0102030405
Centrifugal pump model description
2024-08-02
centrifugal pumpThe model consists of pump characteristic code, main parameters, purpose feature code, auxiliary feature code and other parts. Its composition is as follows:
| 1·Pump body structure | 2·Water pump diameter | 3. Impeller outer diameter (mm) | 4·Traffic classification | 5. Impeller cutting times |
Example: QYW40-100(I)A
| 1·Code name | Pump body structure |
| CDL | stampingVertical light multi-stage centrifugal pump |
| GDL | Multistage pipeline centrifugal pump |
| sponging | Vertical single stage submersible pump |
| QYW | Single-stage regulated submersible pump |
| ... | ... |
| 2·Code name | Water pump diameter |
| 25 | 25 |
| 32 | 32 |
| 40 | 40 |
| ... | ... |
| 3·Code name | Impeller outer diameter (mm) |
| 100 | 100 |
| 125 | 125 |
| 160 | 160 |
| ... | ... |
| 4·Code name | Traffic classification |
| （I） | large traffic |
| ... | ... |
| 5·Code name | Impeller cutting times |
| A | The impeller undergoes the first cutting |
| B | The impeller is cut for the second time |
| C | The impeller is cut for the third time |
| ... | ... |