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

Search History
Keyword Candidate Search History
Category
Subcategory
Subcategory
Category
Subcategory
Category
0
0 JPY(Without Tax)
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
Contact Us
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 inner guide (NW / KF standard)
  6. 34.250037.211.825 Seal NW250 aluminum / Viton ®
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Center ring / seal
  5. 34.250037.211.825 Seal NW250 aluminum / Viton ®

34.250037.211.825 Seal NW250 aluminum / Viton ®

34.250037.211.825 Seal NW250 アルミ/バイトン®

Mouse over the image to enlarge it

34.250037.211.825 Seal NW250 アルミ/バイトン®
share the productshare the product
Facebook
LINE
Twitter
Product code :30185 Model:34.211.825

▼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.

Basic Information
Seal / gasket material Viton ®
Maximum temperature 150℃
The lowest temperature -20℃
RoHS2 corresponding ○
Inquiry for this product
RoHS2 Download
share the productshare the product
Facebook
LINE
Twitter
front.product.product_code
Model
 NW/KF A B The inner ring
Stock & Delivery
front.product.price
front.product.tax_included2
30185
34.211.825
250 261 269 Aluminum
34.250037.211.825 Seal NW250 アルミ/バイトン® admin.label.item.size_image
NW/KF A B The inner ring
250 261 269 Aluminum
Seal NW250 aluminum / Viton®
Product code :30185    Model:34.211.825
Contact Us

Filter by model

フランジ

インナーリング

34.250037.211.825 Seal NW250 アルミ/バイトン® admin.label.item.catalog_image
Related products
Chain Clamp NW250 forged aluminum (volts)
Chain Clamp NW250 forged aluminum (volts)
Product code :30485
Model:30.211.525
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.