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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  • 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
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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. NW / KF conversion center ring SUS / Viton ®
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Center ring / seal
  5. NW / KF conversion center ring SUS / Viton ®

NW / KF conversion center ring SUS / Viton ®

NW / KF conversion center ring SUS / Viton ®

▼NW/KF 10/16 conversion center ring
For NW/KF flange (metal piping)
One-touch connection with inner ring guide
NW10 and NW16 can be converted without inserting nipples, etc.

▼Other products are also available
Center Ring: (List)
※For glass piping (here)
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

▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

Precision Cleaning Request.

see next
Basic Information
The inner ring SUS 304
Seal / gasket material Viton ®
Maximum temperature 150℃
The lowest temperature -20℃
RoHS2 corresponding ○
Inquiry for this subcategory

We have 3 type candidate

※ Please click on the product code or model for more information.

front.product.product_code
Model
 NW/KF A B C D
Stock & Delivery
front.product.price
front.product.tax_included2
20112
NW16/10RCRSV
10 / 16 17 16 12 10
stock
23 1-2 Business Days
When out of stock
30 Business Days
1,900JPY (with tax 2,090JPY)
25167
NW25/20RCRSV
20 / 25 26 - 22 20
stock
15 1-2 Business Days
When out of stock
Answered later
2,700JPY (with tax 2,970JPY)
25168
NW40/32RCRSV
32 / 40 41 - 34 32
stock
10 1-2 Business Days
When out of stock
Answered later
4,100JPY (with tax 4,510JPY)
NW/KF A B C D
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NW/KF 変換センターリング SUS/バイトン® admin.label.item.catalog_image
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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