Why adjust the centrifugal pump outlet valve can adjust the flow? What are the advantages and disadvantages of this method? Is there any other way to regulate the flow of the pump?
The use of frequency converter to adjust the speed of the motor can also adjust the flow, the advantage is to save electricity.
This method can be used to regulate flow. The advantage is that it is simple and easy to use and the disadvantage is that the throttle consumes energy
The centrifugal pump at a fixed speed, the head is fixed, adjust the outlet valve to adjust the diversion area
