CF338 (3.38" O.D.) 304SS-Al Bimetal

3.38” CF / DN50 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 PriceQty, Add To Cart
Part IDLOS5020024Reference NumberCF338R-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.75F 0.25G 0.625H 1.5I 0.5Bolt Hole Style ClearanceBolt Hole Size/Thread 0.332Flange Style RotatableFigure 23D CADLoginUnit Price$263.00
Part IDLOS5020025Reference NumberCF338R-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style ClearanceBolt Hole Size/Thread 0.332Flange Style RotatableFigure 23D CADLoginUnit Price$263.00
Part IDLOS5020026Reference NumberCF338-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.58F 0.25G 0.625H 1.5I 0.5Bolt Hole Style ClearanceBolt Hole Size/Thread 0.332Flange Style FixedFigure 13D CADLoginUnit Price$257.00
Part IDLOS5020027Reference NumberCF338-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style ClearanceBolt Hole Size/Thread 0.332Flange Style FixedFigure 13D CADLoginUnit Price$257.00
Part IDLOS5020028Reference NumberCF338RT-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.75F 0.25G 0.625H 1.5I 0.5Bolt Hole Style TappedBolt Hole Size/Thread 5/16-24 UNFFlange Style RotatableFigure 23D CADLoginUnit Price$272.00
Part IDLOS5020029Reference NumberCF338RT-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style TappedBolt Hole Size/Thread 5/16-24 UNFFlange Style RotatableFigure 23D CADLoginUnit Price$272.00
Part IDLOS5020030Reference NumberCF338T-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.58F 0.25G 0.625H 1.5I 0.5Bolt Hole Style TappedBolt Hole Size/Thread 5/16-24 UNFFlange Style FixedFigure 13D CADLoginUnit Price$266.00
Part IDLOS5020031Reference NumberCF338T-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style TappedBolt Hole Size/Thread 5/16-24 UNFFlange Style FixedFigure 13D CADLoginUnit Price$266.00
Part IDLOS5020032Reference NumberCF338RTM-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.75F 0.25G 0.625H 1.5I 0.5Bolt Hole Style Tapped MetricBolt Hole Size/Thread M8x1.25Flange Style RotatableFigure 23D CADLoginUnit Price$272.00
Part IDLOS5020033Reference NumberCF338RTM-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style Tapped MetricBolt Hole Size/Thread M8x1.25Flange Style RotatableFigure 23D CADLoginUnit Price$272.00
Part IDLOS5020034Reference NumberCF338TM-150-304ALA 3.38B 2.85C 1.38D 1.5E 1.58F 0.25G 0.625H 1.5I 0.5Bolt Hole Style Tapped MetricBolt Hole Size/Thread M8x1.25Flange Style FixedFigure 13D CADLoginUnit Price$266.00
Part IDLOS5020035Reference NumberCF338TM-200-304ALA 3.38B 2.85C 1.9D 2E 2.25F 0.25G 0.625H 1.5I 0.5Bolt Hole Style Tapped MetricBolt Hole Size/Thread M8x1.25Flange Style FixedFigure 13D CADLoginUnit Price$266.00