Gaskets

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  1. Gasket OFHC Copper Pk 50 114 OD Flange Unetched 68mm I.D
    SKU: ZCUC68
    High quality oxygen-free copper gaskets for university and commercial use. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Designed for UHV applications where high usage or bulk purchase pricing is required.
  2. Gasket OFHC Copper Pk 5 114 OD Flange Annealed Etch 68mm ID
    SKU: ZCUA68
    Super clean ultra high quality oxygen free annealed copper gaskets for lower tightening torque to make a UHV leak tight seal. These are rumbled to remove all the burrs, UHV cleaned and individually packed. Recommended for use where you are using zero length viewports and fragile ceramic feedthroughs.
  3. Gasket OFHC Copper Pk 10 114 OD Flange Sil/Plated 68mm I.D
    SKU: ZCUSP68
    4 to 6 weeks delivery
    Super clean ultra high quality oxygen free Silver plated gasket. These are rumbled to remove all the burrs, etched to remove surface skin prior to silver plating, UHV cleaned and individually packed. Completely free from any nickel flash base coat. Recommended for use in HV & UHV systems where the vacuum environment could oxidise a plain copper gasket.
  4. Gasket Viton® Pk 2 250 OD Flange
    SKU: ZVIT200
    Viton® gaskets are used in HV applications with low bakeout temperatures (
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