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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(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
- Cosmotec for Vacuum Components
- Vacuum Component
- Clamp / Bolt
- Clamp (NW / KF standard)
- Rubber O-ring seal
- Link (aluminum)
- NW / KF chain clamp aluminum (knob)
NW / KF chain clamp aluminum (knob)
▼ Chain clamp aluminum type
For NW/KF flange
Balanced clamping with multiple links, more firmly secured than general 2-point clamps
Strong against vibration and hard to loosen
Easy installation even in tight spaces
Hand-tightening type and torque-controllable nut type available
The links are available in die-cast and inter-forged types, and the cold-forged type is available in Aluminum Edge Seals are available for the cold forged type.
Nut-tightening type is available for cryogenic temperatures (-270°C)
▼The following types of chain clamps are standardized (List)
Applicable flanges (NW): 16, 25, 40, 50, 63, 80, 100, 125, 160, 200, 250
Elastomer seal compatible/metal seal compatible/(CeFiX®) compatible
Use specific chain clamps for CeFiX® flanges.
※NW40 and 63 are available with different number of links and dedicated for CeFiX®. Please note that
The material of the link part can be resin, SUS, aluminum, etc. Select the material that best suits the operating temperature and corrosion resistance.
Knobs are available in hand-turned type (resin) and torque wrench-tightened type (metal).
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Basic Information | |
|---|---|
| Link | Aluminum |
| Knob / nut | FRP (knob) |
| Clamping bolt | FRP |
| Maximum temperature | 150℃ |
| The lowest temperature | -20℃ |
| Available pressure | Atmospheric pressure ~ 10 |
| Corresponding seal | Elastomer seal only |
| Pressurization | ○ |
| Non-magnetic | ○ |
| Radiation resistance | ○ |
| chemical resistance | △ |
| Clean Room | ○ |
| Insulation | ○ |
| METHOD tightening | Hand tighten |
| RoHS2 corresponding | ○ |
We have 13 type candidate
※ Please click on the product code or model for more information.
| NW/KF | D | L | N | Number of links | strap |
|---|---|---|---|---|---|
| 製品コード / 型式 | 締付トルク[Nm±20%] | ボルトサイズ |
| 30538 / 30.111.516 | 1 | - |
| 30009 / 30.111.525 | 1.5 | - |
| 30010 / 30.111.540 | 2 | - |
| 30011 / 30.111.550 | 2.5 | - |
| 30231 / 30.111.563 | 2.5 | - |
| 30065 / 30.211.508 | 3.5 | M8 |
| 30067 / 30.211.510 | 4 | M8 |
| 30316 / 30.211.512 | 5 | M8 |
