Model 1199 Diaphragm Seal Systems Manual
3-6
FIGURE 3-4. Recommended Mounting
Configuration for Vacuum Applications.
When installing diaphragm seals in vacuum applications:
1. Consult vapor pressure curves to determine that the correct fill
fluid has been selected. Always compare against the minimum
vacuum pressure and the maximum process temperature.
2. Always mount the transmitter below the bottom tap.
3. If in doubt, consult your local Rosemount Measurement Division
representative or contact the nearest Rosemount Diaphragm Seal
Support Center for guidance.
Transmitter
h
H
L
max
L
min
1199-0160H
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