Process Valve: 2 Port Valve
For Compressed Air and Air-hydro Circuit Control
VNA Series
VNA
VNA
Air operated
External pilot solenoid
2
2
1
1
A
A
1
0
15A 1
15A
T
Bracket (Valve size: 1/2/3/4.)
Nil
B
Note)
None
With bracket
Manual override
Rated voltage
Orifice dia.
(mm)
Symbol
Symbol
Symbol
1
1
1
2
N.C. N.O. C.O.
Port
size
Rc
ø15
ø10
ø20
2
1
6A
8A
10A
10A
15A
20A
25A
32A
40A
50A
1 2
3
Note)
3
ø254
ø325
ø406
ø507
Note) Air operated only
1
8
1
4
3
8
3
8
1
2
3
4
1
4
1
2
3
Note 2)
2
1
4
Note 2)
5
6
Note 2)
7
Note 2)
Note 1) CE-compliant: For D or
DZ only
Note 2) Semi-standard
Note 3) For other rated voltages,
please consult with SMC.
Valve
size
1 to 4
Valve
size
5 to 7
Thread type
Nil
F
N
T
Rc
G
NPT
NPTF
Note) Only valve sizes 1, 2, 3 and 4.
Shipped after assembled at our factory.
Bracket part no.
Valve size 1: VN1-A16 (with thread)
Valve sizes 2 to 4: VN-16
2 to 4
Note) Semi-standard
Nil: Non-locking push type
Nil: Non-locking
push type
Seal material
Refer to “Table (1)” for avail-
ability.
A
B
C
NBR seals
FKM seals
EPR seals
Valve size
Valve type
Port size
Model
Fluid
Argon
Helium
Kinematic viscosity
40 to 100 mm
2
/s
Carbon dioxide (CO
2
)
(0.7 MPa or more)
VNAA
(Valve material: NBR seal)
Air (Standard, Dry)
Carbon dioxide (CO
2
) (Less than 0.7 MPa)
Nitrogen gas (N2)
Turbine oil,
Hydraulic fluid
VNAB
(Valve material: FKM seal)
VNAC
(Valve material: EPR seal)
Turbine oil,
Hydraulic fluid
Kinematic viscosity
40 to 100 mm
2
/s
Caution
Table (1) Applicable Fluids
This product cannot be used for water application.
110 VAC 50/60 Hz
200 VAC 50/60 Hz
100 VAC 50/60 Hz
220 VAC 50/60 Hz
24 VDC
12 VDC
240 VAC 50/60 Hz
A: Non-locking push type A
(projecting)
Note)
B: Slotted locking type B
(tool required)
Note)
CE-compliant
Note) CE-compliant: For D or DZ only
Nil
Q
—
CE-compliant
DIN terminal
DIN terminal with light/surge voltage suppressor
DIN terminal
DIN terminal with light/surge voltage supressor
How to Order
[Option]
Note) CE-compliant: For D or
DZ only
Electrical entry/With light/surge voltage suppressor
CE-compliant
E
Grommet terminal
GS
Grommet with surge voltage suppressor
G
Grommet
Valve
size
1 to 4
Valve
size
5 to 7
EZ
Grommet terminal with light/surge voltage suppressor
T
Conduit terminal
TZ
Conduit terminal with light/surge voltage suppressor
D
DZ
D
DZ
Electrical entry
Symbol
Electrical entry
Symbol
Valve
size
1 to 4
Valve
size
5 to 7
560
