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ISO-KF Vacuum Flange Centering Ring Seals

ISO-KF centering rings are inserted between two flange faces and secured with an encompassing flange clamp. An included O-ring provides the vacuum seal.
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ISO-KF Aluminum Centering Rings with Viton O-Ring

ISO-KF Aluminum Centering Rings with Viton O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • Aluminum construction
ISO-KF Aluminum Centering Rings with Buna-N O-Ring

ISO-KF Aluminum Centering Rings with Buna-N O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 80 °C Max. Buna-N O-Ring
  • Aluminum construction
ISO-KF Stainless Steel Centering Rings with Viton O-Ring

ISO-KF Stainless Steel Centering Rings with Viton O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • Stainless Steel construction
ISO-KF Stainless Steel Centering Rings with Buna-N O-Ring

ISO-KF Stainless Steel Centering Rings with Buna-N O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 80 °C Max. Buna-N O-Ring
  • Stainless Steel construction
ISO-KF Stainless Steel Centering Rings with Silicone O-Ring

ISO-KF Stainless Steel Centering Rings with Silicone O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 200 °C Max. Silicone O-Ring
  • Stainless Steel construction
ISO-KF Aluminum Adaptive Centering Rings with Viton O-Ring

ISO-KF Aluminum Adaptive Centering Rings with Viton O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • Adapts to obsolete bore sizes
ISO-KF Aluminum Adaptive Centering Rings with Buna-N O-Ring

ISO-KF Aluminum Adaptive Centering Rings with Buna-N O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 80 °C Max. Buna-N O-Ring
  • Adapts to obsolete bore sizes
ISO-KF Stainless Steel Adaptive Centering Rings with Viton O-Ring

ISO-KF Stainless Steel Adaptive Centering Rings with Viton O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • Adapts to obsolete bore sizes
ISO-KF Stainless Steel Centering Ring with Screen

ISO-KF Stainless Steel Centering Ring with Screen

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • 72 mesh screen for filtering
ISO-KF Flange Overpressure Rings

ISO-KF Flange Overpressure Rings

  • Seal overpressure connections between two ISO-KF flange faces
  • Can be added to standard centering rings
  • 5-100 psig operation
ISO-KF Stainless Steel Overpressure Centering Ring with Viton O-Ring

ISO-KF Stainless Steel Overpressure Centering Ring with Viton O-Ring

  • Seal connection between two ISO-KF flange faces
  • Replaceable 180 °C Max. Viton® O-Ring
  • Included overpressure ring for 5-100 psig operation
ISO-KF Centering Ring Replacement O-Rings

ISO-KF Centering Ring Replacement O-Rings

  • Replacement O-rings for centering rings
  • Viton®, Buna-N, or Silicon materials
  • Keep as spares for increased up-time
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