Appendix - Burkert 8025 Notice D'utilisation

APPENDIX

Flow Chart (l/min, DN in mm and m/s)
l/s
Selection Example:
3
m /h
5000
l/min
50000
2000
500
1000
10000
500
100
5000
200
50
100
1000
50
10
500
20
5
10
100
5
1
50
2
0.5
20
1
10
0.5
0.1
5
3
0.05 0.2
2
0.1
1
0.05
0.01
0.5
0.005
0.02
0.3
0.2
0.01
0.1
Specifications:
Nominal flow:
Determination with
ideal flow velocity:
With these specifications, the required orifice,
as defined by the flow chart is DN 40.
BATCH CONTROLLER 8025
0.2 0.3 0.5 1 2 3
Flow velocity
E-47-
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
5 10
10m 3 /h
2...3 m/s