The Edwards GV range of stainless steel, bellows sealed gate valves is designed for applications requiring overall leak tightness and a minimum of hydrocarbon in the residual atmosphere. These superior quality valves offer high vacuum integrity coupled with maximum conductance. The valves are available with flange options of ISO, CF (metal sealed) for applications at ultra high vacuum requiring increased bakeout temperatures.

GV Manual and Pneumatic Gate Valves

Features and benefits

  • In situ removal of gate and linkage mechanism for easy servicing
  • Electropolished finish inside and outside
  • Compact design with high conductance
  • Manual or pneumatic options
  • Microswitch position indicator as standard on pneumatic version suitable for magnetic fields
  • Long periods of use between maintenance
  • Low vibration and shock
  • Free choice of orientation
  • Wide range from 40 mm/1,56 inch bore up to 320 mm/12,48 inch bore
  • Flange options– ISO, CF (metal sealed)
  • Vacuum brazed to 1 100 ˚C to eliminate virtual leaks

 

 

Click here to download the PDF file: Measurement and Control

Click here to download the PDF file: Vacuum Valves and Fittings

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