The ranges of the measured flow rates of liquid media with a density of 1,000 kg/m3 and a viscosity of 1 cSt (density and viscosity of water), at t = 20 °C (straight-way version)
Nominal diameter
DN, mm*
|
Operating consumption, m3/h
|
minimum
|
maximum*
|
20, 25**
|
0,100
|
10
|
20, 25**
|
0,160
|
12
|
32
|
0,250
|
20
|
40
|
0,300
|
24
|
50
|
0,625
|
50
|
80
|
1,250
|
100
|
100
|
1,875
|
150
|
150
|
6,250
|
500
|
200
|
12,500
|
1 000
|
250
|
15,625
|
1 250
|
300
|
20,000
|
1 400
|
Note
* The upper limit of measurement under operating conditions, if necessary, can be changed in agreement with the manufacturer.
** There are two versions for DN20 and DN25.
Measured flow ranges for liquids
with a viscosity of 1 cSt (water viscosity)
(submersible version)
Nominal diameter
DN, mm
|
Operating consumption, m3/h
|
minimum
|
maximum
|
400
|
40
|
3 000
|
500
|
65
|
4 800
|
600
|
90
|
7 000
|
700
|
120
|
9 000
|
800
|
160
|
12 500
|
900
|
200
|
15 000
|
1 000
|
250
|
18 000
|
1 200
|
360
|
28 000
|
1 400
|
480
|
35 000
|
1 500
|
550
|
42 000
|
1 600
|
650
|
50 000
|
1 800
|
800
|
60 000
|
2 000 *
|
1 000
|
75 000
|
3 000 *
|
1 500
|
100 000
|
Note
* For flow meters with a DN greater than 2,000 mm, the upper limit of the flow measurement is customized, agreed with the manufacturer of the flow meters and entered in the log of the flow meter.