ISO-KF Clamps

The ISO-KF flange system utilizes a single clamp system. This is an economical and reusable solution for rapid and frequent assembly and disassembly.

The ISO-KF flanges can operate in high vacuum environments to pressures in the range of 10-8mbar (10-8torr).

Clamping Ring, Plastic
  • HV rated to 10-8 mbar/torr
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Ideal for use with glass flanges.
Clamping Ring
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Recommended for use with elastomer seals
Chain Clamp
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Aluminum:
    • Particularly good for aluminum seals
  • Plastic
    • Particularly good for glass blanks and plastic seals
Lightweight Clamping Ring
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Recommended for use with elastomer seals
Clamping Ring, Aluminum
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Suitable for use with elastomer seals
  • Most common clamp used with ISO-KF flanges
Clamp for Metal Seals
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Fixed with 2 screws
Clamping Element, 3 Pieces
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Fixed with 3 screws
  • For metal seals
Quick Release Clamp
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Particularly good for elastomer seals
Claw Grip
  • HV rated to 10-8 mbar/torr
  • Bakeable to 200oC/390oF
  • For clamp fastening
  • Elastomer o-ring sealed
  • ISO compatible
  • Custom materials and sizes available upon request
  • Bolt = M6 x 20mm