Category: CF Copper Gaskets

Copper Gaskets for CF Flanges – Ultra-High Vacuum Reliability

Our Copper Gaskets are precision-engineered for ConFlat (CF) flanges, delivering a vacuum-tight seal down to 10⁻¹³ mbar—even after repeated bake-outs at 450 °C.

Why Choose Our Copper Gaskets?

• Premium Material: Made from Oxygen-Free High Conductivity (OFHC) copper for maximum purity and performance.
• Superior Manufacturing: Each gasket is punched from copper plate, chemically cleaned, and individually packaged to prevent scratches and burrs.
• Industry Standard: Designed for the proven “captured copper gasket” sealing principle used in UHV systems.

Convenient Packaging:
Model numbers ending with “-100” are available in packs of 100 pieces for bulk requirements.

Specifications:

• Dimensions: DN19 – DN350
• Material: OFHC Copper