| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 812111 | 55 | 90 | 25 |
| 812111 | 55 | 90 | 25 |
| 81211TVPB | 55 | 90 | 25 |
| 81211TN | 55 | 90 | 25 |
| L812147/L812111 | 66.675 | 103.213 | 17.247 |
| L812148/L812111 | 66.675 | 103.213 | 17.602 |
| L812147/L812111 | 66.675 | 103.213 | 17.247 |
| L812148/L812111 | 66.675 | 103.213 | 17.602 |
| 1211 | 55 | 100 | 21 |
| 1211 | 55 | 100 | 21 |
| 1211EK | 55 | 100 | 21 |
| 1211K | 55 | 100 | 21 |
| 1211KTV | 55 | 100 | 21 |
| 1211K | 55 | 100 | 21 |
| 1211K | 55 | 100 | 21 |
| 1211K | 55 | 100 | 21 |
| 1211 | 55 | 100 | 21 |
| 1211 | 55 | 100 | 21 |
| 11211TV | 55 | 100 | 21 |
| 1211K.TV.C3 | 55 | 100 | 21 |
| 1211TV | 55 | 100 | 21 |
| 1211K | 55 | 100 | 21 |
| 1211 | 55 | 100 | 21 |
| 1211EKTN9 | 55 | 100 | 21 |
| 1211ETN9 | 55 | 100 | 21 |
| 1211K.TV.C3 H211 | 55 | 100 | 21 |
| 1211K H211 | 55 | 110 | 22 |
| 1211KTV H211 | 55 | 110 | 22 |
| 1211K;H211X | 55 | 110 | 22 |
| 1211EK H211 | 55 | 110 | 22 |
| 1211E | 55 | 100 | 21 |
