ISO-B (Bolted) Series Flanges

ISO-B Bolted Series Flanges
• ISO-B (ISO-F, ISO-LFB, LFB) Series
• High Vacuum Flanges
Use Bolts To Tighten
Uses Standard ISO Centering Rings

ISO-B (bolted) flanges are sexless, self-centering, available for either internal or butt welding, and if bolted to a rotatable bolt ring (which contain an ISO style flange) can be infinitely rotatable.

ISO-B, ISO-F, ISO-LFB, LFB - High Vacuum Flanges

FLANGE

Bolt Holes

Tubing (OD x Wall)

Flange OD

Thickness

Bolt Circle

Bolt Holes

ISO-B63

4

2.50 x 0.065

5.12

0.47

4.33

0.35

ISO-B80

8

3.00 x 0.065

5.71

0.47

4.92

0.35

ISO-B100

8

4.00 x 0.065

6.50

0.47

5.71

0.35

ISO-B160

8

6.00 x 0.083

8.86

0.63

7.87

0.43

ISO-B200

12

8.00 x 0.120

11.22

0.63

10.24

0.43

ISO-B250

12

10.00 x 0.125

13.19

0.63

12.20

0.43

ISO-B320

12

12.75 x 0.165 (PIPE)

16.73

0.79

15.55

0.55

ISO-B400

16

16.00 x 0.188 (PIPE)

20.08

0.79

18.90

0.55

ISO-B500

16

20.00 x 0.188 (PIPE)

24.02

0.79

22.83

0.55




Bolted Style Overstock
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Bolted Style Overstock

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Centering Rings

Blank Flanges
ISO-B Bolted Internal Socket Weld Flanges
Blank Flanges

ISO Bolted Style


ISO-B Bolted Internal Socket Weld Flanges

ISO-F Bolted Style


Bolts
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Bolts

ISO-B Hardware

Half Nipple
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Half Nipple

ISO Bolted Style


Rotatable Bolt Rings

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90 Elbows
ISO Custom Length Nipples

Build Your Own!


90 Elbows

ISO Bolted Style


Tees
Tees

ISO Bolted Style



Technical Info on ISO Bolted Style Flanges

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

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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.