CF Blank Flange

254mm OD – 304L Fixed Blank Flange

CF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

The CF Blank flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

  • Material: Stainless Steel
  • Bakeable to 450°C
  • Vacuum rating 1×10-11 mbar
  • Wide range of elbows, crosses, tees and adaptors are available
  • Tubulated flanges are available for welding to stainless steel tube


* European standard, to be used with copper gasket OD 272.7 mm


cf blank flanges

  • CF: 200
  • A: 254
  • B: 24.6
  • C: 8.3
  • Xno.: 24