ISO-K / ISO-F Flanges

Clamping flange components in accordance with DIN 28404 and ISO 1609


  • Other flange materials on request
  • Other flange sizes on request

ISO-K Weld Ring Flange

  • Other flange materials on request
  • Custom lengths on request

ISO-K / ISO-F Adapter Flange

  • Other flange sizes on request
  • Reduced nominal width implemented with ISO-F blind hole threads
  • Available in stainless steel or aluminum
  • Other flange sizes or materials available upon request

ISO-F Measurement Flange

  • Suitable for application with elastomer seal

ISO-F Quick-Access-Door

  • Screw holes: Through-holes with counter-bore for cylinder head
  • Can be installed using hexagon socket screws

ISO-K Rotatable Bolt Ring

  • Circlip included
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

+1 (800) 248-8254
+1 (888) 658-7983
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