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Figure 20
Install the feeding valve connecting hose (14) to the bottom of the glass feeding valve (1), it is
advisable to insert 8 ~ 10 mm in length, as shown in figure 21.
Figure 21
Insert the glass feeding valve (1)
which is connected with the hose into the glass condenser (2)
and the connecting hose goes through the glass rotating axis (10) and goes to the rotatory bottle
(12), as shown in Figure 22.
Figure 22
