| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 2210EK | 50 | 90 | 23 |
| 2210K | 50 | 90 | 23 |
| 2210K | 50 | 90 | 23 |
| 2210KTV | 50 | 90 | 23 |
| 2210K | 50 | 90 | 23 |
| 2210K | 50 | 90 | 23 |
| 2210K H310X | 45 | 90 | 23 |
| 2210K.TV.C3 H310 | 50 | 90 | 23 |
| 2210K.2RS.TV.C3 H310 | 50 | 90 | 23 |
| 2210K.2RS.TV.C3 | 50 | 90 | 23 |
| 2210K.TV.C3 | 50 | 90 | 23 |
| 2210K | 50 | 90 | 23 |
| 2210KTV H310 | 45 | 90 | 23 |
| 2210K H310 | 45 | 90 | 23 |
| 2210K;H310X | 45 | 90 | 23 |
| 2210EK H310 | 45 | 90 | 23 |
