Microsensor MFE600H Series Operation Manual page 24

Figure 2
In order to ensure the upstream piping conditions required for high accuracy measurement of the energy
meter , the piping installation as shown in the figure below is recommended.
When there are valves at the front and rear of the flowmeter, the front and rear straight pipe must meet the
front 5D and rear 2D installation methods at least, and the valve must be fully open, as shown in Figure 3.
Figure 3
When energy meter is installed at the back end of T-tube, the flowmeter and T-tube shall have a minimum of
5D straight pipe segments, as shown in Figure 4.
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