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Kovar to 7052 Glass Tube Adapter

Glass to metal tube adapters (seals) use a graded glass seal to join a metal tube to a glass tube. They are often used to observe a process or to provide electrical isolation.

Glass to Metal Tube Adapters Feature:

  • Glass seal materials available include 7740 Pyrex and 7052 Glass
  • Metal seal materials available include Kovar or stainless steel
  • Tube End Type Bakeable to 400°C
  • CF Flanged Type Bakeable to 400°C
  • ISO Flanged Type Bakeable to 200°C (Bake Temperature is O-Ring Seal Dependant)
  • Seal Configurations Available:
    • glass tube - metal tube
    • glass dome end - metal tube
    • glass tube - metal tube - glass tube
    • metal tube - glass tube - metal tube
    • glass tube - flex hose - metal tube
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To contact someone directly, please click here, or call +1 412 387 9200 to get in contact with your dedicated sales team.
  • We also offer nonstandard sizes, larger sizes, custom lengths, and adapters with bellows (to compensate for misalignments). Please contact us for details.

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Flange Selection Guide
With a variety of flanges to choose from, the Flange Selection Guide is designed to help you find one to meet your vacuum requirements. Shop Now!
Can't find the flange you need or want a custom configuration? Please call us at +1 412 387 9200 or email with your inquiry.
Contact Us - Kovar to 7052 Glass Tube Adapter