Datasheet
Passage symbol
Size
Orifice diameter [mmø]
Model
Maximum operating
pressure differential
[MPa]
1.0
0.6
0.2
1.0
0.15
1.0
0.3
2
3
5
4
7
5
7
1
2
3
C [dm
3
/(s·bar)]
b
0.23
0.41
0.62
0.62
1.08
0.75
1.08
0.63
0.68
0.39
0.52
0.44
0.55
0.44
0.63
1.05
2.20
1.90
3.99
1.96
3.99
Cv
Flow-rate characteristics
Normally Closed (N.C.)
VX2A4
VX2B4
VX2C4
Normally Open (N.O.)
Model/Valve Specifications
N.C.
Passage symbol
N.O.
Fluid and Ambient Temperature
Note) With no freezing
Ambient temperature [°C]
−20 to 60
Fluid temperature [°C]
1 to 60
Note)
Valve Leakage
Internal Leakage
Note) Leakage (10
−6
Pa·m
3
/sec) is the value at differential pressure
0.1 MPa and ambient temperature 20°C.
External Leakage
FKM
Seal material Leakage rate
Note)
10
−6
Pa·m
3
/sec or less
FKM
Seal material Leakage rate
Note)
10
−6
Pa·m
3
/sec or less
Size
Orifice diameter [mmø]
Model
Maximum operating
pressure differential
[MPa]
0.9
0.45
0.2
0.8
0.15
0.8
0.3
2
3
5
4
7
5
7
1
2
3
C [dm
3
/(s·bar)]
b
0.23
0.41
0.62
0.62
1.08
0.75
1.08
0.63
0.68
0.39
0.52
0.44
0.55
0.44
0.63
1.05
2.20
1.90
3.99
1.96
3.99
Cv
Flow-rate characteristics
VX2D4
VX2E4
VX2F4
ManifoldFor Medium Vacuum
∗ For the fluid other than air and medium vacuum, please contact SMC.
1 (IN)1 (IN)
Individual SUP type
2 (OUT)
1 (IN)1 (IN)
Individual SUP type
2 (OUT)
Refer to “Glossary of Terms” on page 29 for passage symbols.
Series VX21/22/23
12