Research Article

Influence of Blade Profiles on Plastic Centrifugal Pump Performance

Table 1

Design parameters of plastic centrifugal pump.

Performance parametersGeometrical dimension

Q (m3/h)20Impeller inlet diameter (mm)58
H (m)30Impeller outlet diameter (mm)162
n (r/min)2900Impeller inlet width (mm)23
ns60.871Impeller outlet width (mm)10
Pt (kW)5.5Impeller inlet installation angle (°)20
NPSHa (m)4Impeller outlet installation angle (°)30
Volute width (mm)33Base circle diameter of volute (mm)175