Currency
USD - US Dollar
  • Sign In
  • Create an Account
Toggle Nav
My Cart
Search
Advanced Search
Menu
Account
Settings
Currency
USD - US Dollar

ConFlat® (CF) Flanges

MDC stainless steel ConFlat CF flanges deliver superior precision and performance for high vacuum (HV) and ultra high vacuum applications. MDC ConFlat CF flanges feature high sealing and low leak rate performance and are available in:

  • Rotatable and non-rotatable flange geometries
  • Clearance / through and tapped bolt holes
  • Various flanges sizes: From DN16CF 34mm | 1.33" (1-1/3 inch) OD mini CF flange through DN350CF 419mm | 16.5" (16-1/2 inch) CF flange
View as Grid List

Items 1-12 of 248

Set Descending Direction
  1. Flange, 2.75" x 1", Rotatable, 304ss
    Flange, 2.75" x 1", Rotatable, 304ss
    SKU: 100012
    $23.15
  2. DN40CF, 70mm / 2.75" Del-Seal CF, ConFlat Flange, Rotatable, Clearance, 0.75" / 19.1mm ID Nominal, 304ss
    DN40CF, 70mm / 2.75" Del-Seal CF, ConFlat Flange, Rotatable, Clearance, 0.75" / 19.1mm ID Nominal, 304ss
    SKU: 100011
    $21.25
  3. Flange, 2.75" x 1.75", Tapped, 304ss
    Flange, 2.75" x 1.75", Tapped, 304ss
    SKU: 130094
    $25.20
  4. Flange, 2.75" x 1.5", Tapped, 304ss
    Flange, 2.75" x 1.5", Tapped, 304ss
    SKU: 130014
    $25.20
  5. DN40CF 70mm / 2.75" OD ConFlat Flange, Non-Rotatable, Clearance, 1.50" / 38.1mm Tube OD, 304ss
    DN40CF 70mm / 2.75" OD ConFlat Flange, Non-Rotatable, Clearance, 1.50" / 38.1mm Tube OD, 304ss
    SKU: 110014
    $17.85
  6. DN25CF, 54mm (22.25 x 25.65mm), 2.125" (.875" x 1.01"), Del-Seal Mini ConFlat Flange, Rotatable, Clearance, 304ss
    DN25CF, 54mm (22.25 x 25.65mm), 2.125" (.875" x 1.01"), Del-Seal Mini ConFlat Flange, Rotatable, Clearance, 304ss
    SKU: 100007
    $16.56
  7. 2.125" (DN25CF 54 mm) , ConFlat Flange, Non-Rotatable, Blank, Tapped, 304ss
    2.125" (DN25CF 54 mm) , ConFlat Flange, Non-Rotatable, Blank, Tapped, 304ss
    SKU: 130005
    $24.26
  8. 1.33" x 0.5" (DN16CF 34mm x 12.7mm) Mini ConFlat Flange, Rotatable, Tapped, 304ss
    1.33" x 0.5" (DN16CF 34mm x 12.7mm) Mini ConFlat Flange, Rotatable, Tapped, 304ss
    SKU: 120003
    $21.00
  9. 1.33" x 0.5" (DN16CF 33.78mm x 12.7mm) Mini ConFlat Flange, Rotatable, Clearance, 304ss
    1.33" x 0.5" (DN16CF 33.78mm x 12.7mm) Mini ConFlat Flange, Rotatable, Clearance, 304ss
    SKU: 100003
    $15.23
  10. DN16CF 34mm (19.1mm x 15.9mm), 1.33" (0.75" x 0.625") Mini ConFlat Flange, Non-Rotatable, Clearance, 304ss
    DN16CF 34mm (19.1mm x 15.9mm), 1.33" (0.75" x 0.625") Mini ConFlat Flange, Non-Rotatable, Clearance, 304ss
