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 off unused 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 F mmBolt Hole Diameter (or thread) mmNo. Of Bolt HolesPrevious VG CodeOrder Code and stp. files
DN16341.33Clear7.6274.36ZFC90CF34
DN16341.33Tapped7.627(M4)6ZFC90TCF34T
DN40702.75Clear1358.76.86ZFC2CF70
DN40702.75Tapped1358.7(M6)6ZFC2TCF70T
DN631144.5Clear17.592.18.48ZFC4CF114
DN631144.5Tapped17.592.1(M8)8ZFC4TCF114T
DN1001526Clear20130.28.416ZFC6CF152
DN1001526Tapped20130.2(M8)16ZFC6TCF152T
DN1502038Clear22181.28.420ZFC8CF203
DN1502038Tapped22181.2(M8)20ZFC8TCF203T
DN20025410Clear24.5231.88.424ZFC10CF254
DN20025410Tapped24.5231.8(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 1144.5Clear17.592.18.48CF114-LN
DN63 1144.5Tapped17.592.1(M8)8CF114T-LN
DN100 1526Clear20130.28.416CF152-LN
DN100 1526Tapped20130.2(M8)16CF152T-LN
DN1502038Clear22181.28.420CF203-LN
DN150 2038Tapped22181.2(M8)20CF203T-LN
DN200 25410Clear24.5231.88.424CF254-LN
DN200 25410Tapped24.5231.8(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) 1424 856 333 or  sales@vacgen.com