ANSI B16.9 Elbows Long Radius Dimension

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Nominal Pipe Size 
inch
DimensinsWall Thickness:tApprox.Weight
Outside Diameter
at Bevel:D
Center to End:A/B
Center to Center:o 
Back to Face:k 
mm
Sch.NO.t
inchmminchmm90º
kg
1/20.840 21.3  A=38.1
B=15.7
O=76.2
K=47.8
5S
10S
Std/40 40S 
XS/80 80S
160 
XXS
 0.065
0.083
0.109
0.147
0.188
0.294 
 1.65
2.11
2.77
3.73
4.78
7.47
 0.05
0.06
0.08
0.10
3/41.050 26.7  A=38.1
B=19.1
O=76.2
K=50.8
5S
10S 
Std/40 40S 
XS/80 80S
160 
XXS
 0.065
0.083
0.113
0.154
0.219
0.308 
1.65
2.11
2.87
3.91
5.56
7.82
 0.06
0.08
0.11
0.14
11.315 33.4A=38.1
B=22.4
O=76.2
K=55.6
5S
10S 
Std/40 40S 
XS/80 80S
160 
XXS
0.065
0.109
0.133
0.179
0.250
0.358
1.65
2.77
3.38
4.55
6.35
9.09
0.08
0.13
0.16
0.20
0.25
0.26
1-1/41.660 42.2 A=47.8
B=25.4
O=95.3
K=69.9
5S
10S 
Std/40 40S 
XS/80 80S
160 
XXS
0.065
0.109
0.140
0.191
0.250
0.385
1.65
2.77
3.56
4.85
6.35
9.70
0.21
0.24
0.26
0.35
0.42
0.64
1-1/21.900 48.3 A=57.2
B=28.4
O=114.3
K=82.6
5S
10S 
Std/40 40S 
XS/80 80S
160 
XXS
0.065
0.109
0.145
0.200
0.281
0.400
1.65
2.77
3.68
5.08
7.14
10.15
0.17
0.26
0.37
0.50
0.65
0.93
22.375 60.3 A=76.2
B=35.1
O=152.4
K=106.4
5S
10S 
Std/40 40S 
XS/80 80S
160 
XXS
0.065
0.109
0.154
0.218
0.344
0.436
1.65
2.77
3.91
5.54
8.74
11.07
0.28
0.45
0.66
0.90
1.33
1.61
2-1/22.875 73.0 A=95.3
B=44.5
O=190.5
K=131.8
5S
10S Std/40 40S 
XS/80 80S
160 
XXS
0.083
0.120
0.203
0.276
0.375
0.552
2.11
3.05
5.16
7.01
9.53
14.02
0.55
0.80
1.29
1.79
2.33
3.43
33.500 88.9 A=114.3
B=50.8
O=228.6
K=158.8
5S
10S Std/40 40S 
XS/80 80S
160 
XXS
0.083
0.120
0.216
0.300
0.438
0.600
2.11
3.05
5.49
7.62
11.13
15.24
0.80
1.17
2.04
2.74
3.83
5.25
44.500 114.3 A=152.4
B=63.5
O=304.8
K=209.6
5S
10S Std/40 40S 
XS/80 80S
120 
160 
XXS
0.083
0.120
0.237
0.337
0.438
0.531
0.674
2.11
3.05
6.02
8.56
11.13
13.49
17.12
1.39
2.03
3.85
5.36
6.78
8.03
10.2
55.563 141.3 A=190.5
B=79.2
O=381.0
K=261.9
5S
10S 
Std/40 40S 
XS/80 80S
120 
160 
XXS
0.109
0.134
0.258
0.375
0.500
0.625
0.750
2.79
3.40
6.55
9.53
12.70
15.88
19.05
2.82
3.45
6.51
9.27
12.1
14.7
17.6
66.625 168.3 A=228.6
B=95.3
O=7457.2
K=312.7
5S
10S 
Std/40 40S 
XS/80 80S
120 
160 
XXS
0.109
0.134
0.280
0.432
0.562
0.719
0.864
2.77
3.40
7.11
10.97
14.27
18.26
21.95
4.10
4.96
10.10
15.30
19.50
24.20
29.10
88.625 219.1A=304.8
B=127.0
O=609.6
K=414.3
5S
10S
20
30 
Std/40 40S
60 
XS/80 80S
100
120 
140
160 
XXS
0.109
0.148
0.250
0.277
0.322
