About 10,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays

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  • Feedthrough Feedthrough
    Feedthrough
  • Isolator Isolator
    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
  • Motion Feedthroughs Motion Feedthroughs
    Motion Feedthroughs
  • Others Others
    Others
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Shipping accepted on the day on orders until 17:00
(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. Gasket / Center ring / O-ring
  4. Center ring (NW / KF standard)
  5. With outer guide (NW / KF standard)
  6. 34.025037.121.825 Seal NW25 Aluminum/Viton/Aluminum
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Center ring / seal
  5. 34.025037.121.825 Seal NW25 Aluminum/Viton/Aluminum

34.025037.121.825 Seal NW25 Aluminum/Viton/Aluminum

34.025037.121.825 Seal NW25 アルミ/バイトン/アルミ

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34.025037.121.825 Seal NW25 アルミ/バイトン/アルミ
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Product code :30146 Model:34.121.825

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

▼We also offer the following products
Blank type: Machinable type without a hole in the center
Center ring with mesh: with mesh to prevent foreign material contamination
Converting center ring: Converts flanges of different diameters without inserting nipples, etc.

Basic Information
Seal / gasket material Viton ®
Maximum temperature 200℃
The lowest temperature -20℃
Available pressure Atmospheric pressure ~ 10
Leak rate <1.3x10-7Pa･㎥/sec
Pressurization ○
Non-magnetic ○
Clean Room ○
RoHS2 corresponding ○
Inquiry for this product
RoHS2 Download
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Model
 NW/KF A C J The inner ring The outer ring
Stock & Delivery
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front.product.tax_included2
30146
34.121.825
25 40 24 33 Aluminum Aluminum
34.025037.121.825 Seal NW25 アルミ/バイトン/アルミ admin.label.item.size_image
NW/KF A C J The inner ring The outer ring
25 40 24 33 Aluminum Aluminum
Seal NW25 Aluminum/Viton/Aluminum
Product code :30146    Model:34.121.825
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34.025037.121.825 Seal NW25 アルミ/バイトン/アルミ admin.label.item.catalog_image
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Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
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