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Home  > Vacuum Components > CF Flanges > DN40CF 70mm 2 3/4' OD > Rotatable

Product Listing


  • Complies with ISO 3669
  • UHV rated to 10-13mbar
  • High temperature rated to 450°C
  • Rotatable geometries
  • OFE Copper or optional Viton® elastomer gaskets
  • Tapped or clearance bolt holes
  • Compatible with other manufacturers'Conflat® knife-edge flanges

DN40CF 70mm 2-3/4"OD Rotatable

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Click image to enlarge

Flanges 304 ( 1.430 I) o r 316EFR ( 1.4429 ESU)
Gaskets OFE Copper
Bolts Stainless steel
Bolt Type Hexagonal
Nut Type Hexagonal or two hole plate nuts
Size M6
Torque 16 Nm
Vacuum Range to below 10-13mbar
Temperature Range -200°C to 450°C
Weight 0.5 kg
Dimensions 69.3 OD x 41.3 ID maximum
Elastomer seal temperature range
Sustained: -20°C to 150°C
Intermittent: 200°C

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