Click to enlarge2.75" OD Conflat Flange 
0.50" Thick (Standard)

2.75" OD Double-Sided Conflat Flange (CF275)
DN40CF Double Faced 275 CF Flange
Knife Edge on Both Sides

• Del Seal Conflat Flange (CF) Equivalent
• 304 Stainless
• 1x10-13 UHV Rating
• 450 Degree High Temperature Rated

2-3/4" OD CF Conflat Flange (CF):
• Non-Rotatable
• 6 Clearance (Thru) Holes
• 0.265" Bolt Hole Diameter

2.75" OD CF Conflat Flange (CFF) Equivalents
275CF, CF35, CF38, CF40, CF275
DN35CF, DN40CF, NW35CF

Double-Faced Conflat Flanges (CF)
High Vacuum & Ultra High Vacuum (UHV) Flanges


0.50" Flange Thickness (Standard)



2.75" Double Sided CF BLANK <br> (275-000-D)
2.75" Double Sided Conflat  <br> 0.25" Tube OD <br> (275-025-D)
2.75" Double Sided CF BLANK
(275-000-D)


0.50" Flange Thickness
Price: $74.00
Sale: $35.00
2.75" Double Sided Conflat
0.25" Tube OD
(275-025-D)


0.50" Flange Thickness
Price: $74.00
Price Drop: $58.00
2.75" Double Sided Conflat  <br> 0.50" Tube OD <br> (275-050-D)
2.75" Double Sided Conflat  <br> 0.75" Tube OD <br> (275-075-D)
2.75" Double Sided Conflat
0.50" Tube OD
(275-050-D)


0.50" Flange Thickness
Price: $74.00
Price Drop: $58.00
2.75" Double Sided Conflat
0.75" Tube OD
(275-075-D)


0.50" Flange Thickness
Price: $74.00
Price Drop: $58.00
2.75" Double Sided Conflat  <br> 1.00" Tube OD <br> (275-100-D)
2.75" Double Sided Conflat  <br> 1.25" Tube OD <br> (275-125-D)
2.75" Double Sided Conflat
1.00" Tube OD
(275-100-D)


0.50" Flange Thickness
Price: $74.00
Price Drop: $58.00
2.75" Double Sided Conflat
1.25" Tube OD
(275-125-D)


0.50" Flange Thickness
Price: $74.00
Price Drop: $58.00
2.75" Double Sided CF  <br> 1.50" Tube OD <br> (275-150-D)
2.75" Double Sided CF
1.50" Tube OD
(275-150-D)


0.50" Flange Thickness
Price: $74.00
Sale: $35.00

2.75" OD Standard Thickness Double Sided Conflat
Accessories Available Below

Copper Gaskets - 2.75" OD Conflat
Viton Gaskets - 2.75" OD Conflat
Bolt Kit (BKD Series) - 2.75" OD Double Sided Conflat

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.
Viton® is a registered trademark of DuPont Dow Elastomers