Pump switching
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Briefly describe what needs to be checked before switching machine pumps and the switching steps
Pump? Let’s take a water pump as an example to illustrate how to switch it. First, ensure that the standby pump is ready to start, and then initiate it. Once it is operating normally, while maintaining a constant flow rate, gradually open the outlet valve of the water pump, and at the same time close the outlet valve of the running water pump until it is fully closed. After confirming that the backup pump is operating properly, shut it down and remove it from service. Close the pump inlet valve, turn off the power,,,,,. The methods used by copycats, for reference only; P