| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 7020CD | 100 | 150 | 24 |
| 7020CDB | 100 | 150 | 48 |
| 7020CDB | 100 | 150 | 48 |
| 7020CD/DB | 100 | 150 | 48 |
| 7020CDB | 100 | 150 | 48 |
| 7020CD/DF | 100 | 150 | 48 |
| 7020CDF | 100 | 150 | 48 |
| 7020CDF | 100 | 150 | 48 |
| 7020CDF | 100 | 150 | 48 |
| 7020CDT | 100 | 150 | 48 |
| 7020CD/DT | 100 | 150 | 48 |
| 7020CDT | 100 | 150 | 48 |
| 7020CDT | 100 | 150 | 48 |
