Traditional Culture Encyclopedia - Traditional culture - Advantages and disadvantages of traditional multistage centrifugal pumps and self-balancing multistage centrifugal pumps
Advantages and disadvantages of traditional multistage centrifugal pumps and self-balancing multistage centrifugal pumps
1: self-balancing multi-stage pumps have no balance disk device, so there will be no balance disk wear problem in case of long time running;
2: self-balancing multi-stage pumps have no return loss of balancing water, so the working efficiency is 5%-14% higher compared with ordinary pumps;
3: self-balancing multi-stage pumps have no crosstalk in the axial direction, so it can reduce the abrasion between the impeller and the mouth ring and the wear of the balance disk in the operation.
No balance disk: convenient maintenance, but also more efficient and save money. It is the initial purchase cost is a little high, but the later maintenance of the piece is very save
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