Fourvac manufactured Flanges and Fittings are engineered for reliable, leak-tight sealing in high and ultra-high vacuum applications. Precision-machined cut edges combined with high-quality TIG welding ensure exceptional durability, structural integrity, and consistent UHV performance. All components are 100% helium leak tested to ensure repeatable, leak-free performance you can trust.
KF Bored Flange
KF Centre Ring
KF Centering With Outer Ring and O'ring
KF View Port
KF Filter Center Ring
KF O Ring
KF Overpressure Ring
KF Bulkhead Clamp
KF Clamp
KF Spring Clamp
KF Swing Clamp
KF Short Tubulation
KF Long Tubulation
KF Conical Reducer Nipples
KF Hose Nozzle
KF Nipple
KF Reducer
KF Elbow
KF Tee
KF Cross
KF 6 Way Cross
KF Flexible Hose
Dependable quality. Proven performance. Trusted vacuum solutions.