About 8,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays
- Inquiry Web Conference
- Tokyo 03-3270-5761 Osaka 06-6131-4751
- Contact Us
- FAQ
-
Feedthrough
-
Isolator
-
Viewport
-
Vacuum Component
-
Vacuum Valve
-
Vented Screw
-
Others
- Quick Order
- CAD · Catalog
- About Us
- Create Account
- Sign In
- User Guide
- FAQ
- Contact Us
- Catalog Download
- Company Profile
- Example
- Agreement
- Site Map
(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.
front.product.product_code Model |
NW/KF | D | L | N | Number of links | strap | Stock & Delivery |
front.product.price front.product.tax_included2 |
|---|---|---|---|---|---|---|---|---|
| 16 | - | 122 | 60 | 3 | Steel nickel plate |
stock
38
1-2 Business Days
|
7,600JPY
(with tax 8,360JPY)
|
|
| 16 | - | 122 | 60 | 3 | - |
stock
27
1-2 Business Days
|
7,900JPY
(with tax 8,690JPY)
|
|
| 25 | - | 127 | 70 | 4 | Steel nickel plate |
stock
376
1-2 Business Days
|
9,000JPY
(with tax 9,900JPY)
|
|
| 25 | - | 127 | 70 | 4 | - |
stock
175
1-2 Business Days
|
9,300JPY
(with tax 10,230JPY)
|
|
| 40 | - | 141 | 85 | 4 | Steel nickel plate |
stock
57
1-2 Business Days
|
9,200JPY
(with tax 10,120JPY)
|
|
| 40 | - | 141 | 85 | 4 | - |
stock
144
1-2 Business Days
|
9,700JPY
(with tax 10,670JPY)
|
|
| 50 | - | - | - | 5 | - |
stock
24
1-2 Business Days
|
1,000JPY
(with tax 1,100JPY)
|
|
| 50 | - | 156 | 105 | 5 | Steel nickel plate |
stock
232
1-2 Business Days
|
11,100JPY
(with tax 12,210JPY)
|
|
| 50 | - | 156 | 105 | 5 | - |
stock
238
1-2 Business Days
|
11,900JPY
(with tax 13,090JPY)
|
|
| 63 | - | 170 | 120 | 6 | Steel nickel plate |
stock
250
1-2 Business Days
|
14,100JPY
(with tax 15,510JPY)
|
|
| 63 | - | 170 | 120 | 6 | - |
stock
14
1-2 Business Days
|
13,700JPY
(with tax 15,070JPY)
|
|
| 80 | 248 | - | 165 | - | - |
stock
452
1-2 Business Days
|
28,200JPY
(with tax 31,020JPY)
|
|
| 125 | 283 | - | 210 | - | - |
stock
5
1-2 Business Days
|
24,900JPY
(with tax 27,390JPY)
|
| 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 |
