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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
... ...