CF338 (3.375 O.D.) Fixed Flanges

3.375 inch outer diameter ConFlat non-rotatable flanges ideal for UHV applications.


Materials:

  • 304L stainless steel

 

Product Notes:

  • Designed to fit standard inch tubing O.D.’s
  • Self-aligning
  • Internal weld
  • Sexless flanges
  • Tapped and clearance (through-holes) bolt holes available
  • Blank flanges close unused ports or custom modify
  • Interchangeable with other ConFlat style flanges
  • Adapters to other flange systems available
  • Vacuum rated: UHV (approx. 1×10-13 Torr)
  • Temperature range: -200°C up to 450°C
  • Leak rating < 1×10-9 std. cc/s helium

 

Options: Contact us for price and availability

  • Metric tapped bolt holes
  • Alternative materials: 316L stainless steel, aluminum, etc.

 

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B C D E F Thrd Flange Style Bolt Hole Style Bolt Hole Number 3D CADDrawingUnit PriceQty, Add To Cart
Part ID5000088Reference NumberCF338-000A 3.37B -C -D 0.625E -F 2.850Thrd 0.332Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 83D CADLoginDrawingLoginUnit Price$42.00
Part ID5000089Reference NumberCF338-150A 3.37B 1.375C 1.510D 0.625E 0.225F 2.850Thrd 0.332Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 83D CADLoginDrawingLoginUnit Price$41.35
Part ID5000090Reference NumberCF338-200A 3.37B 1.875C 2.010D 0.625E 0.225F 2.850Thrd 0.332Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 83D CADLoginDrawingLoginUnit Price$41.35
Part ID5000091Reference NumberCF338T-000A 3.37B -C -D 0.625E -F 2.850Thrd 5/16-24Flange Style FixedBolt Hole Style TappedBolt Hole Number 83D CADLoginDrawingLoginUnit Price$65.00
Part ID5000092Reference NumberCF338T-150A 3.37B 1.375C 1.510D 0.625E 0.225F 2.850Thrd 5/16-24Flange Style FixedBolt Hole Style TappedBolt Hole Number 83D CADLoginDrawingLoginUnit Price$72.00
Part ID5000093Reference NumberCF338T-200A 3.37B 1.875C 2.010D 0.625E 0.225F 2.850Thrd 5/16-24Flange Style FixedBolt Hole Style TappedBolt Hole Number 83D CADLoginDrawingLoginUnit Price$50.00