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
Flow rate
k
v
/ k
vs
0…30 %: Linear
30…100 %: Equal percentage
n
gl
= 3 to VDI / VDE 2173
For high k
vs
values the valve characteristic is
optimized for maximum volumetric flow k
V100
.
Stroke H / H
100
Flow rate
k
v
/ k
vs
0…100 %: Linear
Stroke H / H
100
Flow rate
k
v
/ k
vs
Throughport A-AB
0...30 %: Linear
30...100 %: Equal percentage
n
gl
= 3 to VDI / VDE 2173
For high k
vs
values the valve characteristic
is optimized for maximum volumetric flow
k
V100
.
Bypass B-AB
0...100 %: Linear
Port AB = constant volumetric flow
Port A = variable volumetric flow
Port B = Bypass (variable volumetric
flow)
Stroke H / H
100
Mixing: Volumetric flow from port A and port B to port AB
Diverting: Volumetric flow from port AB to port A and port B
Flow rate
k
v
/ k
vs
Throughport A-AB
0...100 %: Linear
Bypass B-AB
0...100 %: Linear
Stroke H / H
100
Valve characteristics
2-port valves
For product lines:
VVF53.125-200
VVF53.125-250
VVF53.125-220K
VVF53.150-315
VVF53.150-400
VVF53.150-315K
VVF53.200-450K
VVF53.250-630K
3-port valves
For product lines:
VXF53.125-250
VXF53.150-400