Mechanical Seal Selection for Chemical-Service Centrifugal Pumps Tank-Fed: Single Versus Double Seal Architecture, Face-Material Pairings, Flush Plan Selection, and the API 682 Discipline Adapted to Polyethylene Tank Bulk-Discharge Service
The mechanical seal on a centrifugal pump is the dominant pump-failure-mode initiator in chemical service, and seal selection is the engineering decision that determines whether the tank-fed pump deli…
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