
- A: 8.27 in / 210.0 mm
- B: 8.37 in / 212.60 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




Leybold Table Top Housing for TURBO.CONTROL i Display Unit, Used with TURBOVAC Pumps. PN: 800110V0028
Leybold Mounting Kit Adapts TURBO.POWER Integra Power Supply to TURBOVAC Turbo Pumps. PN: 800100V0005
Wholesale Blank Off Flange, KF50 (NW 50), Stainless Steel
Custom Vacuum Chambers Welded Stainless Steel 24x24x36, Preconfigured with ISO and KF Flanges, User Selectable Latching Door and Options
NEW Edwards 18 E2M18 Rotary Vane Dual Stage Mechanical Vacuum Pump, 115/200-230 VAC 1-ph, A36317984
NW/KF50 Aluminum Flange Clamp + Centering O-rings with Fluorine Rubber
Edwards RV12 Rotary Vane Dual Stage Mechanical Vacuum Pump, Single Phase, 115/230 V, 50/60 Hz, A65501906
Leybold AXIAL Air Cooling Fan Unit for TURBOVAC i Series Turbo Pumps. PN: 800136V0008
Blank Off Flange - Rotatable, CF 200 (1000), Stainless Steel
Leybold Purge Gas Valve for any TURBOVAC i Series Turbo Pump, 24 VDC,24 sccm, G 1/8 in. Connector. PN: 800120V0013
Leybold TURBO.CONTROL i Display Unit And Remote User Interface For All TURBOVAC i-Series Turbo Pumps. PN: 800100V0004
Blank Off Flange - Rotatable - Tapped Bolt Holes, CF 63 (450), Stainless Steel
Leybold Intake Flange Heater Band, CF 4.5 Inch, DN 63 CF, 115 VAC, for TURBOVAC i Series Turbo Pump. PN: 800137V0004
Leybold D25 D25B Trivac Rotary Vane Dual Stage Mechanical Vacuum Pump, 1-Ph., 115 VAC. PN: 91275V001
4-Way Cross, KF 25 (NW 25), Stainless Steel Vacuum Fitting
Fluorocarbon Gaskets for 60CF, 8" Flanges 


