ISO-QF (KF) Glass Viewport


  • Vacuum rating of 1×10-8 torr
  • Maximum temperature: 200°C
  • ISO-QF (KF, NW) flange
  • Body is manufactured from 304 stainless steel
  • Viewing window is manufactured from 7056 borosilicate glass
  • Transition material is Kovar
  • Avoid thermal changes in excess of 10°C/minute
  • Do not expose to pressure above 1 atmosphere

*Dimensions are in inches unless otherwise specified

Part IDReference NumberDescription View Diameter 3D CADDrawingUnit PriceQty, Add To Cart
Part ID9110011Reference NumberQF16-ZLVP-0.750Description QF16 Zero-Length Glass ViewportView Diameter 0.753D CADLoginDrawingLoginUnit Price$140.00
Part ID9110002Reference NumberQF25-ZLVP-1.000Description QF25 Zero-Length Glass ViewportView Diameter 13D CADLoginDrawingLoginUnit Price$150.00
Part ID9110000Reference NumberQF40-ZLVP-1.000Description QF40 Zero-Length Glass ViewportView Diameter 13D CADLoginDrawingLoginUnit Price$175.00
Part ID9110001Reference NumberQF50-ZLVP-1.500Description QF50 Zero-Length Glass ViewportView Diameter 1.53D CADLoginDrawingLoginUnit Price$195.00