Page 146 - Know and Understand Centrifugal Pumps
P. 146
Shaft Deflection
Distance X e Y
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Impeller mounted excentrical in the volute
Figure 9-1
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G
__
C
D E
HARMONY AROUNDTHE VOLUTE CHANNEL
Figure 9-2 -
AT POINT PRESSURE VELOCITY AREA
A LO w HIGH LITTLE
B HIGHER LOWER MORE
C HIGHER LOWER MORE
D HIGHER LOWER MORE
E HIGHER LOWER MORE
F HIGHER LOWER MORE
G HIGHER LOWER MORE
H THE MOST PRESSURE THE LEAST VELOCITY THE MOST AREA
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