CF275 (2.75 O.D.) Fixed Flanges

2.75 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 PriceIn StockQty, Add To Cart
Part ID5000056Reference NumberCF275-000A 2.72B -C -D 0.50E -F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$22.00174
Part ID5000057Reference NumberCF275-025A 2.72B 0.26C -D 0.50E -F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.00Contact
Part ID5000058Reference NumberCF275-050A 2.72B 0.51C -D 0.50E -F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.001
Part ID5000059Reference NumberCF275-075A 2.72B 0.63C 0.76D 0.50E 0.21F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.00Contact
Part ID5000060Reference NumberCF275-100A 2.72B 0.88C 1.01D 0.50E 0.21F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.0027
Part ID5000061Reference NumberCF275-125A 2.72B 1.13C 1.26D 0.50E 0.21F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.00Contact
Part ID5000062Reference NumberCF275-150A 2.72B 1.44C 1.51D 0.50E 0.21F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.00586
Part ID5000063Reference NumberCF275-162A 2.72B 1.50C 1.63D 0.50E 0.21F 2.31Thrd 0.27Flange Style FixedBolt Hole Style ClearanceBolt Hole Number 63D CADLoginDrawingLoginUnit Price$17.0041
Part ID5000064Reference NumberCF275T-000A 2.72B -C -D 0.50E -F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$25.0028
Part ID5000065Reference NumberCF275T-025A 2.72B 0.26C -D 0.50E -F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$68.00Contact
Part ID5000066Reference NumberCF275T-050A 2.72B 0.51C -D 0.50E -F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$35.004
Part ID5000067Reference NumberCF275T-075A 2.72B 0.63C 0.76D 0.50E 0.21F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$32.501
Part ID5000068Reference NumberCF275T-100A 2.72B 0.88C 1.01D 0.50E 0.21F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$26.50Contact
Part ID5000069Reference NumberCF275T-125A 2.72B 1.13C 1.26D 0.50E 0.21F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$26.504
Part ID5000070Reference NumberCF275T-150A 2.72B 1.44C 1.51D 0.50E 0.21F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$26.50303
Part ID5000071Reference NumberCF275T-162A 2.72B 1.50C 1.635D 0.50E 0.21F 2.31Thrd 1/4-28Flange Style FixedBolt Hole Style TappedBolt Hole Number 63D CADLoginDrawingLoginUnit Price$26.50Contact