Vega VEGADIF 65 Operating Instructions Manual page 26

4 Mounting
In closed vessels with
double chemical seal
In closed vessels with
steam layering with ef-
fective pressure line
26
max.
min.
Fig. 19: Measurement setup, level measurement in closed vessel
1
Blocking valve
2
Precipitator
3
Drain valve
4 VEGADIF 65
à Mount VEGADIF 65 below the lower chemical seal
à The ambient temperature should be the same for both capillaries
Information:
Level measurement is only ensured between the upper edge of the
lower and the lower edge of the upper chemical seal.
max.
min.
Fig. 20: Measurement setup, level measurement in closed vessel
1 VEGADIF 65
à Mount VEGADIF 65 below the lower measurement connection so
that the effective pressure lines are always filled with liquid
1
–
+
4
–
+
VEGADIF 65 • Foundation Fieldbus
2
3
1