Research Article
Vibration in a Multistage Centrifugal Pump under Varied Conditions
Table 1
Position of each monitoring point.
| Channel number | Position |
| CH1 | Pump inlet pipe | CH2 | Inlet of the first-stage impeller | CH3 | Outlet of the first-stage impeller outlet | CH4 | Outlet of the second-stage impeller outlet | CH5 | Outlet of the third-stage impeller outlet | CH6 | Outlet of the fourth-stage impeller outlet | CH7 | Pump outlet cavity | CH8 | Pump outlet pipe |
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