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FEM630 | ELECTROMAGNETIC FLOWMETER  |  OI/FEM630-EN REV. A
...13     Specification
ProcessMaster – Material load for process 
connections
The limits of the permissible measuring medium 
temperature (Tmedium) and permissible pressure 
(Pmedium) are calculated on the basis of the liner and flange 
material used in the device (see device name plate).
Minimum permissible operating pressure
The following tables show the permissible minimum 
operating pressure (P
medium)
 as a function of the measuring 
medium temperature (T
medium
) and the liner material.
Liner approvals on request; please contact ABB.
Lining material
Nominal 
diameter
P
medium
[mbar abs] T
medium
ETFE