| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 3210A-2RS | 50 | 90 | 30.2 |
| 3210A | 50 | 90 | 30.2 |
| 3210A | 50 | 90 | 30.2 |
| 3210A | 50 | 90 | 30.2 |
| 3210A | 50 | 90 | 30.2 |
| 3210A-2Z | 50 | 90 | 30.2 |
| 3210A-RS | 50 | 90 | 30.2 |
| 3210A-Z | 50 | 90 | 30.2 |
| 3210A-RS1 | 50 | 90 | 30.2 |
| 3210A-Z | 50 | 90 | 30.2 |
| 3210A | 50 | 90 | 30.2 |
| 3210ATN9 | 50 | 90 | 30.2 |
| 3210A-2RS1 | 50 | 90 | 30.2 |
| 3210A-2Z | 50 | 90 | 30.2 |
