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Mechanical Seals

Direct Replacements for OEM Parts

The Dichtomatik brand portfolio of mechanical seals includes a comprehensive range of seal types and sizes, backed by inventory. Seal and mating ring materials, as standard, are conforming with common industry norms and provide a reliable sealing function and very good performance. Standard Dichtomatik mechanical seal types and materials are suited for a multitude of industries like pulp & paper, water treatment, pharmaceutical, power, chemical, food & beverage and mining.

This item is only available in the USA and Mexico.

Important note: Dichtomatik products comply with common industrial standards and therefore are suitable for many applications excluding safety-critical ones like Automotive. Premium Freudenberg products are the right choice for all applications ensuring highest quality and safety standards and therefore optimal total cost of ownership.

Mechanical Seals

Common Applications, Industries and Product Variants

  • Central heating systems
  • Irrigation
  • Light fluid duties
  • Refrigeration
  • Pumps & mixers
  • Food, beverage, & dairy

Relating Products

  • PTFE wedge seals
  • Parallel spring O-ring mounted seals
  • Conical spring seal
  • Parallel spring diaphragm seals, balanced diaphragm seal

Benefits at a Glance

  • Modern and proven designs will not damage pump shaft or sleeve
  • Self-adjusting seal springs reduce the need for daily maintenance
  • Reduced bearing contamination
  • Less corrosion due to fluids being contained in the pump
  • Less product waste or leakage
  • Airtight vacuum seals
  • Good lifetime
  • Very good price-performance ratio
  • Suitable for many industrial applications

    Related Documents

  • Solutions Sheets 66-plus 67-minus


    Mechanical Seals 2020 US MX

    Under the product brand Dichtomatik FST provides mechanical standard seal types and materials for use within in a multitude of hydraulic applications and industries.

    English | PDF | 1183 KB

Product Portfolio

Sealing products setting benchmarks

Premium products and individual sealing solutions of the Freudenberg brand are the perfect choice for any application. Uncompromising quality (0-defect strategy) and excellent performance ensure full safety and optimized total cost of ownership (TCO).

Freudenberg Product Portfolio 70-external-link