| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 7228AC/DB | 140 | 250 | 84 |
| 7228AC/DB | 140 | 250 | 84 |
| 7228AC/DB | 140 | 250 | 84 |
| 7228AC/DF | 140 | 250 | 84 |
| 7228AC/DB | 140 | 250 | 84 |
| 7228AC/DF | 140 | 250 | 84 |
| 7228AC/DF | 140 | 250 | 84 |
| 7228AC/DF | 140 | 250 | 84 |
| 7228AC/DT | 140 | 250 | 84 |
| 7228ACD | 140 | 250 | 42 |
| 7228ACD/DF | 140 | 250 | 84 |
| 7228ACD/DT | 140 | 250 | 84 |
| 7228AC | 140 | 250 | 42 |
| 7228AC | 140 | 250 | 42 |
| 7228AC | 140 | 250 | 42 |
| 7228AC/DT | 140 | 250 | 84 |
| 7228AC | 140 | 250 | 42 |
| 7228ACD/DB | 140 | 250 | 84 |
