About 10,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays
- Number of Products Listed 27,576items
- Tokyo 03-3270-5761 Osaka 06-6131-4751
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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)
(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
- Cosmotec for Vacuum Components
- Vacuum Component
- Gasket / Center ring / O-ring
- Center ring (NW / KF standard)
- With outer guide (NW / KF standard)
- NW/KF Center Ring with Outer Guide Aluminum/SUS/Vi
- Cosmotec for Vacuum Components
- Vacuum Component
- NW / KF standard
- Center ring / seal
- NW/KF Center Ring with Outer Guide Aluminum/SUS/Vi
NW/KF Center Ring with Outer Guide Aluminum/SUS/Vi
▼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 | ○ |
We have 10 type candidate
※ Please click on the product code or model for more information.
front.product.product_code Model |
NW/KF | A | C | J | The inner ring | The outer ring | Stock & Delivery |
front.product.price front.product.tax_included2 |
|---|---|---|---|---|---|---|---|---|
| 16 | 30 | 16 | 23 | SUS 316L | Aluminum | You need to sign in to show price and stock Sign in | ||
| 16 | 30 | 16 | 23 | Aluminum | Aluminum | You need to sign in to show price and stock Sign in | ||
| 25 | 40 | 24 | 33 | SUS 316L | SUS 316L | You need to sign in to show price and stock Sign in | ||
| 25 | 40 | 24 | 33 | Aluminum | Aluminum | You need to sign in to show price and stock Sign in | ||
| 40 | 55 | 40 | 48 | SUS 316L | SUS 316L | You need to sign in to show price and stock Sign in | ||
| 40 | 55 | 40 | 48 | SUS 316L | Aluminum | You need to sign in to show price and stock Sign in | ||
| 50 | 75 | 50 | 59 | SUS 316L | Aluminum | You need to sign in to show price and stock Sign in | ||
| 40 | 55 | 40 | 48 | Aluminum | Aluminum | You need to sign in to show price and stock Sign in | ||
| 50 | - | - | - | Aluminum | Aluminum | You need to sign in to show price and stock Sign in | ||
| 80 | - | - | - | SUS 304 | Aluminum | You need to sign in to show price and stock Sign in | ||
| NW/KF | A | C | J | The inner ring | The outer ring |
|---|---|---|---|---|---|
