About 10,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays
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▼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 | Compliant |
※ Please click on the product code or model for more information.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 40 | 24 | - | 33 | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For metal-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 63 | 87 | 68 | - | 77 | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For metal-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 25 | 40 | 24 | - | 33 | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For metal-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 63 | 87 | 68 | - | 77 | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For metal-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 16 | 30 | 16 | 32 | - | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 50 | 75 | 50.3 | 77 | - | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 63 | 87 | 68 | 89.5 | - | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 25 | 40 | 24 | 42 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
stock only
stock
15
1-2 Business Days
|
5,100JPY
(with tax 5,610JPY)
|
|
| 40 | 55 | 40 | 57 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 63 | 87 | 68 | 89.5 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 16 | 30 | 16 | 32 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-metal connection | With center ring |
stock only
stock
473
1-2 Business Days
|
5,100JPY
(with tax 5,610JPY)
|
|
| 25 | 40 | 24 | 42 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-metal connection | With center ring |
stock only
stock
39
1-2 Business Days
|
5,400JPY
(with tax 5,940JPY)
|
|
| 40 | 55 | 40 | 57 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 63 | 87 | 68 | 89 | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 80 | - | 83 | - | 98 | 81 | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For metal-to-metal connection | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 80 | - | 114 | - | 92 | 83 | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For both glass and metal | With center ring |
When out of stock
Answered later
|
Separate estimate
|
|
| 160 | - | 190 | - | 162 | 153 | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For both glass and metal | With center ring |
stock
1
1-2 Business Days
When out of stock
Answered later
|
64,000JPY
(with tax 70,400JPY)
|
|
| 25 | - | - | - | - | - | FEP | 200℃ | -50℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | O-ring only |
stock only
stock
1
1-2 Business Days
|
2,200JPY
(with tax 2,420JPY)
|
|
| 25 | - | - | - | - | - | Viton ® | 200℃ | - | - | For glass-to-glass connection | O-ring only |
stock only
stock
99
1-2 Business Days
|
300JPY
(with tax 330JPY)
|
|
| 40 | - | - | - | - | - | Viton ® | 200℃ | -20℃ | Atmospheric pressure ~ 10 | For glass-to-glass connection | O-ring only |
stock only
stock
1
1-2 Business Days
|
800JPY
(with tax 880JPY)
|
| NW/KF | A | C | E | J | C1 | Seal / gasket material | Maximum temperature | The lowest temperature | Available pressure | Classification | The contents of goods |
|---|---|---|---|---|---|---|---|---|---|---|---|