Figure 14 – Burkert Type 8035 User Manual
Page 29
27
Installationandwiring
Operating range
10
9
8
7
6
5
4
3
2
1
0
-15
0
+20
+40
+60
PVDF
PVDF (PN10)
PVC (PN10)
PP (PN10)
PVC + PP
11
P (bar)
T (°C)
+80
15
14
13
12
16
+100
Metal
Figure 14:
Fluid pressure /temperature dependency curves for an SE35 Batch mounted on a sensor-fitting S030 in metal,
PVDF, PP or PVC
→
Choose an S030 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
gpm
0.05
0.1
0.2
0.5
1
2
5
10
20
50
100
200
500
1000
DN65
DN50 (DN65)*
DN40 (DN50)*
DN32 (DN40)*
DN25 (DN32)*
DN20 (DN25)*
DN15 (DN15 or
DN20)*
DN08
DN06
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