What does the clearance between the intermediate support and the intermediate shaft sleeve in a centrifugal pump mean?
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Are the intermediate support and the intermediate shaft sleeve the combination of the ring inside the sealing chamber on the pump cover (on the back side of the impeller) and the mechanical seal shaft sleeve?
In a multi-stage pump or a two-stage pump, the shaft sleeve between the stages is the intermediate shaft sleeve; the ring located in the middle of the guide vanes in the intermediate section is the intermediate thrust washer