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. O-ring (NW / KF standard)
  5. NW40 O-ring Viton® (NW40)
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Center ring / seal
  5. NW40 O-ring Viton® (NW40)

NW40 O-ring Viton® (NW40)

NW40 Oリング Viton®
NW40 Oリング Viton®
NW40 Oリング Viton®

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NW40 Oリング Viton®
NW40 Oリング Viton®
NW40 Oリング Viton®
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Product code :20223 Model:NW40RV

▼NW/KF O-ring
O-ring for NW/KF flange
Standardized with Viton® and Nitrile
flange size (NW): 10, 16, 25, 40, 50
For the convenient center ring type, please see here.
*For JIS-VF/VG flange, please see here.
*For ISO flange, please see here.

▼Compatibility
Products without "model suffix A" (old type) as following items, cannot be used with it.
NW**CRSV: Center Ring SUS/Viton®.
NW**CRSVO: Outer center ring SUS / Viton® / SUS
NW**CRSVM**: Center ring with mesh (Viton®)

▼Options
We can also provide custom-made sizes. Please contact us by clicking the "Inquiry" button on the right side of this page.

For precision cleaning requests, please click here.

Basic Information
RoHS2 corresponding ○
900 JPY (with tax 990JPY)
stock
184
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 B Seal / gasket material Maximum temperature The lowest temperature
Stock & Delivery
front.product.price
front.product.tax_included2
20223
NW40RV
40 42 Viton ® 150℃ -20℃
stock
184 1-2 Business Days
When out of stock
30 Business Days
900JPY (with tax 990JPY)
NW40 Oリング Viton® admin.label.item.size_image
NW/KF B Seal / gasket material Maximum temperature The lowest temperature
40 42 Viton ® 150℃ -20℃
NW40 O-ring Viton® (NW40)
Product code :20223    Model:NW40RV
900JPY (with tax 990JPY)
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NW40 Oリング Viton® admin.label.item.catalog_image
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