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Matters needing attention in choosing corrosion-resistant pumps
The basic parameters such as pump flow rate and head should be reasonably determined according to the process summary. Normal wear and speed change of the pump are usually considered, which may lead to lower lift. Therefore, when choosing a pump, the lift of the pump can have a margin of 2% to 5%. But the maximum can not exceed 10%, the basic principle is to ensure that the pump in an effective range of operation.