Table 2 Main design parameters of centrifugal pump.
Physical quantity | Symbol and unit | Value |
|---|---|---|
Flow rate | Qd/m3 h−1 | 996 |
Head | H/m | 37 |
Rotational speed | n/r min−1 | 1450 |
Blade number | Z | 6 |
Impeller inlet diameter | Dj/mm | 265 |
Impeller outlet diameter | D2/mm | 400 |
Blade outlet width | b2/mm | 50 |
Diameter of volute base circle | D3/mm | 420 |
Volute inlet width | b3/mm | 82 |
Pump inlet diameter | Ds/mm | 300 |
Pump outlet diameter | Dd/mm | 300 |
