About 8,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays

Product Category
  • Feedthrough Feedthrough
    Feedthrough
  • Isolator Isolator
    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
  • Vented Screw Vented Screw
    Vented Screw
  • Others Others
    Others

Vacuum Components outer guide with a center ring (NW / KF standard) Product List Vacuum Component

Subcategory 3Matter (1 ~3 )

Products 51Matter (1 ~20 )

Displayed results
Display switching
  • Product code :30253
    Model:34.121.516

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 16
    A 30
    C 16
    J 23
    The inner ring SUS 316L
    The outer ring Aluminum
  • Product code :30238
    Model:34.121.716

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 16
    The inner ring Aluminum
    The outer ring Aluminum
  • Product code :30145
    Model:34.121.816

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 16
    A 30
    C 16
    J 23
    The inner ring Aluminum
    The outer ring Aluminum
  • Product code :30132
    Model:34.121.325

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 25
    A 40
    C 24
    J 33
    The inner ring SUS 316L
    The outer ring SUS 316L
  • Product code :30138
    Model:34.121.525

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 25
    A 40
    C 24
    J 33
    The inner ring SUS 316L
    The outer ring Aluminum
  • Product code :30146
    Model:34.121.825

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 25
    A 40
    C 24
    J 33
    The inner ring Aluminum
    The outer ring Aluminum
  • Product code :30134
    Model:34.121.340

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 40
    A 55
    C 40
    J 48
    The inner ring SUS 316L
    The outer ring SUS 316L
  • Product code :30139
    Model:34.121.540

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 40
    A 55
    C 40
    J 48
    The inner ring SUS 316L
    The outer ring Aluminum
  • Product code :30241
    Model:34.121.740

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 40
    The inner ring Aluminum
    The outer ring Aluminum
  • Product code :30147
    Model:34.121.840

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 40
    A 55
    C 40
    J 48
    The inner ring Aluminum
    The outer ring Aluminum
  • Product code :30136
    Model:34.121.350

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 50
    A 75
    C 50
    J 59
    The inner ring SUS 316L
    The outer ring SUS 316L
  • Product code :30140
    Model:34.121.550

    ▼NW/KF Center Ring
    For NW/KF flange (metal piping)
    One-touch connection with inner ring guide
    With outer ring can be used for high pressure applications.

    ▼The following types are standardized (List)
    Applicable flange (NW): 10, 16, 25, 40, 50
    Guide material: SUS, Teflon, aluminum
    O-ring material: Viton, Nitrile, Karlez®, FEP
    O-ring (Viton® / Nitrile)
    ※For glass piping (here)

    ▼We also offer the following products
    Blank type: Processable type without a hole in the center
    Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
    Center Ring with Mesh: Mesh to prevent contamination
    Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

    ▼Options
    We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

    For precision cleaning requests, click here.

    Seal / gasket material Viton ®
    Maximum temperature 200℃
    The lowest temperature -20℃
    Available pressure Atmospheric pressure ~ 10<sup>
    Leak rate <1.3x10<sup>-7</sup>Pa・㎥/sec
    Pressurization
    Non-magnetic
    Clean Room
    RoHS2 corresponding
    NW/KF 50
    A 75
    C 50
    J 59
    The inner ring SUS 316L
    The outer ring Aluminum
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
Contact Us
Please fill in the form below.
After confirming the content of your enquiry,
a representative will contact you.

To use this service, please login or register as a member.

Not a member yet?

Registering as a member gives you access to a number of useful features.

ぜひご登録ください!

※ Please note that it may take several days after applying for a member registration until the registration is complete. Please note that we reserve the right to refuse your application at our discretion.