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2510
Heavy-Duty Dual Seal for Demanding Industrial Applications
The Chesterton 2510 is a rugged dual cartridge seal built for reliability in tough process conditions. Designed for high-pressure and high-temperature applications, the 2510 delivers dependable sealing performance in pumps, mixers, and rotating equipment across industries like chemical processing, power, and pulp and paper.
With monolithic seal faces, a true non-fretting design, and modular construction, the 2510 minimizes wear and simplifies maintenance. It accommodates thermal cycling and frequent startups while maintaining a stable seal. Engineered for plant-wide standardization, the 2510 helps reduce inventory, improve uptime, and extend equipment life in critical systems.
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Product Features
✔ Improved motion capabilities to handle both static/dynamic misalignments and shaft motion
✔ Reliable through temperature cycling and intermittent operation due to monolithic seal faces
✔ Helps prevent damage to your equipment and internal components via true non-fretting design
5 key seal design features
✔ Balanced Design
✔ Non-Fretting
✔ Monolithic Seal Faces
✔ Stationary Design
✔ Protected Springs
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25 mm to 120 mm (1.000 inch to 4.750 inch)
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ISO-3069C, ASME B73.1, ASME B73.2
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2510OS - Oversized Seal Chambers
Technical Data ↓
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CB, TC, SSC
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FKM, EPDM, FEPM, FFKM
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EN 1.4401 (316SS), Other Metallurgies available on request
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EN 2.4819 (Alloy C-276)
Materials ↓
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711 mm (28") Hg Vacuum to 20 bar g (300 psig)
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-55 to 300 °C (-67 to 570 °F)
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25 m/s ( 5000 fpm )
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Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult Chesterton Mechanical Seal Engineering.