ISO Centering Rings

ISO Centering Ring
• ISO Series (LF)
• High Vacuum Hardware

All ISO Series Centering Rings Include
Aluminum Outer Ring (Spacer)

Fits ISO, ISO-B, ISO-K and LF Series
High Vacuum Fittings and Flanges

ISO Centering Rings Fit Both Claw Clamp & Bolted Flanges

Claw Clamp Series

Flange OD

Bolted Series

Flange OD

Bolt Holes

ISO63 (LF63)

3.74"

ISO-B63

5.12

4

ISO80 (LF80)

4.33"

ISO-B80

5.71

8

ISO100 (LF100)

5.12"

ISO-B100

6.50

8

ISO160 (LF160)

7.09"

ISO-B160

8.86

8

ISO200 (LF200)

9.45"

ISO-B200

11.22

12

ISO250 (LF250)

11.42"

ISO-B250

13.19

12

ISO320 (LF320)

14.57"

ISO-B320

16.73

12

ISO400 (LF400)

17.72"

ISO-B400

20.08

16

ISO500 (LF500)

21.65"

ISO-B500

24.02

16



ISO63 SERIES Centering Rings, All		ISO80 SERIES Centering Rings, All



ISO100 SERIES Centering Rings, All		ISO160 SERIES Centering Rings, All



ISO200 SERIES Centering Rings, All		ISO250 SERIES Centering Rings, All



ISO320 SERIES Centering Rings, All		ISO400 SERIES Centering Rings, All



ISO500 SERIES Centering Rings, All

What are ISO and LF flanges? Click here to find out!

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.