Material : Schott Duran Germany & Iwaki Pyrex Japan
Borosilicate glass 3.3
High performance Rotaflo vacuum stopcock providing many significant benefits to the user
‘-Borosilicate glass with PTFE key for excellent chemical resistance
‘-No lubrication required:no seizure and no contamination
‘-Temperature range from 20’c to 200’c
‘-Operates over a pressure range of + 1bar to 10-
9 Torr
‘-Individually tested by mass spectrometer and supplied with certificate for guaranteed performance
‘-Locking ring to prevent accidental removal of key
‘-Fully interchangeable keys
‘-Economy key for good grip and easy operation
All HP Rotaflo stopcock are individually tested for 10
-9 Torr vacuum performance and supplied with tested certificate.
| Cat. No. |
Key Bore (mm)
|
Sidearm bore (mm)
|
Sidearm O.D.(mm)
|
Approx.overall length (mm)
|
| 1407.HP3TW/5 |
3 |
5 |
8 |
215 |
| 1407.HP6TW/7 |
6 |
7 |
10 |
220 |
