VAC-U-FLANGE® Flanges(CF-Style) & Assembly Hardware/Gaskets/Seals

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Available in solid (non-rotatable) and multi-piece (rotatable) styles. Typically used in ultra-high vacuum applications, VAC-U-FLANGE® flanges are designed to conform to industry standard knife edge seal style flanges and are compatible with Conflat® design and flanges from other manufacturers. Huntington flanges meet or exceed industry standards for form, fit & function and are manufactured at our plant in the U.S.A. Each Flange size ordering page includes mounting hardware specific to that size.

133 Series

133 SERIES

1-1/3″

FLANGES (CF)
275 Series

275 SERIES

2-3/4″

FLANGES (CF)
337 Series

337 SERIES

3-3/8″

FLANGES (CF)
450 Series

450 SERIES

4-1/2″

FLANGES (CF)
462 Series

462 SERIES

4-5/8″

FLANGES (CF)

 
600 Series

600 SERIES

6″

FLANGES (CF)
675 Series

675 SERIES

6-3/4″

FLANGES (CF)
800 Series

800 SERIES

8″

FLANGES (CF)
1000 Series

1000 SERIES

10″

FLANGES (CF)
1200 Series

1200 SERIES

12″

FLANGES (CF)

 
VUF Flange Hardware

VUF SERIES

HARDWARE

for flanges (CF)
VUF Flange Torqueing Sequence

Suggested Torque Sequence: Tighten Bolts in a “Star” Pattern

Common Torque Specs:
#8-32:      7 lb.-ft.
1/4″-28:    12 lb.-ft.
5/16″-24:  15 lb.-ft.
3/8″-24:    26 lb.-ft.


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