |
711 |
533 |
463.0 |
606.3 |
16 |
400 |
406.4 |
813 |
610 |
573.2 |
749.6 |
18 |
450 |
457 |
914 |
686 |
727.5 |
948.0 |
20 |
500 |
508 |
1016 |
762 |
903.9 |
1,212.5 |
22 |
550 |
559 |
1118 |
838 |
- |
- |
24 |
600 |
610 |
1219 |
914 |
1,300.7 |
1,719.6 |