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- Cosmotec for Vacuum Components
- Viewport
- Glass series for NW
- Center ring
- 34.063035.122.663 Seal NW63 Tef/Bi/Tef Glass - for glass
- Cosmotec for Vacuum Components
- Vacuum Component
- Gasket / Center ring / O-ring
- Center ring (NW / KF standard)
- With outer guide (NW / KF standard)
- 34.063035.122.663 Seal NW63 Tef/Bi/Tef Glass - for glass
34.063035.122.663 Seal NW63 Tef/Bi/Tef Glass - for glass
▼NW/KF Center Ring
One-touch connection with ring guide
FEP O-rings have excellent chemical resistance and can be used from -50°C to 200°C.
▼Size and standard
Applicable flanges (NW): 10, 16, 25, 40, 50, 63, 80, 100, 125
Guide material: Teflon
O-ring material: Viton, FEP
*Thickness varies depending on the combination of pipes to be connected. Select from metal-to-metal, metal-to-glass, and glass-to-glass.
*NW80 or higher for glass is common for both metal-glass and glass-glass.
▼Others
SUS center ring is available (here)
If you have any questions about our products, please feel free to contact us by clicking the "Inquiry" button.
For precision cleaning, please click here.
| Basic Information | |
|---|---|
| The outer ring | Teflon ® |
| The inner ring | Teflon ® |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
front.product.product_code Model |
NW/KF | A | C | E | J | C1 | Seal / gasket material | Maximum temperature | The lowest temperature | Available pressure | Classification | The contents of goods | Stock & Delivery |
front.product.price front.product.tax_included2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 63 | 87 | 68 | 89.5 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10<sup> | For glass-to-glass connection | With center ring | |||
| NW/KF | A | C | E | J | C1 | Seal / gasket material | Maximum temperature | The lowest temperature | Available pressure | Classification | The contents of goods |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63 | 87 | 68 | 89.5 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10<sup> | For glass-to-glass connection | With center ring |
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RoHS2 Download
Download the RoHS2 compliance report for the following products.
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