Burkert Type 8035 - Manual (Page 25)

23
Installationandwiring
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Observe the fluid temperature/pressure dependency depending on the material of fitting S020 used:
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
Metal
Figure 7: Fluid pressure /temperature dependency curves for a 8025 Batch, compact version, inserted into a fitting
S020 in metal, PVDF, PP or PVC
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Install the device on the pipe in such a way that the upstream and downstream distances are respected
according to the design of the pipes, refer to standard EN ISO 5167-1 and Figure 8 :
flow direction
50 x DN 5 x DN 40 x DN 5 x DN
25 x DN 5 x DN 20 x DN 5 x DN
18 x DN 5 x DN 15 x DN 5 x DN
With control valve Pipe with 2 elbows at 90° in 3
dimensions
Pipe with 2 elbows at 90° Pipe with 1 elbow at 90° or 1
T-piece
With pipe expansion With pipe reduction
Figure 8: Upstream and downstream distances depending on the design of the pipes.
English
Type 8025 - 8035 BATCH