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Dimensions Of Butt Weld
Long and Short Radius Elbows

In accordance with

ASNI B16.9
ASTM A403

Reducing Tee Diagram
Short ElbowsLong Elbows
Nominal
Pipe Size
Outside Diameter
At Bevel
Centre-to-end
90-Deg Elbows
A

45-Deg Elbows
B

90-Deg Short Radius Elbows
  ins mm ins mm ins mm ins mm
0.5
(ii)   0.75
1
1.25
1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.00
4.50
5.56
6.62
8.62
10.75
12.75
14.00
16.00
18.00
20.00
22.00
24.00
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
21
27
33
42
48
60
73
89
102
114
141
168
219
273
324
356
406
457
508
559
610
660
711
762
813
864
914
965
1016
1067
1118
1168
1219
1.50
1.12
1.50
1.88
2.25
3.00
3.75
4.50
5.25
6.00
7.50
9.00
12.00
15.00
18.00
21.00
24.00
27.00
30.00
33.00
36.00
39.00
42.00
45.00
48.00
51.00
54.00
57.00
60.00
63.00
66.00
69.00
72.00
38
29
38
48
57
76
95
114
133
152
190
229
305
381
457
533
610
686
762
838
914
991
1067
1143
1219
1295
1372
1448
1524
1600
1676
1753
1829
0.62
0.44
0.88
1.00
1.12
1.38
1.75
2.00
2.25
2.50
3.12
3.75
5.00
6.25
7.50
8.75
10.00
11.25
12.50
13.50
15.00
16.00
17.25
18.50
19.75
21.00
22.25
23.62
24.88
26.00
27.38
28.62
29.88
16
11
22
25
29
35
44
51
57
64
79
95
127
159
190
222
254
286
318
343
381
406
438
470
502
533
565
600
632
660
695
727
759


1.00
1.25
1.50
2.00
2.50
3.00
3.50
4.00
5.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
20.00
22.00
24.00


25
32
38
51
64
76
89
102
127
152
203
254
305
356
406
457
508
559
610
(ii) A and B dimensions of 1.50 and 0.75 in respecively may be furnished with
NPS 0.75 at the manufacturer's option.