Burkert Type 8035 - Manual (Page 15)

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