Datasheet

N.C. N.O.
VNB01V VNB02V
VNB12V VNB11V
Valve
Style
Air
operated
Normally closed
Normally open
External
pilot
solenoid
VNB
Model
Valve Specifications
Pilot Solenoid Specifications
Symbol
Option Specifications
Vacuum pilot valve VNBV
(Valve size 2 to 7)
It is used when the valve is to be operated by the main
vacuum in the absence of pressurized air.
Valve Specifications
1
8
1
4
3
8
1
2
3
4
1
4
1
2
1
1
VNB1-6A
VNB1-8A
VNB1-10A
VNB2 4-10A
VNB2-10A
VNB2 4-15A
VNB2-15A
VNB3 4-20A
VNB3-20A
VNB4 4-25A
VNB4-25A
VNB5 4-32A
VNB5-32A
VNB6 4-40A
VNB6-40A
VNB7 4-50A
VNB7-50A
Rc(PT)
7
11
15
11
15
14
20
16
25
22
32
28
40
33
50
42204.50
28463.50
27482.0
18648.50
17667.0
10796.50
11778.0
6870.50
7852.00
4907.50
4907.50
2944.50
3729.70
2453.75
1275.95
981.50
687.05
770
520
500
330
320
210
220
130
140
90
90
55
70
45
23
18 0.3
0.6
0.9
1.4
2.5
4.1
6.3
0.4
0.7
1.0
1.5
2.6
4.2
6.4
13
2
1
Model
Port size
Flange
(1)
Orifice
size
ø (mm)
Nl/min
Flow rate
Effective area
(mm
2
)
Weight (kg)
Air
operated
External pilot
solenoid
—
—
—
—
—
—
—
—
—
N.C. N.O. C.O.
VNB0
VNB02
VNB03
VNB1
VNB12
1
4
1
4
Valve
Style
Air
operated
Normally
closed
Normally
open
Double
ading
External
pilot
solenoid
SF4--23
DC
AC
100V, 200V, Others (Option)
24V, Others (Option)
5.6VA(50Hz), 5.0VA(60Hz)
1.8W 4.8W
6A to 25A 32A to 50A
VO301-00 
Port size
Pilot solenoid valve
Electrical entry
Coil rated
voltage
AC (50/60Hz)
DC
Allowable voltage
Coil insulation
Temperature rise
Manual override
Apparent power
Power consumption
Inrush
Holding
DIN connector DIN connector
–15% to +10%of rated voltage
Class B or equivalent (130°C)
≤35°C (Application of
rated voltage)
≤70°C (Application of
rated voltage)
3.4VA(50Hz), 2.3VA(60Hz)
Non-locking push style
Others (Option)
12VA(50Hz), 10.5VA(60Hz)
7.5VA(50Hz), 6VA(60Hz)
Non-locking push style
P1
BA
P2
BA
P1
P2
BA
P1
BA
P1
BA
P2
BA
P1
BA
P1
BA
P1
BA
–5 to 60°C
(1)
1.5MPa
Low vacuum to 0.5MPa
Low vacuum to 1MPa
0.25 to 0.7MPa
0.1 to 0.5MPa See Table 4 on page P.
–5 to 50°C (Air operated: 60°C)
(1)
–5 to 99°C
(1)
VNBA
VNB1
VNB 
VNB
B
C
2
3
4
VNB 
1
4
VNB 
2
3
Fluids Water, Oil, Air, Vaccum, etc.
Fluid
temperature
Ambient temperature
Proof pressure
Applicable
press. range
External
pilot air
(Water, oil etc. Only air operated)
–5 to 50°C(Air operated type: 60°C)
(1)
Not required (Use turbine oil No.1 (ISO VG32), if lubricated.)
(2)
Note 1) No freezing Note 2) Lubrication is not allowed in case of seal material EPR.
Press.
Lubrication
Temperature
1 to 400 Torr
1 to 760 Torr
Vacuum
Fluid
Pressure range
Pilot pressure range
VN
VX
VQ
VDW
VC
LV
PA
4.2-13