福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| 6210 2RS/C3 | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 C3 | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 Z | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 Z NR | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 ZZ | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 ZZ NR | 50.00 | 90.00 | 20.00 | 0.46 |
| 6210 ZZ/C3 | 50.00 | 90.00 | 20.00 | 0.46 |
| 6211 | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211 2RS | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211 2RS/C3 | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211 Z NR | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211 ZZ | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211 ZZ/C3 | 55.00 | 100.00 | 21.00 | 0.61 |
| 6211-C3 | 55.00 | 100.00 | 21.00 | 0.61 |
| 6212 | 60.00 | 110.00 | 22.00 | 0.78 |
| 6212 2RS | 60.00 | 110.00 | 22.00 | 0.78 |
| 6212 2RS NR | 60.00 | 110.00 | 22.00 | 0.78 |
| 6212 2RS/C3 | 60.00 | 110.00 | 22.00 | 0.78 |
| 6212 C3 | 60.00 | 110.00 | 22.00 | 0.78 |
| 6212 Z NR/C3 | 60.00 | 110.00 | 22.00 | 0.78 |