Calculation and Design of a Step Seal Wear Ring for Centrifugal Pumps by Carballea Cabrera , David, Matos Ramírez , Neeldes, Benítez Cortés , Isnel, Miño Valdés, Juan Esteban

“… The objective of this work was to calculate and design a stepped seal wear ring to achieve greater volumetric and total efficiency compared to smooth seal rings, traditionally used in centrifugal electric pumps. …”
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