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Pipeline routing
The inlet and outlet lengths vary depending
on several variables and process conditions
and are intended as recommendations. Con-
tact SAMSON if the lengths are significantly
shorter than the recommended lengths.
Fig. 3: Installation example
State of process medium
Liquid
Fig. 4: Control line connection and how the pipeline is routed
EB 3131-1 EN
•
V
–
+
– +
Δp
min.
min.
3 x DN
3 x DN
M
min.
b x DN
Control
line
Valve conditions
w < 2
m
/
s
To ensure that the regulator functions proper-
ly, proceed as follows:
Î Observe the inlet and outlet lengths (see
Fig. 4). Contact SAMSON if the regula-
tor conditions or state of the medium
process deviate.
M
DN
min.
a x DN
Inlet length a
2
Mounting and start-up
Outlet length b
4
19
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