Datasheet

Note) Weight of grommet type. Add 10 g for conduit, 30 g for DIN terminal, and 60 g for terminal type respectively.
Also, add 60 g for VX31
, 80 g for VX32 and VX33 respectively for bracket option.
• Refer to “Glossary of Terms” on front matter 9, for details on the max. operating pressure differential and the max. system
pressure.
12
Series VX31/32/33
Model/Valve Specifications
Power source
AC (Class B), DC
Ambient
temperature
(°C)
–20 to 60
Standard, G
Operating fluid temperature (°C)
Solenoid valve option (symbol)
–10
Note)
to 60
V, M
–10
Note)
to 60
Note) The leakage amount (10
–6
Pa·m
3
/sec) for the “V” and “M” option
are values when the differential pressure is 0.1 MPa.
Note) Dew point temperature: –10°C or less
From 0 to less than 1 MPa
1 MPa or more
NBR, FKM
Air
1 cm
3
/min or less
2 cm
3
/min or less
Note)
Non-leak,
Medium vacuum
10
–6
Pa·m
3
/sec
or less
Seal material
Max. operating
pressure differential
Leakage rate
(Inert gas, Non-leak, Medium vacuum)
For Air /Single Unit
Operating Fluid and Ambient Temperature
Tightness of Valve (Leakage Rate)
Port size Model
Orifice size
(mmø)
N.O.
COM.
Max. operating pressure
differential (MPa)
Weight
(g)
Note)
1.5
2.2
3
1.5
2.2
3
4
2.2
3
4
VX311-01
VX312-01
VX313-01
VX311-02
VX312-02
VX322-02
VX332-02
VX313-02
VX323-02
VX333-02
VX324-02
VX334-02
VX322-03
VX332-03
VX323-03
VX333-03
VX324-03
VX334-03
1
0.5
0.3
1
0.5
1
1.6
0.3
0.5
0.9
0.25
0.4
1
1.6
0.5
0.9
0.25
0.4
N.C.
1
0.7
0.3
1
0.7
1.2
1.6
0.3
0.6
1
0.3
0.5
1.2
1.6
0.6
1
0.3
0.5
0.7
0.4
0.2
0.7
0.4
0.7
1
0.2
0.3
0.6
0.2
0.3
0.7
1
0.3
0.6
0.2
0.3
Max. system
pressure
(MPa)
2.0
380
1
8
(6A)
1
4
(8A)
3
8
(10A)
0.29
0.60
0.82
0.29
0.60
0.64
0.82
1.1
1.6
0.64
1.1
1.6
C[dm
3
/(s·bar)]
0.08
0.15
0.20
0.08
0.15
0.17
0.20
0.27
0.38
0.17
0.27
0.38
Cv
0.32
0.25
0.20
0.32
0.25
0.40
0.20
0.25
0.20
0.40
0.25
0.20
b
Flow characteristics
530
730
380
530
730
530
730
530
730
530
730
530
730
N.C.
2
3
1
Passage symbol
N.O.
2
3
1
Passage symbol
COM.
2
3
1
Passage symbol