Data Sheet for Product

5
Siemens
023_A6V11905989_en
2022-01-
07
The pressure loss in a flow sensor is indicated as continuous flow q
p
.
Actual pressure loss at the indicated flow can be calculated using the Kv value, which
indicates flow at 1 bar differential pressure:
The value can also be read graphically using the diagram as an alternative.
Pressure loss characteristic WSx8..
Continuous flow q
p
0.6 0.6 1.5 1.5 1.5 2.5 2.5 3.5 6 [m³/h]
Overall length 110 190 110 130 190 130 190 260 260 [mm]
Connecting thread G ¾ G1 G ¾ G1 G1 G1 G1 G1¼ G1¼ -
Maximal flow qs 1.2 1.2 3 3 3 5 5 7.0 12.0 [m³/h]
Minimum flow q
i
6 6 15 15 15 25 25 35 60 [l/h]
Response threshold
(variable)
2.4 2.4 6 6 6 10 10 14 24 [l/h]
Pressure loss at q
p
150 150 170 160 160 175 210 155 230 [mbar]
Kv value at Δp = 1 bar 1.5 1.5 3.6 3.8 3.8 6.0 5.3 9.0 12.8 [m³/h]
Curve in the diagram A A B C C E D F G -
Weight 1.0 1.5 0.8 0.8 1.1 0.8 1.1 2.0 2.0 [kg]
Packaging dimensions
226
186
117
226
186
117
226
186
117
226
186
117
226
186
117
226
186
117
226
186
117
288
188
162
288
188
162
[mm]
[mm]
[mm]
F G
A
B
C
D
E
Pressure loss WSx8..
Flow in m /h
³
Pressure loss in mbar