Research Article
Pressure Distribution on the Inner Wall of the Volute Casing of a Centrifugal Pump
| | Defined state | Rotational speed (r/min) | Flow rate (m3/h) | 0.0 | 1.0 | 1.5 | 3.0 | 4.5 | 5.0 | 6.0 | 7.0 | 7.5 | 9.0 | 10.5 | 12.0 | 13.5 |
| No. 1 | Low speed | 1450 | | √ | | √ | | √ | | √ | | √ | | | | No. 2 | Moderate speed | 2000 | √ | | | √ | | | √ | | | √ | | √ | | No. 3 | Above average speed | 2175 | | | √ | | √ | | | | √ | | √ | | | No. 4 | High speed | 2900 | | | √ | | √ | | | | √ | | √ | | √ |
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