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Magnetically Operated Viewing Window Shutters  

 

 A uniquely useful set of protective devices with a wide variety of applications. The conforming shutter plates take the shape of the port providing maximum viewing area. The devices may also be used as gate valve shutters.
shuttered windows
Shutters shown in partially open position.
   features
  • Maximized viewing window protection.
     
  • Vacuum range down to 10-11mbar.
     
  • Sizes NW35, NW63, NW100 and NW150.
     
  • Bakeable to 230°C with magnet removed.
     
  • Minimal outgassing.
     
  • Demountable, conforming shutter plate.
     
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  • Easy to clean.
     
  • Bearings concealed from evaporation products, giving long life operation.
     
  • Individually helium mass spectrometer leak tested.
     
  • CF flanges are fitted as standard, compatible with CuF, Curvac,Conflat®, Conseal, and FC flanged windows. Other types of mounting flanges available to order.
     
dimensional keydimensional key #2
 
TYPE Flange A B C D E F G H Viewing Window
VS35 CF NW35 63.0 - - 70.0 35.0 130.0 35.0 40.0 VPZ38
VS63 CF NW63 63.0 63.0 30.0 115.0 57.5 185.0 - 18.0 VPZ63
VS100 CF NW100 63.0 99.0 45.0 150.0 75.0 210.0 - 20.0 VPZ100
VS150 CF NW150 63.0 140.0 62.0 200.0 100.0 255.0 - 22.0 VPZ150

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