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  1. 203mm OD - 304L Fixed Blank CF Flange
    SKU: CF203
    £98.42
    Fixed blank Conflat flange (CF) are available in the full range of sizes. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  2. 203mm OD - 304L Rotable Blank CF Flange
    SKU: CFR203
    4 to 6 weeks delivery
    £413.74
    Rotatable blank Conflat flange (CF) consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part. This allows the boltholes to align to mating flanges in any orientation. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  3. 203mm OD - 304L Tapped Fixed Blank CF Flange
    SKU: CF203T
    £117.43
    Fixed blank Conflat flange (CF) are available in the full range of sizes. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  4. 203mm OD - 316LN (2D) Fixed Blank CF Flange
    SKU: CF203-LN
    £238.94
    Fixed blank Conflat flange (CF) are available in the full range of sizes. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  5. 203mm OD - 316LN (2D) Rotable Blank CF Flange
    SKU: CFR203-LN
    £452.12
    Rotatable blank Conflat flange (CF) consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part. This allows the boltholes to align to mating flanges in any orientation. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  6. 203mm OD - 316LN (2D) Tapped Fixed Blank CF Flange
    SKU: CF203T-LN
    £453.56
    Fixed blank Conflat flange (CF) are available in the full range of sizes. These are used to blank off unused chamber ports for leak-tight assembly, also allowing End User machining for non standard tube sizes or components.
  7. 203mm OD 153mm ID - 304L Fixed Bored CF Flange
    SKU: CF203-153
    £86.12
    Fixed bored Conflat flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components.
  8. 203mm OD 153mm ID - 304L Rotable Bored CF Flange
    SKU: CFR203-153
    4 to 6 weeks delivery
    £129.18
    Rotatable bored Conflat Flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components. The rotatable flange consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part.
  9. 203mm OD 153mm ID - 304L Tapped Fixed Bored CF Flange
    SKU: CF203T-153
    £123.03
    Fixed bored Conflat flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components.
  10. 203mm OD 153mm ID - 304L Tapped Rotable Bored CF Flange
    SKU: CFR203T-153
    4 to 6 weeks delivery
    £358.44
    Rotatable bored Conflat Flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components. The rotatable flange consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part.
  11. 203mm OD 153mm ID - 316LN (2D) Fixed Bored CF Flange
    SKU: CF203-153-LN
    £262.83
    Fixed bored Conflat flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components.
  12. 203mm OD 153mm ID - 316LN (2D) Rotable Bored CF Flange
    SKU: CFR203-153-LN
    £496.87
    Rotatable bored Conflat Flange (CF) are available in the full range of sizes. The smaller range of flange can accept a number of different standard tube sizes. These are prepared ready for welding onto chamber tubulations or components. The rotatable flange consists of two parts, the inner knife edge detail and the outer bolt hole retaining ring which rotates around the inner part.
  13. 203mm to 114mm OD 304L Zero Length Bored Adaptors
    SKU: CFZL203-114
    4 to 6 weeks delivery
    £271.97
    Zero Length Adaptor conflat Flange (CF) are used to adapt from one flange size to another. The larger flange OD has through bolt holes enabling ordinary nut and bolt to be used. The smaller flange OD has metric tapped holes. This connects different sizes of flanges where there is limited space and does not increase the chamber volume.
  14. 203mm to 152mm OD 304L Zero Length Bored Adaptors
    SKU: CFZL203-152
    £207.27
    Zero Length Adaptor conflat Flange (CF) are used to adapt from one flange size to another. The larger flange OD has through bolt holes enabling ordinary nut and bolt to be used. The smaller flange OD has metric tapped holes. This connects different sizes of flanges where there is limited space and does not increase the chamber volume.
  15. 203mm to 70mm OD 304L Zero Length Bored Adaptors
    SKU: CFZL203-70
    4 to 6 weeks delivery
    £314.72
    Zero Length Adaptor conflat Flange (CF) are used to adapt from one flange size to another. The larger flange OD has through bolt holes enabling ordinary nut and bolt to be used. The smaller flange OD has metric tapped holes. This connects different sizes of flanges where there is limited space and does not increase the chamber volume.
