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



Centering Rings, All 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

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.