Datasheet

Model/Valve Specifications
N.C.
Passage symbol
N.O.
Passage symbol
Normally Closed (N.C.)
Normally Open (N.O.)
Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential
[MPa]
0.9
0.45
0.2
0.8
0.15
0.8
0.3
320
320
320
490
490
620
620
2
3
5
4
7
5
8
1/8, 1/4
1/4, 3/8
1/4, 3/8
1
2
3
AV (x 10
-6
m
2
)
0.23
0.42
0.63
0.63
1.08
0.75
1.58
5.5
10.0
15.0
15.0
26.0
18.0
38.0
Conversion Cv
Flow-rate characteristics
VX243
VX253
VX263
Note) Weight of grommet type. Add 10 g for conduit type, 30 g for DIN terminal type, 60 g for conduit terminal type respectively.
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Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential
[MPa]
1
0.6
0.2
1
0.15
1
0.3
0.1
0.1
2
3
5
4
7
5
8
10
10
1/8, 1/4
1/4, 3/8
1/4, 3/8
1/2
1
2
3
AV (x 10
-6
m
2
)
0.23
0.42
0.63
0.63
1.08
0.75
1.58
2.21
2.21
Conversion Cv
Flow-rate characteristics
VX213
VX223
VX233
Weight
[g]
5.5
10.0
15.0
15.0
26.0
18.0
38.0
53.0
53.0
300
300
300
460
460
580
580
580
630
Fluid and Ambient Temperature Valve Leakage
FKM
Seal material Leakage rate (Oil)
Note)
0.1 cm
3
/min or less
FKM
Seal material
Leakage rate (Oil)
Note)
0.1 cm
3
/min or less
Note) Kinematic viscosity: 50 mm
2
/s or less
Ambient temperature [°C]
−20 to 60
Fluid temperature [°C]
−5
Note)
to 60
Internal Leakage
External Leakage
Note) Leakage is the value at ambient temperature 20°C.
21
21
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Weight
[g]
Note)
Note)
The kinematic viscosity must not exceed 50 mm
2
/s.
The special construction of the armature adopted in the built-in
full-wave rectifier type gives an improvement in OFF response by
providing clearance on the absorbed surface when it is switched ON.
When the fluid is oil.
Single UnitFor Oil
Series VX21/22/23
16