Datasheet
P1
P2
VNB02 VNB03 VNB1 
1
2
4
1
4
VNB0 
Port
External 
pilot
External 
pilot
External 
pilot
Bleed 
port
Bleed 
port
External 
pilot
Pilot
exhaust
External 
pilot
Port
P1
P2
Bleed port
Bleed port
External
pilot
External
pilot
Pilot
exhaust
External
pilot
VNB02V VNB
1
 V
1
2
VNB01V
P1
Vacuum pump 
Caution
When using the VNB 1V N.C. vacuum pilot,
maintain the specified pilot pressure by providing a
tank with an appropriate capacity or by acquiring
the pilot pressure from an area near the vacuum
pump.
4.2-15
VNB
6A, 8A,10APort size
Standard
Precautions
External Pilot
Be sure to read before handling. Refer to p.0-33 for Safety Instructions and p.0-37 to 0-40 for 
common precautions.
Caution
Pilot port piping
Please arrange P
1 and P2  piping as follows
according to the model.
Standard
Vacuum pilot
It is recommended to mount a silencer
in the EXH port and the bleed port for
noise reduction and dust entry
prevention.
∗ DZ is 9mm longer
Model
VNB1-6A
VNB1-8A
VNB1-10A
MainPort 
Rc(PT)
1
8
1
4
3
8
Caution
To  use the piping with a high temperature fluid, use
heat resistant fittings and tubes. (Self-align fittings,
Teflon‚ tube copper pipe, etc.)
Teflon is a registered trademark of DuPont.
VN
VX
VQ
VDW
VC
LV
PA
0
1
Vacuum Pilot
Piping










