Flowserve B0348749-Q1 Mechanical Pump Seal Durachrome

Flowserve B0348749-Q1 Mechanical Pump Seal is a Flowserve seal assembly bearing the part number B0348749-Q1 and described with Durachrome and a VRA 1750 designation, identifying its precise construction and lineage within Flowserve's mechanical seal offerings. The specification references two size figures, 1'' and 1.75'', and the model string includes the letter 'B' in addition to these numerals, all of which help technicians confirm fit and intended installation in compatible Flowserve systems, while the Durachrome tag points to the particular material or finish used on this variant. As a mechanical seal, this part is designed to function as a shaft seal within pump equipment, preventing leakage along the rotating shaft when installed in the appropriate housing, with the Durachrome element referenced by the product name indicating a distinctive material or coating associated with this option. In cataloging and procurement contexts, confirming the B0348749-Q1 configuration, Durachrome designation, VRA 1750 reference, and the 1''/1.75'' sizing helps ensure correct replacement in pumps that require this exact Flowserve part, supporting accurate sourcing and compatibility checks for maintenance or refurbishment projects.