THE PUMP PROFESSOR’S DESK

Mechanical Seals

Technical articles and practical guidance from Process Containment Solutions (PCS).

API 682 and Mechanical Seal Selection: Why Standards Matter in Critical Pump Applications

API 682 gives engineering, maintenance and procurement teams a structured way to assess mechanical seal type, arrangement, piping plan and documentation requirements against real service conditions. PCS explains why standards-led seal selection supports containment, reliability and lifecycle control in critical pump applications.

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Cutaway illustration of a Flowserve BRC metal bellows mechanical seal showing the shaft, bellows assembly and internal sealing components for severe petrochemical pump service.

What Long-Term Seal Reliability Looks Like in Severe Methanol Service

Long-term seal reliability in severe methanol service depends on correct seal selection, disciplined reconditioning, and evidence-based MTBR/MTBF tracking. PCS examines how Flowserve BRC metal bellows seals support reliability in demanding petrochemical duty.

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