|
Appendix O (Inside Bend Radius for Formed Bends) |
|
Inside Bend Radius for Formed Bends
|
WR Size
|
Minimum Inside Bend Radius
|
Standard Inside Bend Radius
|
|
E-Plane
|
H-Plane
|
E-Plane
|
H-Plane
|
|
28
|
1/4
|
5/16
|
1/2
|
1/2
|
|
34
|
1/4
|
5/16
|
1/2 |
1/2
|
|
42
|
1/4
|
5/16
|
1/2 |
1/2 |
|
51
|
5/16
|
7/16
|
1/2 |
1/2 |
|
62
|
3/8
|
1/2
|
5/8 |
3/4 |
|
75
|
7/16
|
5/8
|
3/4 |
1.0 |
|
90
|
1/2
|
3/4
|
1.0 |
1-1/4 |
|
102
|
3/4
|
1.0
|
1-1/4 |
1-1/2 |
|
112
|
3/4
|
1.0
|
1-1/4 |
1-1/2 |
|
137
|
7/8
|
1-1/4
|
1-5/16
|
1-5/8 |
|
159
|
1.0
|
1-1/2
|
1-1/2
|
1-3/4 |
|
187
|
1.0
|
1-1/2
|
1-1/2 |
1-3/4 |
|
229
|
1-1/2
|
2.0
|
2.0 |
2-1/2 |
|
284
|
2.0
|
2-1/2
|
2-1/2
|
3.0 |
|
