CF275 (2.75" O.D.) 304SS-Al Bimetal

2.75” CF / DN40 Bimetal Explosion Bonded 304SS-Al Flanges

Features

  • UHV/XHV rated to 1×10-13 Torr
  • Rotatable and fixed geometries
  • 40% lighter than traditional SS flanges
  • Tapped or clearance bolt holes
  • Conflat® compatible design
  • Custom flanges also available

Specifications

  • Materials
    • Flange Body / Weld Interface: 6061-T6 Aluminum
    • Flange Knife-edge: 304 Stainless Steel
    • Ti/Al Flange Gaskets: Annealed Copper or 1100 Aluminum
    • Bolts: 300 SS silver plated
  • Fastening
    • Bolt Type: Socket head screws
    • Nut Type: Hexagonal or two hole plate nuts
  • Vacuum Range: 1×10-13 Torr
  • Temperature Range: -200°C to 150°C

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B C D E F G H I Bolt Hole Style Bolt Hole Size/Thread Flange Style Figure 3D CADUnit PriceIn StockQty, Add To Cart
Part IDLOS5020012Reference NumberCF275R-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style ClearanceBolt Hole Size/Thread 0.265Flange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020013Reference NumberCF275R-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style ClearanceBolt Hole Size/Thread 0.265Flange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020014Reference NumberCF275-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style ClearanceBolt Hole Size/Thread 0.265Flange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020015Reference NumberCF275-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style ClearanceBolt Hole Size/Thread 0.265Flange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020016Reference NumberCF275RT-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style TappedBolt Hole Size/Thread 1/4-28 UNFFlange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020017Reference NumberCF275RT-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style TappedBolt Hole Size/Thread 1/4-28 UNFFlange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020018Reference NumberCF275T-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style TappedBolt Hole Size/Thread 1/4-28 UNFFlange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020019Reference NumberCF275T-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style TappedBolt Hole Size/Thread 1/4-28 UNFFlange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020020Reference NumberCF275RTM-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style Tapped MetricBolt Hole Size/Thread M6x1.0Flange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020021Reference NumberCF275RTM-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style Tapped MetricBolt Hole Size/Thread M6x1.0Flange Style RotatableFigure 23D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020022Reference NumberCF275TM-125-304ALA 2.73B 2.312C 1.19D 1.25E 1.5F 0.25G 0.5H 1.5I 0.75Bolt Hole Style Tapped MetricBolt Hole Size/Thread M6x1.0Flange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact
Part IDLOS5020023Reference NumberCF275TM-150-304ALA 2.73B 2.312C 1.38D 1.5E 1.75F 0.25G 0.5H 1.5I 0.75Bolt Hole Style Tapped MetricBolt Hole Size/Thread M6x1.0Flange Style FixedFigure 13D CADLoginUnit PriceRequest a QuoteContact