0.406
0.500
0.594
0.719
0.812
0.906
0.875
2.77
3.76
6.35
7.04
8.18
10.31
12.70
15.09
18.26
20.62
23.01
22.23
7.15
9.65
15.90
17.60
20.40
25.40
30.90
36.30
43.30
48.30
53.30
51.70
1010.750 273.0A=381.0
B=158.8
O=762.0
K=517.7
5S
10S
20
30 
Std/40 40S
XS/80 80S
80
100 
120
140/XXS
160
0.134
0.165
0.250
0.307
0.365
0.500
0.594
0.719
0.844
1.000
1.125
3.40
4.19
6.35
7.80
9.27
12.70
15.09
18.26
21.44
25.40
28.58
13.70
16.70
25.00
30.50
36.10
48.80
57.30
68.60
79.50
92.80
103.00
1212.750 323.9A=457.2
B=190.5
O=914.4
K=619.3
5S
10S
20
30 
Std/40S 
40
XS/80S
60
80
100 
120/XXS
140
160
0.156
0.180
0.250
0.330
0.375
0.406
0.500
0.562
0.688
0.844
1.000
1.125
1.312
3.96
4.57
6.35
8.38
9.53
10.31
12.70
14.27
17.48
21.44
25.40
28.58
33.32
23.00
26.10
35.70
46.80
53.10
57.80
70.00
78.20
94.70
115.00
134.00
149.00
171.00
1414.000 355.6A=533.4
B=222.3
O=1066.8
K=711.2
5S
10S
10
20 
Std/30 
40
XS
60
80
100 
120
140
160
0.156
0.188
0.250
0.312
0.375
0.438
0.500
0.594
0.750
0.938
1.094
1.250
1.406
3.96
4.78
6.35
7.92
9.53
11.13
12.70
15.09
19.05
23.83
27.79
31.75
35.71
30.80
36.90
45.80
56.90
68.10
79.20
90.00
106.00
132.00
163.00
188.00
212.00
236.00
1616.000 406.4A=609.6
B=254.0
O=1219.2
K=812.8
5S
10S
10
20
Std/30
XS/40
60
80
100
120
140
160
0.165
0.188
0.250
0.312
0.375
0.500
0.656
0.844
1.031
1.219
1.438
1.594
4.19
4.78
6.35
7.92
9.53
12.70
16.66
21.44
26.19
30.96
36.53
40.49
39.90
45.50
74.30
60.00
89.50
118.00
153.00
195.00
235.00
274.00
319.00
350.00
1818.000 457.0 A=685.8
B=285.8
O=1371.6
K=914.4
5S
10S
10
20
30
Std
xs
40
60
80
100
120
140
160
0.165
0.188
0.250
0.312
0.438
0.375
0.500
0.562
0.750
0.937
1.156
1.375
1.562
1.781
4.19
4.78
6.35
7.92
11.13
9.53
12.70
14.27
19.05
23.83
29.36
34.93
39.67
45.24
50.50
57.70
76.10
94.50
113.00
132.00
150.00
168.00
222.00
274.00
334.00
392.00
440.00
495.00
2020.000 508.0 A=762.0
B=317.5
O=1524.0
K=1016.0
5S
10S
10
Std/20
XS/30
40
60
80
100
120
140
160
0.188
0.218
0.250
0.375
0.500
0.594
0.812
1.031
1.281
1.500
1.750
1.969
4.78
5.54
6.35
9.53
12.70
15.09
20.62
26.19
32.54
38.10
44.45
50.01
71.30
81.50
94.00
140.00
186.00
220.00
297.00
372.00
457.00
528.00
609.00
676.00
2222.000 559.0 A=838.2
B=342.9
O=1676.4
K=1117.6
5S
10S
10
Std/20
XS/30
60
80
100
120
140
160
0.188
0.218
0.250
0.375
0.500
0.875
1.125
1.375
1.625
1.875
21.250
4.78
5.54
6.35
9.53
12.70
22.23
28.58
34.93
41.23
47.63
53.98

86.30
98.80
114.00
170.00
225.00
387.00
493.00
594.00
694.00
790.00
886.00