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FEM630 | ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
...Installation conditions
Installation in piping with larger nominal diameter
Determine the resulting pressure loss when using reducers:
1 Determine diameter ratios d/D.
2 Determine the flow velocity based on the flow rate
nomogram (Figure 17).
3 Read the pressure loss on the Y-axis in Figure 17.
Reducer1
Figure 16 Using reducers
Figure 17 Flow rate nomogram for flange
5 ...Installation
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