ProductsCF FlangesFixed Blank CF Flanges

Fixed Blank CF Flanges

Fixed blank Conflat flanges (CF) are available in the full range of sizes. Fixed blank flanges are used to blank chamber ports for leak-tight assembly, also allowing machining for non standard tube sizes or components. VACGEN flanges are assembly or weld ready.

Picture Gallery & Schematic

304L Fixed Blank CF Flanges
DN NumberOD mmOD inchMounting holesFlange Thickness B mm Bolt Hole PCD mm F Bolt Hole Diameter (or thread)No. Of Bolt HolesPrevious VG CodeOrder Code
DN16341.33Clear7.6274.36ZFC90CF34
DN16341.33Tapped7.627(M4)6ZFC90TCF34T
DN40702.75Clear1358.76.86ZFC2CF70
DN40702.75Tapped1358.7(M6)6ZFC2TCF70T
DN631144.50Clear17.592.18.48ZFC4CF114
DN631144.50Tapped17.592.1(M8)8ZFC4TCF114T
DN1001526.00Clear20130.28.416ZFC6CF152
DN1001526.00Tapped20130.2(M8)16ZFC6TCF152T
DN1502038.00Clear22181.28.420ZFC8CF203
DN1502038.00Tapped22181.2(M8)20ZFC8TCF203T
DN20025410.00Clear24.5231.88.424ZFC10CF254
DN20025410.00Tapped24.5231.8(M8)24ZFC10TCF254T
Air side face has a 0.5mm recess as standard
316 LN (2D Forged) Fixed Blank CF Flanges
DN NumberOD mmOD inchMounting holesFlange Thickness B mmBolt Hole PCD F mmBolt Hole Diameter (or thread)No. Of Bolt HolesOrder Code 316LN
DN16 341.33Clear7.6274.36CF34-LN
DN16 341.33Tapped7.627(M4)6CF34T-LN
DN40 702.75Clear1358.76.86CF70-LN
DN40 702.75Tapped1358.7(M6)6CF70T-LN  
DN63 1144.50Clear17.592.18.48CF114-LN
DN63 1144.50Tapped17.592.1(M8)8CF114T-LN
DN100 1526.00Clear20130.28.416CF152-LN
DN100 1526.00Tapped20130.2(M8)16CF152T-LN
DN1602038.00Clear22181.28.420CF203-LN
DN160 2038.00Tapped22181.2(M8)20CF203T-LN
DN200 25410.00Clear24.5231.88.424CF254-LN
DN200 25410.00Tapped24.5231.8(M8)24CF254T-LN  
Air side face has a 0.5mm recess as standard

Other specialist sizes and materials, including Tri-Forged 316LN, are available upon request call +44 (0) 1424 856333

 

Related Products

  • UHV Products

    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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Call us on : +44 (0) 1323 379 335 or email: sales@vacgen.com