6-9-p0027-0080-vx21_en.pdf - 第14页
Size Orifice diameter (mmø) Note 1) Model Maximum operating pressure differential (MPa) Note 3) 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 …

VX2
41 A A
Common Specifications
FKM
Class B
Rc
Seal material
Coil insulation type
Thread type
Oil-free
Non-leak
For special options, refer to pages 49 to 51.
Coil size/Valve type
Body material/Port size/Orifice diameter
Voltage/Electrical entry
Symbol
Size
Size 1
Valve type
Symbol
A
B
C
D
E
F
H
J
K
L
M
N
1
4
Body
material
Orifice
diameter
2
3
5
2
3
5
2
3
5
2
3
5
1/8
1/4
1/8
1/4
Port size
Symbol
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
Y
Z
Electrical entry
Other voltages
Voltage
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
Flat terminal
Grommet
Grommet
DIN terminal
Conduit terminal
Conduit
With surge
voltage
suppressor
With surge
voltage
suppressor
With surge
voltage
suppressor
With surge
voltage
suppressor
C37
A
B
D
E
H
J
L
M
4
7
4
7
4
7
4
7
1/4
3/8
1/4
3/8
A
B
C
D
E
F
G
H
J
K
L
M
N
P
5
8
10 (N.C. only)
5
8
10 (N.C. only)
10 (N.C. only)
5
8
10 (N.C. only)
5
8
10 (N.C. only)
10 (N.C. only)
1/4
3/8
1/2
1/4
3/8
1/2
N.O.
N.C.
Size 2
2
5
N.O.
N.C.
Size 3
3
6
N.O.
N.C.
Dimensions→ Pages 60, 61 (Single unit)
24 VAC
48 VAC
220 VAC
240 VAC
12 VDC
Special voltage
DIN terminal with light
Conduit terminal with light
Without DIN connector
Seal material: EPDM
G thread
NPT thread
With bracket
Mounting holes on the bottom side of the body
Special electrical entry direction
Fluid
4
Medium vacuum
Stainless
steel
C37
Stainless
steel
C37
Stainless
steel
How to Order (Single Unit)
39
Direct Operated 2 Port Solenoid Valve
VX21/22/23 Series
Single UnitFor Medium Vacuum
RoHS
®
Note) Refer to the table on
page 53-1 for
UL-compliant products.
VX2
VXK
VXD
VXZ
VXS
VXB
VXE
VXP
VXR
VXH
VXF
VX3
VXA
VX2
B

Size
Orifice diameter
(mmø)
Note 1)
Model
Maximum operating
pressure differential
(MPa)
Note 3)
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
Note 2)
Normally Closed (N.C.)
VX2A4
VX2B4
VX2C4
Normally Open (N.O.)
Size
Orifice diameter
(mmø)
Note 1)
Model
Maximum operating
pressure differential
(MPa)
Note 3)
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
Note 2)
VX2D4
VX2E4
VX2F4
1 (IN)1 (IN)
2 (OUT)
1 (IN)1 (IN)
2 (OUT)
1.0
Max. system pressure
(MPa)
Note 3)
1.0
Max. system pressure
(MPa)
Note 3)
Symbol
Model/Valve Specifications
N.C.
VX21/22/23 Series
Manifold
For Medium Vacuum
(0.1 Pa·abs or more)
Symbol
N.O.
Individual SUP type
When the valve is closed, flow is blocked from port 1 to port 2.
However, if the pressure in port 2 is higher than port 1,
the valve will not be able to block the fluid and it will flow from port 2 to port 1.
Fluid and Ambient Temperature
Note) With no freezing
Note 1) The orifice size is just as a reference guide. Check the flow rate characteristics (conversion Cv).
Note 2) The flow rate characteristics of this product have variations.
When the highly precise flow control is required according to the system to be used, select an orifice diameter 1.3 times larger than that shown
above and install a restrictor on the downstream side of the solenoid valve to make the adjustment.
Note 3) Refer to “Glossary of Terms” on page 65 for details on the maximum operating pressure differential and the maximum system pressure.
Ambient temperature (°C)
−20 to 60
Fluid temperature (°C)
1 to 60
Note)
Valve Leakage Rate
Internal Leakage
Note) Leakage (10
−6
Pa·m
3
/sec) is the value at 0.1 Pa·abs 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
Individual SUP type
40
C

VX2
4A A A
Common Specifications
FKM
Class B
Seal material
Coil insulation type
Oil-free
Non-leak
Coil size/Valve type
Body material/Orifice diameter
Voltage/Electrical entry
Symbol
Size
Size 1
Valve type
Symbol
A
B
C
A
B
A
B
A
D
N.C.
N.O.
Body
material
Orifice
diameter
2
3
5
4
7
5
7
Symbol
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
Y
Z
A
Electrical entry
Other voltages
Voltage
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
100 VAC
110 VAC
200 VAC
230 VAC
24 VDC
24 VDC
Flat terminal
Grommet
Grommet
DIN terminal
Conduit terminal
Conduit
With surge
voltage
suppressor
With surge
voltage
suppressor
With surge
voltage
suppressor
With surge
voltage
suppressor
Size 2
B
E
N.C.
N.O.
Size 3
C
F
N.C.
N.O.
Resin
Resin
Resin
VVX2
41 A 02
Coil size
Base material/Port size/Base type
Symbol
Size
Size 1
Size 2
Size 3
Symbol
A
B
1/8
1/4
1
2
3
Base
material
Base
type
Individual
port size
Aluminum
Individual
SUP
Symbol
Nil
A
B
Rc
G
∗
1
NPT
Special
thread
Stations
Symbol
02
03
04
05
06
07
08
09
10
Stations
2 stations
3 stations
4 stations
5 stations
6 stations
7 stations
8 stations
9 stations
10 stations
Manifold Base/How to Order
How to Order Manifold Assembly (Example)
Dimensions → Page 63
For special options,
refer to pages 49 to 51.
24 VAC
48 VAC
220 VAC
240 VAC
12 VDC
Special voltage
DIN terminal with light
Conduit terminal with light
Without DIN connector
Seal material: EPDM
Special electrical entry direction
Blanking Plate Assembly Part No.
For size 1
VVX021S 4A
For size 2
VVX022S 4A
For size 3
VVX023S 4A
4A
4A
4A
F
F
F
Common port size: 3/8
(OUT port)
Fluid
4
Medium vacuum
Fluid
4
Medium vacuum
How to Order (Solenoid Valve for Manifold)
Mounting orientation exists
when mounting valves onto
manifold base. Refer to page
76 for details.
Caution
∗1 For connection,
prepare a fitting
compliant with
ISO 16030 and
JIS B 8674.
5 x Rc1/4
(Individual port)
Enter the product’s part number in order, counting the 1st station from the D side
(left in the manifold arrangement, when viewing the individual port in front).
Enter the valve and blanking plate to be mounted under the manifold
base part number.
<Example>
VVX214B05……......1
∗VX2A4AA ………….4
∗VVX021S-4A-F ……1
“∗” is the symbol for mounting.
Add an “∗” in front of the part numbers for solenoid
valves etc. to be mounted.
5
4
321
Stations
U side
D side
41
RoHS
Direct Operated 2 Port Solenoid Valve
VX21/22/23 Series
ManifoldFor Medium Vacuum
VX2
VXK
VXD
VXZ
VXS
VXB
VXE
VXP
VXR
VXH
VXF
VX3
VXA
VX2
B