Siemens SITRANS L Operating Instructions Manual page 28

Rectangular overfall
1
2
3
4
Figure 4.10
Khafagi-Venturi flume
1
2
Figure 4.11
SITRANS LR150
Operating Instructions, 10/2022, 62711-76-01, A5E50352155
Overfall orifice (side view)
Upstream water
Tailwater
Overfall orifice (view from tailwater)
Flow measurement with rectangular flume: h
flume
Position transmitter
Venturi flume
Flow measurement with Khafagi-Venturi flume: h
tightest constriction in the flume
Installing/mounting
4.3 Measurement setup - Flow
= max. filling of the rectangular
max.
= max. filling of the flume; B =
max.
19