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- SMC Home
- Fluid Process
- Valves Coolant
- 2 Port Valve for Machine Tool Coolant
- VNC (Solenoid), Process Valve for Coolant
VNC (Solenoid), Process Valve for Coolant
The VNC series is for controlling the cutting oils and coolants used in machine tools. It is available as both Normally Closed or Normally Open type.
- External pilot solenoid type
- Orifice size: 7mm to 80mm
- Port size: 1/8 to 2 inch
- Seal material: NBR, FKM
How to order
VNC 15A 1
VNC 15A
(Except valve size 8, 9)
Air operated
External pilot solenoid
2
2
1
1
A
A
1
0
T
Valve
size
1
Valve
size
2 to 9
∗ Semi-standard
Nil: Non-locking push type
Nil: Non-locking
push type
A: Non-locking
push type A
(projecting)
B: Slotted locking type B
(tool required)
Coolant Valve:
Air Operated/External Pilot Solenoid
VNC Series
Note) CE-compliant: For D or
DZ only
[Option]
How to Order
Seal material
A
B
NBR seals
FKM seals
Thread type
Nil
F
N
T
Rc
G
NPT
NPTF
Bracket (Valve size: 1/2/3/4)
Nil
B
Note)
None
With bracket (VN-16)
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
Valve size Valve type Port size
Orifice
diameter
(mm)
Symbol
Symbol
Symbol
1
1
N.C.
0.5 MPa
N.O.
1 MPa
N.C.
1 MPa
Por t
size
Rc
ø15 (ø11)
ø7
ø20 (ø14)
2
1
6A
8A
10A
10A
15A
20A
25A
32A
32F
40A
1 2 4
3
ø25 (ø16)4
ø32 (ø22)5
ø40 (ø28)6
Values in parentheses are N.C. at 1 MPa.
40F
2
50A
ø50 (ø33)7
50F
65F
ø65 (ø45)8
80F
ø80 (ø56)9
1
8
1
4
3
8
3
8
1
2
3
4
1
4
1
1
2
1 B
1
4
Flange
1 B
1
2
Flange
2B
Flange
3B
Flange
2 B
1
2
Flange
Rated voltage
110 VAC 50/60 Hz
200 VAC 50/60 Hz
100 VAC 50/60 Hz
Nil Air operated
220 VAC 50/60 Hz
24 VDC
12 VDC
3
∗
2
1
4
∗
5
6
∗
7
∗
240 VAC 50/60 Hz
∗ Semi-standard
For other rated voltages, please
consult with SMC.
Electrical entry/With light/surge voltage suppressor
Symbol
Grommet terminal
Grommet with surge voltage suppressor
Grommet
Electrical entry
Grommet terminal with light/surge voltage suppressor
Conduit terminal
Conduit terminal with light/surge voltage suppressor
DIN terminal
DIN terminal with light/surge voltage suppressor
E
GS
G
EZ
T
TZ
D
DZ
D
DIN terminal
DIN terminal with light/surge voltage suppressor
DZ
CE-compliant
Manual override
∗
∗
CE-compliant
Note)
Electrical entry: D or DZ only
Nil
Q
—
CE-compliant
Valve
size
1
Valve
size
2 to 9
Symbol
Valve
size
1
Valve
size
2 to 9
Electrical entry
618
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