ISO Bolt Rings (w/ Retaining Ring)

These bolt rings and replacement retaining rings are used for mating ISO-K to ISO-F style flanges of the same size. The ISO flange (also called Large ISO) is used for HV chamber ports and is available in two distinct styles; ISO-K which uses clamp fasteners and ISO-F which uses nut and bolt fasteners.

ISO Bolt Rings & Retaining Rings:

  • Used to mate ISO-F to ISO-K style flanges
  • Bolt rings constructed of aluminum and include the retaining ring
  • Replacement retaining rings DO NOT include the bolt ring
Description Flange Size Weight
kg
Bolt Ring Assembly ISO63 0.90
Bolt Ring Assembly ISO80 0.90
Bolt Ring Assembly ISO100 0.90
Bolt Ring Assembly ISO160 1.35
Bolt Ring Assembly ISO200 2.70
Bolt Ring Assembly ISO250 4.50
Bolt Ring Assembly ISO320 5.40
Bolt Ring Assembly ISO400 13.50
Bolt Ring Assembly ISO500 15.75