
- A: 2.64 in / 67.0 mm
- B: 2.74 in / 69.60 mm
- C: 0.31 in / 8 mm
- D: 0.15 in / 3.9 mm
The ISO Centering Rings are available in the following sizes: ISO 63, ISO 80, ISO 100, ISO 160, ISO 200, ISO 250, ISO 320, ISO 400, ISO 500.
The ISO Centering Rings are available in Stainless Steel or Aluminum.
ISO Flange Series are comprised of two smooth face flanges clamped together with a combination of metal centering rings, and elastometric O-Rings




4-Way Cross, KF 16 (NW 16), Stainless Steel Vacuum Fitting
NW/KF10 Aluminum Flange Clamp + Centering O-rings with Fluorine Rubber
Pfeiffer HiPace 300, 400, 700, 1200 Turbo Pump Venting Flange, DN-16, G 1/8 in., w/ seal. PM016780-T
Leybold Intake Flange Heater Band, CF 4.5 Inch, DN 63 CF, 230 VAC, for TURBOVAC i Series Turbo Pump. PN: 800137V0003
Leybold Sogevac SV40B SV 40B Single Stage Rotary Vane Vacuum Pump, 210–240 & 360–420 V @60 Hz. Leybold PN: 960324
Wholesale KF-50 Vacuum Bellows Hose, 120 Inch, ISO-KF Flange Size NW-50, Stainless Steel
ISO Centering Ring, ISO 80, Stainless Steel 


