Burkert Type 8035 - Manual (Page 24)

22
Installationandwiring
7.2 installation of a 8025 Batch, compact version
The dosing controller 8025 Batch has to be inserted into an S020 fitting mounted on a pipe.
7.2.1 recommandations for installing the 8025 Batch, compact
version, on the pipe
→
Choose an S020 fitting appropriate to the velocity of the fluid inside the pipe: refer to the graphs below.
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)*
DN 15 (DN15 / DN20)*
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
Example
Flow rate
Fluid velocity
Example:
• Specification:
- nominal flow rate: 10 m 3 /h,
- optimum flow velocity: between 2 and
3 m/s.
• Recommended diameter: DN40 (or DN50
for the asterisked fittings).
* 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,
• with Clamp connections acc.
to SMS 3017 / ISO 2852,
BS 4825 / ASME BPE or DIN 32676.
English
Type 8025 - 8035 BATCH