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Siemens
Combi valves PN 25 with flanged connections
CE1N4316en
Building Technologies
2018-04-18
Installation notes
It is recommended to mount the actuator before the presetting is made.
1. Mount actuator and fix valve neck coupling
2. Mount valve stem coupling and tighten slightly
3. Make presetting according to table under "Volumetric flow/dial presetting" on
page 6. Do NOT adjust presetting to a dial reading lower than “0.6”.
4. Tighten stem coupling
8 mm
Using an open-
end wrench and
turn the stem with
dial to the desired
presetting
position.
V
ol
um
et
ric
flo
w
V
/V
1
0
0
Stroke H / H
100
W
or
ki
ng
pr
es
su
re
[b
ar
]
Curve for
saturated steam;
steam forms
below this line
Note: for DN 150:
max. medium
temperature is
110°C.
Medium temperature [°C]
Working pressure and medium temperature staged as per ISO 7005
Current local legislation must be observed.
Presetting
Valve characteristic
Working pressure
and medium
temperature
Fluids
