ProductsCF FlangesFixed Bored CF Flanges

Fixed Bored CF Flanges

Fixed bored Conflat flanges (CF) are available in the full range of sizes. The smaller sizes of flange can accept a number of different standard tube sizes. A flange ready for assembly or welding, welded onto chamber tubulations or certain specfic sized components, providing consistent weld quality.

 

Picture Gallery & Schematic

304L  Fixed Bored CF Flanges 
DN Number      OD mmOD inchMounting holesClear Bore A mmFlange Thickness B mmLand Thickness C mmTube Counter Bore D mmBolt Hole PCD F mmBolt Hole Diameter or thread 
mm
No. of Bolt HolesOrig. Vg CodeOrder Code
304 
DN16 341.33Clear16.67.64.819.1274.36ZFC19NCF34-19
DN16 341.33Tapped16.67.64.819.127(M4)6ZFC19NTCF34T-19
DN40 702.75Clear40134.841.358.76.86ZFC41CF70-41
DN40 702.75Tapped40134.841.358.7(M6)6ZFC41TCF70T-41
DN63 1144.5Clear6817.587092.18.48ZFC70CF114-70
DN63 1144.5Tapped6817.587092.1(M8)8ZFC70TCF114T-70
DN100 1526Clear99.4209.5101.9130.28.416ZFC100CF152-102
DN100 1526Tapped99.4209.5101.9130.2(M8)16ZFC100TCF152T-102
DN150 2038Clear149.7229.5152.61818.420ZFC150CF203-153
DN150 2038Tapped149.7229.5152.6181(M8)20ZFC150TCF203T-153
DN200 25410Clear200.424.59.5203.5231.88.424ZFC200CF254-203
DN20025410Tapped200.424.59.5203.5231.8(M8)24ZFC200TCF254T-203
All dimensions in mm unless otherwise stated
              
316LN (2D Forged)  Fixed Bored CF Flanges 
DN Number      OD mmOD inchMounting holesClear Bore A mmFlange Thickness B mmLand Thickness C mmTube Counter Bore D mmBolt Hole PCD F mmBolt Hole Diameter or thread 
mm
No. of Bolt HolesOrder Code
316LN 
DN16 341.33Clear16.67.64.819.1274.36CF34-19-LN
DN40 702.75Clear40134.841.358.76.86CF70-41-LN
DN100 1526Clear99.4209.5101.9130.28.416CF152-102-LN
DN150 2038Clear149.7229.5152.61818.420CF203-153-LN
DN200 25410Clear200.424.59.5203.5231.88.424CF254-203-LN
DN20025410Tapped200.424.59.5203.5231.8(M8)24CF254T-203-LN  
All dimensions in mm unless otherwise stated

Prices Ex-works, UK Site

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.

  •  

  •  

  •  

Call us on : +44 (0) 1424 856 333 or  sales@vacgen.com