Heidolph Hei-VAP Value - Connect the Vacuum

Set-up and Start-up
32 Hei-VAP Value, Hei-VAP Advantage
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4.5.13 Connect the vacuum
The Woulff flask is connected to the vacuum valve (except in the Hei-VAP Precision with
Rotavac vario control or with Rotavac vario tec).
WARNING
Imploding glass devices!
Serious injuries from shattering glass.
 Check glass devices for damages (stars, breaks, etc.).
 Only use perfect glass devices and replace all damaged
glassware as soon as possible.
Figure 4–18: Connect the Woulff flask with vacuum valve
1
Ferrule for the vacuum valve
5
Ferrule for the bottle
2
Cap nut
6
Mounting brackets
3
PTFE tube section
7
Screws
4
Threaded fitting cap
Woulff flask with
vacuum valve
1
3
2
4
5
7
6