ProductsCF FittingsTubulated Flanges

Tubulated Flanges (BFT Series)

Flange with tubulation enabling welding without risking conflat knife edge damage. Specifically designed and manufactured for vacuum system designers and manufacturers of vacuum components.


All VACGEN's components allow quick, easy and repeatable leak free joints. They are designed for complete modularity for building simple high vacuum backing or pumping lines. 

UHV Tubulated Flanges (BFT Series)
DN TypeOD DimensionDimensionTube Wall MinimumFlange Shipping Weight (kg)Order Code
mminchAAOD Thickness Bore 
mminchmmmmmmAlignment & Number
DN19341.33381.519.11.2215.71 Fixed0.5ZBFT19
DN19341.33381.519.11.2215.71 Rotatable0.5ZBFT19R
DN40702.75632.541.31.6336.91 Fixed0.8ZBFT41
DN40702.75632.541.31.6336.91 Rotatable0.8ZBFT41R
DN631144.501054.1263.51.6358.91 Fixed2.2ZBFT64
DN631144.501054.1263.51.6358.91 Rotatable2.2ZBFT64R
DN1001526.001355.31101.61.6395.71 Fixed5.0ZBFT10
DN1001526.001355.31101.61.6395.71 Rotatable5.0ZBFT10R
DN1502038.001676.56152.41.63146.51 Fixed8.0ZBFT15
DN1502038.001676.56152.41.63146.51 Rotatable8.0ZBFT15R

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    Gaskets & Accessories

    To make a leak tight UHV seal between two conflat flanges, a gasket is required. Our gaskets are manufactured from quality controlled precision sheet material.





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