ULVAC VACUUM > Other Vacuum Parts > Viewing Windows > TVU-FV Series Ultra-High Vacuum Zero Length Viewing Windows
TVU-FV Series Ultra-High Vacuum Zero Length Viewing Windows
The TVU-FV Series are viewing windows with a wide field of view. They enable observations of ultra-high vacuums in vacuum containers, from the atmosphere side. Their connecting flanges are knife-edge metal-seal bakeable types for vacuum systems.
- • Windows are thin, providing wide field of view.
• Glass has high transparency rate in visible spectrum.
• Support bake-out at temperatures up to 420ºC.
• Can be used from atmospheric pressure to ultra-high vacuums.
- • Observing inside of vacuum containers in ultra-high vacuum systems
| Leak rate | 1.3 x 10-11Pa·m3/s max. | |
| Operational temperature | 420ºC max. (temperature variation rate 20ºC/minute max.) | |
| Material | Glass window | Borosilicate glass (glass for copal sealing) |
| Support cylinder | Copal metal | |
| Flange | Austenitic stainless steel | |
| Model | Flange (*1) |
| TVU16FV | CF034 |
| TVU38FV | CF070 |
| TVU64FV | CF114 |
| TVU100FV | CF152 |
| TVU150FV | CF203 |
*1 Flanges conform to international ISO/Pneurop standards, and can be connected to other flanges conforming
to these standards.
CAD data Download
At ULVAC, you can download CAD data (DXF files) for some of our products.(Internet Explorer Ver. 5.5 or newer)
Downloading is only available if you have completed User Registration (free).
Adobe Acrobat Reader (Ver.6 or a later version)is required to open PDF files.
Once we have received your registration, we will send you a password by email.
>> Caution <<
*This download system can be used with the common ID and password for ULVAC's website ulvac.co.jp/eng/.
* If you do not receive your password within 1 hour, please try registering again.
Please note that IDs and passwords are subject to change without notice.
If you are unable to access the download area with an ID and password
that you received in the past, please complete User Registration again to get your updated ID and password.
* Please note that DXF files and PDF files contain Japanese characters. Please also note that, depending on the PC/CAD environment,
files may not open, be displayed or be able to be used correctly.
* Please note that, because the conversion to DXF format is not
fully compatible, there may be problems such as garbled characters or layout misalignments.
* Due to product improvements, CAD data is subject to change without notice.
* ULVAC will not assume any responsibility whatsoever for any direct or indirect damages resulting from the use of this data.
