ISO-QF (KF) 90 Elbow, Radius

Elbows are manufactured with a flange on each end of a curved section of tubing. Elbows accomodate turns or alignment considerations for vacuum system design.



  • High Vacuum Rated to 1×10-8 Torr
  • Bakeable to 200°C
  • Quick sealing and disassembly



  • Standard: 304 Stainless Steel


Product Notes

  • Radius elbow design


Options: (Contact us for price and delivery)

  • Custom lengths
  • Custom flange combinations
  • ISO-QF large size flanges

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID4000450Reference NumberQF16-075-E90-1.57A 1.573D CADLoginDrawingLoginUnit Price$42.00Contact
Part ID4000451Reference NumberQF25-100-E90-1.97A 1.973D CADLoginDrawingLoginUnit Price$44.80Contact
Part ID4000452Reference NumberQF40-150-E90-2.56A 2.563D CADLoginDrawingLoginUnit Price$61.00Contact
Part ID4000453Reference NumberQF50-200-E90-3.17A 3.173D CADLoginDrawingLoginUnit Price$99.001