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
Weld Flanges
Blank Flanges

ISO Bolted Style


Weld Flanges

ISO Bolted Style


Half Nipple
Bolts
Half Nipple

ISO Bolted Style


Bolts

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Rotatable Bolt Rings

90 Elbows

ISO Bolted Style


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.