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 |









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