Viewport Shutter

Available for Quote


Technical Data for Viewport Shutter
Shutter Stainless steel
Mounting seal OFHC gasket (Both side)
Operate pressure range 760 Torr - 1x10-10 Torr, 1,000 mbar - 1.33x10-10 mbar, 100 kPa - 1.13x10-9 kPa
Leak rate 1 x 10-10 Torr l/s, He,1.33x10-10 mbar l/s, He,1.13x10-9 kPa
 Operational Temperature Range 0°C - 200°C
Bake Temperature 250°C
Body material 304L
Feedthrough UHV Rotary Drive
Mounting position Any
Viewport Shutter
DN Length mm (A) Flange OD mm (B) Flange OD inch Order Code and Step File
DN63 197 114 4.50 ZVPS63
DN100 235 152 6.00 ZVPS100
DN150 285 202 8.00 ZVPS150



  • UHV rotary drive with intergrated stop position
  • Formed internal shield to allow maximum viewing angle and internal surface protection
  • Easy installation mounted beneath standard VACGEN viewport