Page 55 - Centrifugal Pumps Design and Application
P. 55

38     Centrifugal Pumps: Design and Application






























                             Figure 3-9. Impeller layout.

        suction entrance angles to establish match between discharge angle and
        suction angles. Once a match is established with a smooth curve, lay out
        the remaining vane points until the eye diameter is reached, in this case at
        Point 10.
























                     Figure 3-10. Impeller inlet velocity triangle.
   50   51   52   53   54   55   56   57   58   59   60