ProductsCF FlangesZero Length CF Adaptor

Zero Length CF Adaptor

This conflat (CF) flange is used to adapt from one flange size to another. The larger flange OD has through bolt holes enabling ordinary nut and bolt kits to be used. The smaller flange OD has tapped holes. This connects different sizes of flanges where there is limited space.

304L Dimensions Table
Major Flange OD DN NumberMajor Flange OD mmMajor Flange OD inchBolt Holes mmMinor Flange DN NumberMinor Flange  OD mmMinor Flange  OD inchBolt HolesClear Bore A mmThickness B mmThickness B inchPart code and stp file    
DN40 702.75Clear 6.8DN16 341.33Tapped M416200.79CFZL70-34
DN63 1144.5Clear 8.4DN16 341.33Tapped M41617.50.69CFZL114-34
DN63 1144.5Clear 8.4DN40 702.75Tapped M638240.94CFZL114-70
DN100 1526Clear 8.4DN40 702.75Tapped M638240.94CFZL152-70
DN150 2038Clear 8.4DN40 702.75Tapped M638240.94CFZL203-70
DN200 25410Clear 8.4DN40 702.75Tapped M638240.94CFZL254-70
DN100 1526Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL152-114
DN150 2038Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL203-114
DN200 25410Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL254-114
DN150 2038Clear 8.4DN100 1526Tapped M8101.8240.94CFZL203-152
DN200 25410Clear 8.4DN100 1526Tapped M8101.8240.94CFZL254-152
DN20025410Clear 8.4DN1602038Tapped M8152.6240.94CFZL254-203
Prices quoted are Ex-works, UK site.
316LN Dimension Table
Major Flange OD DN NumberMajor Flange OD mmMajor Flange OD inchBolt Holes mmMinor Flange 2 DN NumberMinor Flange OD mmMinor Flange OD inchBolt HolesClear Bore A mmThickness B mmThickness B inchPart Code
DN40 702.75Clear 6.8DN16 341.33Tapped M416200.79CFZL70-34-LN
DN63 1144.5Clear 8.4DN16 341.33Tapped M41617.50.69CFZL114-34-LN
DN63 1144.5Clear 8.4DN40 702.75Tapped M638240.94CFZL114-70-LN
DN100 1526Clear 8.4DN40 702.75Tapped M638240.94CFZL152-70-LN
DN150 2038Clear 8.4DN40 702.75Tapped M638240.94CFZL203-70-LN
DN200 25410Clear 8.4DN40 702.75Tapped M638240.94CFZL254-70-LN
DN100 1526Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL152-114-LN
DN150 2038Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL203-114-LN
DN200 25410Clear 8.4DN63 1144.5Tapped M863.7240.94CFZL254-114-LN
DN150 2038Clear 8.4DN100 1526Tapped M8101.8240.94CFZL203-152-LN
DN200 25410Clear 8.4DN100 1526Tapped M8101.8240.94CFZL254-152-LN
Prices quoted are Ex-works, UK site.

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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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