Research Article
Influence of Blade Profiles on Plastic Centrifugal Pump Performance
Table 1
Design parameters of plastic centrifugal pump.
| Performance parameters | Geometrical dimension |
| Q (m3/h) | 20 | Impeller inlet diameter (mm) | 58 | H (m) | 30 | Impeller outlet diameter (mm) | 162 | n (r/min) | 2900 | Impeller inlet width (mm) | 23 | ns | 60.871 | Impeller outlet width (mm) | 10 | Pt (kW) | 5.5 | Impeller inlet installation angle (°) | 20 | NPSHa (m) | 4 | Impeller outlet installation angle (°) | 30 | Volute width (mm) | 33 | Base circle diameter of volute (mm) | 175 |
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