FS Seals

FS Seals

Reduce errors and installation time

Ideal for sealing large clearances, particularly those on surface wellhead-to-casing assemblies, the FS Seal design supports reduction in installation time, correct placement in the housing and simple installation.

High-performance FS Seals can retain sealing integrity under severe operating conditions, including:

  • Stab-in Operations
  • Wide Ranges of Temperature and Pressure
  • Chemically Aggressive and Highly Abrasive Media

Freudenberg Oil & Gas Technologies performs in-house product verification testing and analysis for our designed solutions and for proprietary customer projects at our Materials Development & Product Testing Lab. We offer a complete line of FS Seals design for API standard casing sizes ranging from 2 7/8” to 30” diameter

  • Proving Performance

    Our  FS Seals have been tested to PR2 industry standards (API 16A and  iSO 10423)

  • Materials & Design

    • Industry-leading portfolio of FS Seals and material capabilities
    • Field-proven and tested to rigorous industry standards

    Available in commercial grades like NBR, HNBR, FKM and our high performance Gazguard ® grades, engineered to offer superior performance in demanding applications, Norsok M-710 RGD, Norsok M-710 sour gas and ISO 10423 (API 6A) chemical ageing immersion and fixture testing and ISO 10423 F.1.11 pressure and thermal cycling testing.

  • Materials
  • Downloads

Custom and standard solutions are available in a wide range of high-performance proprietary and standard elastomer recipes, including:

Available downloads:

  • Gazguard 728 FF/HH Certification

    English QMS-F30 Rev.5 locked DOWNLOAD
  • FS-Seals Brochure

    English V-2-2016 available DOWNLOAD
  • Certificate of Test - 5 inch FS Seal

    English V-1-2016 available DOWNLOAD


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