Research Article

Pressure Distribution on the Inner Wall of the Volute Casing of a Centrifugal Pump

Table 2

Test scheme.

Defined stateRotational speed (r/min)Flow rate (m3/h)
0.01.01.53.04.55.06.07.07.59.010.512.013.5

No. 1Low speed1450
No. 2Moderate speed2000
No. 3Above average speed2175
No. 4High speed2900