Appendix - Burkert 8025 Notice D'utilisation

APPENDIX

Flow chart (l/min, DN in mm and m/s)
l/s
500
100
50
10
5
1
0.5
0.1
0.05
0.01
0.005
Example:
3
m /h
5000
l/min
50000
2000
1000
10000
500
5000
200
100
1000
50
500
20
10
100
5
50
2
20
1
10
0.5
5
3
0.2
2
0.1
1
0.05
0.5
0.02
0.3
0.2
0.01
0.1 0.2 0.3 0.5
Flow velocity
Specifications:
Nominal flow:
Determination with
ideal flow velocity: 2...3 m/s
With these specifications, the required orifice,
as defined by the flow chart is DN 40.
E-45-
FLOW TRANSMITTER 8025
1 2 3 5
10m3/h
DN 400
DN 350
DN 300
DN 250
DN 200
DN 150
DN 125
DN 100
DN 80
DN 65
DN 50
DN 40
DN 32
DN 25
DN 20
DN 15
DN 08
DN 06
m/s
10