22.5度彎頭
| INCH尺寸 | 管徑MM |
| 2 | 60 |
| 2-1/2 | 73 |
| 2-1/2 | 76.1 |
| 3 | 89 |
| 4 | 108 |
| 4 | 114 |
| 5 | 133 |
| 5 | 139.7 |
| 5 | 141.3 |
| 6 | 159 |
| 6 | 165.1 |
| 6 | 168.3 |
| 8 | 219.1 |
| INCH尺寸 | 管徑MM |
| 2 | 60 |
| 2-1/2 | 73 |
| 2-1/2 | 76.1 |
| 3 | 89 |
| 4 | 108 |
| 4 | 114 |
| 5 | 133 |
| 5 | 139.7 |
| 5 | 141.3 |
| 6 | 159 |
| 6 | 165.1 |
| 6 | 168.3 |
| 8 | 219.1 |