Ultra-High Vacuum Zero-Length Viewing Ports
TVU-FV Series
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The TVU-FV Series are viewing ports with a wide field of view. They enable observations of ultra-high vacuum in vacuum containers, from the atmosphere side. Their connecting flanges are knife-edge metal-seal bakeable types for vacuum systems.
Features
- 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 vacuum.
- 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 |