VBSHCF K Series Standard Viewport Shutters

Simple shutter with a manually operated single flap opening in a wide range of sizes

Key Features


  • Flange sizes available from DN40CF-DN160CF
  • Bakeout temperature up to 230ºC
  • Flange material 304L stainless steel (316LN by special request)
  • Manually operated (stepper motor or pneumatic by special request)
  • Optional limit (position feedback) switches with motor or pneumatic options.
Part No.Shutter width A (mm)Drive length from centre B (mm)Shutter length in vacuum C (mm)Flange thickness (mm)
SHCF40K30.5802718
SHCF40K+
SHCF63K409650.524
SHCF63K+
SHCF100K601168624
SHCF100K+
SHCF160K100141119.524
SHCF160K+