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KF Flanges

KF Flanges (Klien) are the standard connections for vacuum fittings up to DN50 to din 28430 & ISO 2861 used in high& low vacuum. For applications requiring easy and repeated assembly/ disassembly and along with the ancillary components they offer a simple solution.

Sealing is accomplished with a nitrile or viton o’ring supported by a centering and squashed between a two KF Flanges using a tapered clamp.

KF Blank Flanges points:

  • Material: 304 stainless steel
  • Bakeable to 150° C
  • Vacuum Rating: 1×10-8 mbar
  • Wide range of tees, elbows & crosses are available
  • Tubulated Flanges are available for welding to stainless steel tube

kf blank flangesKF Blank FlangesKF Blank Flanges

KF flanges Blank are used as a base part to manufacture adaptor fittings for instruments, feedthroughs etc. They can also be used to cap of open ports where not required.

Manufactured from: Stainless Steel 304. KF Blank flanges are supplied with a protective plastic cap.

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

ORDER CODE NW A B C D
KF10BS 10 30 5.1 12.2 2.5
KF16BS 16 30 6.0 17.2 2.5
KF25BS 25 40 6.0 26.2 2.5
KF40BS 40 55 6.0 41.2 2.5
KF50BS 50 75 6.0 52.2 2.5

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