Sigma 980 - Page 112

Page 110
Working with Primary Devices
Appendix A
Figure 50 Weir
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FLOW
4H
Minimum Distance from
Weir Plate
Weir Plate
2H
Minimum
Crest
Height
Submerged
Probe
Submerged
Probe
Draw down
Head
Measurement
Point
H
Maximum
Head Height
Crest