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Port Aligners

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Lesker Port Aligners



  • Port aligner range enables the distance and angular relationship between two flanges to be adjusted.
  • Design consists of two parallel flanges—one remains fixed, other may be adjusted with respect to the first
  • Fixed flange supports three equi-spaced threaded shafts
  • Alignment of the traveling flange is achieved by adjusting the floating mounts attached to each threaded shaft
  • Range can be mounted in any orientation
  • Bakeable to 250°C
  • High-quality, flexible, 316L edge-welded bellows spans the flanges to accommodate the required motion while ensuring an all-metal vacuum enclosure

Port Aligner Range:

  • When adjusted, this simple device provides a stable platform for instrument alignment
  • Consists of three series mounted on CF38 (2-3/4" O.D. CF), CF64 (4-1/2" O.D. CF), and CF100 (6" O.D. CF) flanges
  • Each flange can be supplied with either tapped or clear holes
  • Each range provides ± 5mm axial adjustment, with a nominal amount of angular flexibility



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