Burkert 8025 Manuel D'utilisation page 15

Type 8025/8035 battery powered
Table 3: Diagram flow/ fluid velocity/ DN of S020 fitting (on left) and S030 fitting-sensor (on right)
Example: for a nominal flow = 10 m
→
use a DN40 fitting (or DN50 for the asterisked fittings).
Flow rate
US gpm 3
l/min m /h
100000
20000 5000
50000
10000
2000
30000
20000
5000
1000
10000
500
2000
5000
1000
200
3000
500 2000
100
1000
50
200
500
100
20
200
50
10
100
5
20
50
10
2
20
5
1
10
0.5
2
5
1
0.2
2
0.5
0.1
1
0.05
0.2
0.5
0.1
0.02
0.2
0.05
0.01
0.1 0.3 0.5 1
0.3 0.5 1 3 5 10
Fluid velocity
Installation
/h and an optimal flow velocity between 2 and 3 m/s.
3
Flow rate
gpm
l/min
2000
5000
DN 400
DN 350
1000
DN 300
2000
500
DN 250
1000
DN 200
200
DN 150
500
DN 125
100
200
DN 100
50
DN 80
100
DN 65
20
DN 50 (DN65)* 50
DN 40 (DN50)* 10
20
DN 32 (DN40)*
5
10
DN 25 (DN32)*
1)
DN 20 (DN25)*
2
5
3
1
2
0.5
1
0.2
Example
0.5
0.1
0.3
0.2
0.05
* For the fittings:
• with external thread connections acc. to SMS 1145,
• with welding end connections acc. to SMS 3008, BS 4825 / ASME BPE or DIN 11850 Rg 2,
3 5 10 m/s
30 fps
• Clamp acc. to SMS 3017 / ISO 2852, BS 4825 / ASME BPE or DIN 32676.
The device cannot be installed on the DN20 fittings listed above
1)
m3/h
500
200
100
50
20
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.1 0.2 0.3 0.5 1 2 3 5 10
0.3 0.5 1 2 3 5 10 20 30
Fluid velocity
DN 65
DN 50 (DN65)*
DN 40 (DN50)*
DN 32 (DN40)*
DN 25 (DN32)*
DN 20 (DN25)*
DN 15 (DN15 / DN20)*
DN 08
DN 06
m/s
fps
English
13