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Viewport Weld Stubs

Part Number: VP-400

  • Contact us at 800-824-4166 if you can't find exactly what you need
  • Specialized materials including sapphire also available
  • Standard windows made with borosilicate glass or quartz
  • Use our Add-a-Doors to create your own system load lock
  • Viewport shutters keep the glass contamination free
4" Viewport Weld Stub, 7056 Glass
Technical Resources
  • Viewport Type: Viewport Weld Stub
  • Flange Size / Type: DN 100 Tube
  • Viewport Material: 7056 glass (Alkali Borosilicate)
  • Flange Material: 304 Stainless
  • Vacuum Range: 1 · 10-9 mbar to 1 bar (high vacuum)
  • Temperature Range: |-20 °C to 200 °C
  • Weight: .75 lbs
Imperial Units
Dim A: .83"
Dim B: .88"
Dim C: .00"

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