KSB Expanded Its Range of Mechanical Seals
The manufacturer has updated its sealing portfolio for both its own equipment and external pump brands.
Updated on Sept. 24, 2026 in Materials Science

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KSB has expanded its global range of mechanical seals to provide comprehensive sealing solutions. The company now supports both proprietary pumps and various competitor pump systems.
Why it matters
Engineers developed the expanded portfolio after identifying the root causes of recurring seal failures during pump development. This move aims to offer complete sealing solutions and maintenance support from a single source.
The seals utilize reaction-bonded and sintered silicon carbide, carbon, and tungsten carbide materials. Metallic components are fabricated from 316L and Super Duplex stainless steel, with secondary sealing elements in FKM, EPDM, and FFKM elastomers.
The players
KSB
KSB is an international manufacturer of pumps, valves, and related service solutions used in industrial and process applications.
The details
KSB now provides component and cartridge seals alongside extensive support infrastructure, including heat exchangers and seal pots. The firm also operates global refurbishment facilities capable of repairing seals from a wide range of external manufacturers.
Timeline
September 24, 2026: The company confirmed the expansion of its mechanical seal portfolio.
The Big Picture
The expansion follows the industry-standard requirements set by the API 682 compliance standard for process pump sealing systems. This move aligns KSB's diverse product range with established global benchmarks for process pump safety and reliability.
Industrial operators can now source compatible replacement seals and refurbishment services for mixed-brand fleets from a single provider. This reduces supply chain complexity and may accelerate turnaround times for critical maintenance and pump failure repairs.
The takeaway
Standardizing sealing systems across different pump brands allows for improved predictive maintenance and simplified failure analysis. Facility managers should evaluate their current pump inventory to determine if upgrading to a unified seal support system could improve overall equipment reliability.
Further reading
For more information on the latest innovations in sealing and industrial components, visit the Materials Science section.
Source note: This article includes information reported by Crown.
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