1
2
Figure 4-9: Placing the PTFE 26 vacuum seal on the vapor tube
1
PTFE 26 vacuum seal
Do not bend the PTFE 26 vacuum seal or scratch it with pointed
fingernails.
10. Push the PTFE 26 vacuum seal (1) onto the vapor tube (2) with the sealing lip in
front (labeling on the drive side in the direction of the drive unit).
4.5.3
Install the condenser
The threaded clamping screw is removed from the drive head.
Spring is removed from the drive head.
The vapor tube is installed on the drive.
PTFE 26 vacuum seal is installed on the vapor tube.
WARNING
Glass breakage!
Serious injuries from shattering and breaking glass.
Check glass devices for damages (stars, breaks, etc.).
Only use perfect glass devices and replace all damaged
glassware as soon as possible.
Work carefully.
CAUTION
Unintentionally rotating drive!
Injuries to hands.
Verify that the rotation is displayed.
Hei-VAP Precision
2
Vapor tube
Set-up and Start-up
PTFE 26 vacuum
seal on the vapor
tube
Install the con-
denser
23
EN