your best partner for vacuum

FPM Seal with Support Ring

INFICON CF quality fittings are manufactured according to ISO 3669 and the latest TS/ ISO 3669-2 standard. INFICON Ultra high vacuum fittings are designed for applications down to 1 x 10-12 mbar and bakeout temperatures up to 400°C.


  • World wide logistics
  • Design and measures follow strictly international respected standards
  • 2011/65/EU RoHS compliant

Part Number

Ordering Information Art.No.
Viton seal with centering ring DN 250 CF 213-397



Type DN 250 CF
Dimension A 5 mm
Dimension B 266,5 mm
Dimension C 248,3 mm
Dimension D 256,2 mm
Set of: 1 pcs.
Seal: FPM
Support ring: Aluminum 6082/-