Compressed Non-Asbestos Fiber

KLINGERSIL® C-4201

Thermoseal’s KLINGERSIL C-4201 is a general application gasket material that offers excellent resistance to oils and solvents and is an excellent choice for OEM applications. This compressed fiber gasket material is manufactured with a combination of synthetic fibers reinforced with a nitrile binder.

Features

  • Excellent chemical resistance – Effective with water, steam, oils, fuels, and many chemicals
  • Reinforced with aramid fibers and NBR binder – Provides strong mechanical strength and flexibility
  • Suitable for temperatures up to 250°C (482°F)
  • Good compressibility and recovery – Seals well on uneven flange surfaces and under varying bolt loads
  • High creep and relaxation resistance – Maintains reliable sealing over time under thermal and mechanical stress
  • Asbestos-free and environmentally safe
  • Commonly used in chemical, petrochemical, power generation, and industrial applications

Performance

  • Max Temperature (F) 475°
  • Continuous Max (F) 390°
  • Continuous Max with Steam (F) 300°
  • Max Pressure (PSI) 375

Applications

  • Oils
  • Solvents
  • Water
  • Low Temperature Steam
  • Other chemical products

Data Sheets

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