  16. Cross 4 Way DN150 1 Fixed (Inline) & 1 Rot Per Axis
    SKU: ZBX415RI
    4 to 6 weeks delivery
    £1,384.05
    Four way cross with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes in two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
  17. Cross 4 Way DN150 1 Fixed (Straddled) & 1 Rot Per Axis
    SKU: ZBX415RS
    4 to 6 weeks delivery
    £1,384.05
    Four way cross with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes in two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
  18. Cross 6 Way DF150 1 Fixed (Inline) & 1 Rot/Axis
    SKU: ZBX615RI
    4 to 6 weeks delivery
    £1,798.50
    Six way cross with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes in two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
  19. Cross 6 Way DN150 1 Fixed (Straddled) & 1 Rot/Axis
    SKU: ZBX615RS
    4 to 6 weeks delivery
    £1,798.50
    Six way cross with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes in two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
  20. Flange Tubulated Fixed FC150
    SKU: ZBFT15
    4 to 6 weeks delivery
    £391.45
    Flange with tubulation enabling welding without risking conflat knife edge damage. Specifically designed and manufactured for vacuum system designers and manufacturers of vacuum components.
  21. Flange Tubulated Rotatable DN150CF
    SKU: ZBFT15R
    4 to 6 weeks delivery
    £308.49
    Flange with tubulation enabling welding without risking conflat knife edge damage. Specifically designed and manufactured for vacuum system designers and manufacturers of vacuum components.
  22. Gasket OFHC Copper Pk 5 200 OD Flange Annealed Etched
    SKU: ZCUA150
    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.
  23. Gasket OFHC Copper Pk 5 203 OD Flange Etched
    SKU: ZCU150
    Super clean ultra high quality oxygen free surface etched copper gaskets for use in UHV application where there are no compromises in quality. These are rumbled to remove all the burrs, etched to remove surface skin, UHV cleaned and individually packed.
  24. Gasket OFHC Copper Pk 50 200 OD Flange Unetched
    SKU: ZCUC150
    4 to 6 weeks delivery
    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.
  25. Gasket OFHC Copper Pk5 200 OD Flange Silver Plated
    SKU: ZCUSP150
    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.
  26. Gasket Viton® Pk 2 200 OD Flange
    SKU: ZVIT150
    Viton® gaskets are used in HV applications with low bakeout temperatures (
  27. Hinged Door DN150CF
    SKU: ZHD150
    4 to 6 weeks delivery
    £1,398.03
    HD range of fast entry lock doors can be used to load items into a prep chamber. The door is sealed by a reusable Viton® O-ring. This is an ideal solution for keeping the main system under UHV conditions via a gate valve between the load lock and system.
  28. Hinged Viewport Door DN150CF
    SKU: ZHD150V
    4 to 6 weeks delivery
    £1,746.49
    HD range of fast entry lock doors can be used to load items into a prep chamber. The door is sealed by a reusable Viton® O-ring. This is an ideal solution for keeping the main system under UHV conditions via a gate valve between the load lock and system.
  29. Kodial 304L DN150CF Viewport
    SKU: ZVPZ150
    £375.79
    A zero length viewport has a thickness no larger than that of its mounting flange. This makes it easier to protect from accidental damage. It provides the best angle of view as there are no tubulation walls to restrict observation. Kodial viewports are offered in CF flange styles. The viewports comprise borosilicate glass optic which is sealed to a Kovar weld ring using an induction heater process. The optic assemblies are helium leak tested and cleaned for ultra high vacuum (UHV) conditions.
  30. Kodial 316LN DN150CF Viewport
    SKU: ZVPZL150
    £705.72
    A zero length viewport has a thickness no larger than that of its mounting flange. This makes it easier to protect from accidental damage. It provides the best angle of view as there are no tubulation walls to restrict observation. Kodial viewports are offered in CF flange styles. The viewports comprise borosilicate glass optic which is sealed to a Kovar weld ring using an induction heater process. The optic assemblies are helium leak tested and cleaned for ultra high vacuum (UHV) conditions.
  31. Straight Connector 6" 1 x Fxd 1 x Rotatable Conflat Flanges
    SKU: ZBS15
    4 to 6 weeks delivery
    £414.53
    Straight Connector with one fixed flange and the other is rotatable, enabling the connection in any orientation of the vacuum equipment.
  32. TEE Inline 2 Rot & 1 Fixed DN150CF
    SKU: ZBT15RI
    4 to 6 weeks delivery
    £1,043.14
    Three way "T" with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes with two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
  33. TEE Straddled 2 Rot & 1 Fixed DN150CF
    SKU: ZBT15RS
    4 to 6 weeks delivery
    £1,020.04
    Three way "T" with flanges equally spaced at 90° to each other. On each axis, one of the flanges is fixed and the other is rotatable. The fixed flange comes with two versions of bolt hole orientation, inline or straddled configuration, enabling the connection in any orientation of the vacuum equipment.
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