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34mm OD 6mm ID - 304L Tapped Rotable Bored CF Flange

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CFR34T-6

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Quick Overview
Rotatable bored Conflat Flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components. The rotatable flange consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part.

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316LN (2D Forged) Rotatable Bored CF Flanges (CFRL Series) 
DN Number  OD mm OD inch Mounting holes Clear Bore A mm Flange Thickness B mm Land Thickness C mm Tube Counter Bore D mm Rotatable Tube Bore E mm BoltHole PCD F mm Bolt Hole Diameter (or thread) No. Of Bolt Holes Tube Size to Fit Flange Bore Shipping Weight (kg) Order Code 316LN 
DN16  34 1.33 Clear 6.4 7.6 N/A 6.4 19.3 27 4.3 6 6.35 0.1 CFR34-6-LN
DN40  70 2.75 Clear 40 13 4.8 41.3 41.9 58.7 6.8 6 41.27 0.3 CFR70-41-LN
DN63  114 4.5 Clear 68 17.5 8 70 71 92.1 8.4 8 69.8 0.9 CFR114-70-LN
DN100  152 6 Clear 99.4 20 9.5 101.9 104.9 130.2 8.4 16 101.6 1.7 CFR152-102-LN
DN160  203 8 Clear 149.7 22 9.5 152.6 155.7 181 8.4 20 152.4 2.6 CFR203-153-LN
DN200  254 10 Clear 200.4 24.5 9.5 203.5 206.4 231.8 8.4 24 203.2 3.7 CFR254-206-LN
All dimensions are in mm unless otherwise stated

Other specialist sizes and materials, including Tri-Forged 316LN, are available upon request call +44 (0) 1323 379 335

304L Rotatable Bored CF Flanges (CFRL Series) 
DN Number  OD mm OD inch Mounting holes Clear Bore A mm Flange Thickness B mm Land Thickness C mm Tube Counter Bore D mm Rotatable Tube Bore E mm BoltHole PCD F mm Bolt Hole Diameter (or thread) mm No. Of Bolt Holes Tube Size to Fit Flange Bore mm Shipping Weight (kg) Previous VG Code Order Code
DN16  34 1.33 Clear 6.4 7.6 N/A 6.4 19.3 27 4.3 6 6.35 0.1 ZFCR97 CFR34-6
DN16 34 1.33 Tapped 6.4 7.6 N/A 6.4 19.3 27 (M6) 6 6.35 0.1 ZFCR97T CFR34T-6
DN40  70 2.75 Clear 40 13 4.8 41.3 41.9 58.7 6.8 6 41.27 0.3 ZFCR41 CFR70-41
DN40  70 2.75 Tapped 40 13 4.8 41.3 41.9 58.7 (M6) 6 41.27 0.3 ZFCR41T CFR70T-41
DN63  114 4.50 Clear 68 17.5 8 70 71 92.1 8.4 8 69.8 0.9 ZFCR70 CFR114-70
DN63  114 4.50 Tapped 68 17.5 8 70 71 92.1 (M8) 8 69.8 0.9 ZFCR70T CFR114T-70
DN100  152 6.00 Clear 99.4 20 9.5 101.9 104.9 130.2 8.4 16 101.6 1.7 ZFCR100 CFR152-102
DN100  152 6.00 Tapped 99.4 20 9.5 101.9 104 130.2 (M8) 16 101.6 1.7 ZFCR100T CFR152T-102
DN160  203 8.00 Clear 149.7 22 9.5 152.6 155.7 181 8.4 20 152.4 2.6 ZFCR150 CFR203-153
DN160  203 8.00 Tapped 149.7 22 9.5 152.6 155.7 181 (M8) 20 152.4 2.6 ZFCR150T CFR203T-153
DN200  254 10.00 Clear 200.4 24.5 9.5 203.5 206.4 231.8 8.4 24 203.2 3.7 ZFCR200 CFR254-206
DN200 254 10.00 Tapped 200.4 24.5 9.5 203.5 206.4 231.8 (M8) 24 203.2   ZFCR200T CFR254T-206  
All dimensions are in mm unless otherwise stated
More Information
Material 304L
Flange Size 34mm
Flange Type Bored
Bolt Holes Tap
Rotation Yes
Tube Counter Bore 6mm

File(s)

  • UHV standard cleaned and packed
  • Conforms to ISO Conflat standards
  • Universal fit for VACGEN Gaskets and bolt kits
  • Easily weldable CF flanges
  • High quality finish