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

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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 inner guide (NW / KF standard)
  6. NW25 Center ring SUS/Viton® (NW25)
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Center ring / seal
  5. NW25 Center ring SUS/Viton® (NW25)

NW25 Center ring SUS/Viton® (NW25)

NW25 センターリング SUS/Viton®
NW25 センターリング SUS/Viton®
NW25 センターリング SUS/Viton®

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NW25 センターリング SUS/Viton®
NW25 センターリング SUS/Viton®
NW25 センターリング SUS/Viton®
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Product code :25523 Model:NW25CRSVA

▼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 ○
1,700 JPY (with tax 1,870JPY)
stock
980
1-2 Business Days
When out of stock
30 Business Days
Inquiry for this product
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front.product.product_code
Model
 NW/KF A B The inner ring
Stock & Delivery
front.product.price
front.product.tax_included2
25523
NW25CRSVA
25 26 25 SUS 304
stock
980 1-2 Business Days
When out of stock
30 Business Days
1,700JPY (with tax 1,870JPY)
NW25 センターリング SUS/Viton® admin.label.item.size_image
NW/KF A B The inner ring
25 26 25 SUS 304
NW25 Center ring SUS/Viton® (NW25)
Product code :25523    Model:NW25CRSVA
1,700JPY (with tax 1,870JPY)
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NW25 センターリング SUS/Viton® 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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