30KC Polymer Seal

Designed for tough rotary applications involving powders and viscous fluids, the Chesterton 30KC features a durable filled-PTFE cartridge design that handles shear, heat, and abrasives with ease. It outperforms traditional packing and dynamic seals in sealing high-viscosity fluids and dry powders, while reducing maintenance and downtime.

Engineered for versatility, the seal is custom-made to fit existing equipment standards and comes in multiple PTFE formulations to match specific media and operational needs. It’s compact and easy to install, offering reliable, efficient sealing in industries like chemicals, food processing, mining, and paper manufacturing.

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Product Features

✔ Outperforms conventional packing, sealing viscosity fluids, and dry powders
✔ Decreases downtime, easy- to-install, versatile cartridge design
✔ Improves performance of compression packing, distinct PTFE materials
✔ Custom-designed cartridges made to equipment dimensions

Technical Data ↓

  • -30 °F ( -35 °C )

  • 400 °F ( 200 °C )

  • 1 Mpa ( 150 PSI )

  • 5 m/s ( 984 fpm )

  • >45

  • AWC 100 /Excellent dry / Excellent low viscosity (<2,000cp) Powders, oil, resins, glues, paints /No water or steam
    AWC 300 /Excellent high viscosity (>2,000cp) Good dry, water or steam
    AWC 400 /Excellent in water or steam Good dry and low viscosity pow- ders, asphalt, clay, slurries
    AWC 510 /Excellent dry Good in water or steam  chocolate and syrups / No petroleum liquids

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