    SKU: 110004
    $15.75
  11. 1.33" x 0.5" (DN16CF 34mm x 12.7mm), Mini ConFlat Flange, Non-Rotatable, 12.7mm, Clearance, 304ss
    1.33" x 0.5" (DN16CF 34mm x 12.7mm), Mini ConFlat Flange, Non-Rotatable, 12.7mm, Clearance, 304ss
    SKU: 110003
    $15.75
  12. DN16CF 34mm, 1.33", ConFlat Flange, Non-Rotatable, Clearance, 0.25" ID, Del-Seal Mini CF, 304ss
    DN16CF 34mm, 1.33", ConFlat Flange, Non-Rotatable, Clearance, 0.25" ID, Del-Seal Mini CF, 304ss
    SKU: 110001
    $15.75
Page
per page
Shop By
Shopping Options
Category
  1. CF Flanges
  2. Double-Sided Flanges
  3. Zero-Length Reducers
Vacuum Series
  1. Ultra High Vacuum (UHV)
Flange Type
  1. ConFlat CF Flange
Flange Geometry
  1. Rotatable
  2. Non-Rotatable
Internal Diameter (ID)
  1. Blank
  2. 6.4mm | 1/4 Inch ID Nominal (0.252")
  3. 9.5mm | 3/8 Inch ID Nominal ID (0.377")
  4. 12.7mm | 1/2 Inch ID Nominal (0.502")
  5. 19.1mm | 3/4 Inch ID Nominal (0.625")
  6. 25.4mm | 1 Inch ID Nominal (1.010")
  7. 44.5mm | 1 3/4 Inch ID Nominal (1.760")
  8. 31.8mm | 1 1/4 Inch ID Nominal (1.255")
  9. 38.1mm | 1 1/2 Inch ID Nominal (1.510")
  10. 50.8mm | 2 inch ID Nominal (2.010")
  11. 63.5mm | 2 1/2 Inch ID Nominal (2.510")
  12. 63.5mm | 3 Inch ID Nominal (3.010")
  13. 101.6mm | 4 Inch ID Nominal (4.010")
  14. 127mm | 5 Inch ID Nominal (5.010")
  15. 152.4mm | 6 Inch ID Nominal (6.020")
  16. 203.2mm | 8 Inch ID Nominal (8.020")
  17. 254mm | 10 Inch ID Nominal (10.020")
  18. 273.1mm | 10 3/4 Inch ID Nominal (10.765")
  19. 304.8mm | 12 Inch ID Nominal (12.020")
  20. 355.6mm | 14 Inch ID Nominal (14.020")
Flange Size
  1. DN16CF 34mm | 1.33" (1 1/3") OD Mini CF
  2. DN25CF 54mm | 2.125" (2 1/8") OD
  3. DN40CF 70mm | 2.75" (2 3/4") OD
  4. DN50CF 86mm | 3.375" (3 3/8") OD
  5. DN63CF 114mm | 4.50" (4 1/2") OD
  6. DN75CF 117mm | 4.625 " (4 5/8") OD
  7. DN100CF 152mm | 6.00" OD
  8. DN125CF 172mm | 6.75" (6 3/4") OD
  9. DN160CF 203mm | 8.00" OD
  10. DN200CF 254mm | 10.00" OD
  11. DN250CF 304mm | 12.00" OD
  12. DN275CF 336mm | 13.25" (13 1/4") OD
  13. DN295CF 355mm | 14.00" OD
  14. DN350CF 419mm | 16.50" (16 1/2") OD
  15. 12 Inch OD (DN 200)
  16. 14 Inch OD (DN 200)
  17. 16 Inch OD (DN 200)
  18. 18 Inch OD (DN 200)
Bolt Hole Type
  1. Tapped
  2. Clearance
  3. NPT Tapped
Material
  1. 304SS (1.4301 | UNS S30400) Stainless Steel
  2. 316LN (1.4429 | UNS S31653) Low-Carbon Nitrogen-Enhanced Stainless Steel
  3. Oxygen-Free Electronic (OFE) Copper
Fastening Method
  1. Bolt
Also of Interest
Copyright © MDC Precision, LLC 2000-2023