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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- Cosmotec for Vacuum Components
- Vacuum Component
- Gasket / Center ring / O-ring
- O-ring (NW / KF standard)
- NW / KF O-ring Viton ®/FEP
NW / KF O-ring Viton ®/FEP
▼NW/KF O-ring
O-ring for vacuum (10-⁷Pa level)
For NW/KF flange
Material: Viton® (Vinyl chloride)
Applicable flanges (NW): 16, 25, 40, 50, 63, 80, 100, 125, 160, 200, 250
Viton® O-rings are available up to 200°C
▼For convenient center rings, see here.
※For JIS-VF/VG flanges, please see here.
※For ISO flange, please see here.
▼Option
Please contact us for custom-made flanges with different sizes, etc. Please contact us by clicking the "Inquiry" button on the right side of this page.
For precision cleaning requests, please click here.
| Basic Information | |
|---|---|
| Maximum temperature | 200℃ |
| Pressurization | ○ |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
We have 12 type candidate
※ Please click on the product code or model for more information.
front.product.product_code Model |
NW/KF | B | Seal / gasket material | The lowest temperature | Available pressure | Stock & Delivery |
front.product.price front.product.tax_included2 |
|---|---|---|---|---|---|---|---|
| 16 | 20 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
30
1-2 Business Days
|
1,100JPY
(with tax 1,210JPY)
|
|
| 25 | 30 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
463
1-2 Business Days
|
1,200JPY
(with tax 1,320JPY)
|
|
| 40 | 44 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
138
1-2 Business Days
|
1,300JPY
(with tax 1,430JPY)
|
|
| 50 | 56.5 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
405
1-2 Business Days
|
1,500JPY
(with tax 1,650JPY)
|
|
| 63 | 75 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
16
1-2 Business Days
|
1,800JPY
(with tax 1,980JPY)
|
|
| 80 | 88 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
302
1-2 Business Days
|
2,000JPY
(with tax 2,200JPY)
|
|
| 100 | 110 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
663
1-2 Business Days
|
2,600JPY
(with tax 2,860JPY)
|
|
| 125 | 135 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
6
1-2 Business Days
|
3,800JPY
(with tax 4,180JPY)
|
|
| 125 | 135 | FEP | -50℃ | Atmospheric pressure ~ 10<sup> |
stock
2
1-2 Business Days
|
5,700JPY
(with tax 6,270JPY)
|
|
| 160 | 155 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
239
1-2 Business Days
|
3,800JPY
(with tax 4,180JPY)
|
|
| 250 | 260 | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
8
1-2 Business Days
|
4,100JPY
(with tax 4,510JPY)
|
|
| 400 | - | Viton ® | -20℃ | Atmospheric pressure ~ 10<sup> |
stock
3
1-2 Business Days
|
11,300JPY
(with tax 12,430JPY)
|
| NW/KF | B | Seal / gasket material | The lowest temperature | Available pressure |
|---|---|---|---|---|
