ISO Vacuum Viewports

SKU: VPZ-ISO200 Category:

ISO200 Vacuum Viewport

ISO Vacuum Viewports are used to view the interior of the vacuum chamber and view the process and/or manipulation.

Manufactured from: 304L stainless steel. Helium Leak tested to 10-10 mbar. ISO Vacuum Viewports are supplied in a sealed plastic bag with protective plastic caps.

The ISO Vacuum Viewports are manufactured to the ISO Standard and are compatible with other supplier’s product.

  • Bakeable up to 150°C at not greater than 2-3 °C per minute
  • Wide range of ISO Elbows, ISO Crosses, ISO Tees, ISO Flanges & ISO Adapters are available
  • Tubulated Vacuum Flanges are available for welding to a stainless steel tube
  • Vacuum rating 1×10-9 mbar


ISO Vacuum Viewports

  • A: 135
  • B: 240
  • C: 8

  • Viewport material Corning 7056 glass Kodial®
  • Standard Flange material is 304L stainless steel, (316L on request)
  • Spinning material is Kovar
  • Maximum Temperature 400°C
  • 3°C/Minute Maximum Heating Rate
  • 1.487 Refraction Index
  • Cleaned to UHV standards