Data Sheet for Product

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Siemens 2- and 3-port valves with flanged connections, PN 25 CE1N4405en
Smart Infrastructure 2019-05-24
Operating pressure and operating temperatures according to ISO 7005,
EN 1092 and EN 12284
All relevant local directives must be observed
Abs. operating
pressure
[bar]
Medium temperature [°C]
Water
-
Wet steam
To be avoided
Saturated steam
Superheated steam
Permissible operating range
A
Subcritical pressure ratio
B
Supercritical pressure ratio
Operating pressure and
medium temperature
Fluids
with V..F53..
Operating pressure
[bar]
Medium temperature [°C]
Curve for saturated steam; steam forms below this line
Operating pressure according to EN 1092, valid for 2-port valves with
blank flange
Notes
Saturated steam
Superheated steam
with VVF53..
-20
25
24
23
22
21
20
19
18
1
0
-10
180
0 20 80 100 200
120 140 160 220
240