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.
CF Blank Flange
CF Bored Flange
CF Blank Rotatable Flange
CF Bored Rotatable Flange
CF Zero Length Reducer
CF Copper Gasket
CF Viton Gaskets
CF View Port
CF Cube
CF Octagon
CF Non-rotatable Half Nipple
CF Rotatable Half Nipple
CF Rotatable Full Nipple
CF Reducer
CF Elbow
CF Tee
CF 4 Way Cross
CF 6 Way Cross
CF Flexible Hose
Plate Nut
Dependable quality. Proven performance. Trusted vacuum solutions.