Dimensions of ASME B16.9 3D Elbows

Nominal Size	Outside Diameter at Bevel	Center to End	Center to End
NPS	mm. in,	90-deg Elbows A mm. in.	45-deg Elbows B mm. in.
3/4	26.7 1.05	57 2.25	24 0.94
1	33.4 1.32	76 3.00	31 1.25
1 1/4	42.2 1.66	95 3.75	39 1.56
1 1/2	48.3 1.90	114 4.50	47 1.88
2	60.3 2.38	152 6.00	63 2.50
2 1/2	73.0 2.88	190 7.50	79 3.12
3	88.9 3.50	229 9.00	95 3.75
3 1/2	101.6 4.00	267 10.50	111 4.38
4	114.3 4.50	305 12.00	127 5.00
5	141.3 5.56	381 15.00	157 6.19
6	168.3 6.62	457 18.00	189 7.44
8	219.1 8.62	610 24.00	252 9.94
10	273.0 10.75	762 30.00	316 12.44
12	323.8 12.75	914 36.00	378 14.88
14	355.6 14.00	1067 42.00	441 17.38
16	406.4 16.00	1219 48.00	505 19.88
18	457.0 18.00	1372 54.00	568 22.38
20	508.0 20.00	1524 60.00	632 24.88
22	559.0 22.00	1676 66.00	694 27.31
24	610.0 24.00	1829 72.00	757 29.81
26	660.0 26.00	1981 78.00	821 32.31
28	711.0 28.00	2134 84.00	883 34.75
30	762.0 30.00	2286 90.00	964 37.25
32	813.0 32.00	2438 96.00	1010 39.75
34	864.0 34.00	2591 102.00	1073 42.25
36	914.0 36.00	2743 108.00	1135 44.69
38	965.0 38.00	2896 114.00	1200 47.25
40	1016.0 40.00	3048 120.00	1264 49.75
42	1067.0 42.00	3200 126.00	1326 52.19
44	1118.0 44.00	3353 132.00	1389 54.69
46	1168.0 46.00	3505 138.00	1453 57.19
48	1219.0 48.00	3658 144.00	1516 59.69

*All dimensions are furnished in both SI(metric) units and US Customary units.

View more specification of ASME B16.9.