VBA10A-T02GN-Z SMC Corporation, VBA10A-T02GN-Z Datasheet - Page 8

• Manufacturer Part Number: VBA10A-T02GN-Z
• Description: Booster regulator, pressure gauge, silencer, NPTF, ratio 2x, 230 l/min, 1/4 in
• Manufacturer: SMC Corporation

Specifications of VBA10A-T02GN-Z

• Brand/series: VBA Series
• Flow Rate: 230 SCFM
• Pressure Adjustment: Handle Operating
• Pressure Increase Ratio: Twice
• Pressure, Operating: 1 MPa
• Proof Pressure: 3.0 MPa
• Size, Port: 1⁄4 in.
• Temperature, Ambient: 2 to 50
• Thread Type: NPTF

Series
Sizing
5
Select booster regulator
size from flow-rate
characteristics table.
Calculate time T from
charge characteristics
table.
Calculate required
air flow rate Q.
Provide requisite
conditions for
selection.
Obtain the tank
capacity V.
Select the tank
capacity over V.
Judgement of
of charge time
YES
YES
Judgement
START
flow rate
T ≤ Ts
END
(
Sizing can be achieved with the SMC Pneumatic System Energy Saving Program Ver. 3.1
which can be downloaded from the SMC website: http://www.smcworld.com/
The
VBA
VBA2„A
Refer to “Flow-rate Characteristics” on pages 3 and 4.
cannot obtain necessary pressure.
NO:
When running continuously for longer periods of time, confirm the life expectancy.
When the life expectancy is shorter than required, select a larger sized booster regulator.
VBA2„A
VBA4„A
Q [L/min (ANR)] =
Q =
V [L] =
Select the
directly connected to the
Refer to “Charge Characteristics” on pages 3 and 4.
T [s] = (
V =
NO
T = (
Necessary conditions:
D [mm]: Cylinder bore size
L [mm]: Cylinder stroke
W [mm/s]: Cylinder operating speed
C [pc.]: Number of cylinders
Tc [s]: Cylinder operating time
Ts [s]: Cylinder stop time
P
P
Note 1) P
Note 2) P
(841 – 600/2) x (0.5 x 2/60)
π x 100
P
4.6
1
2
10
Need no tank
1
[MPa]: Inlet pressure
[MPa]
(Q – Qb/2) x (Tc x K/60)
10
4 x 10
V
) x
(1.0 – 0.8) x 9.9
: Qb = 600 [L/min (ANR)]
: Qb = 1050 [L/min (ANR)]
VBAT10„
) x T
2
with a regulator. Adjust the pressure taking the maximum operating pressure of equipment in use into consideration.
(P
11.5 – 3.8
x 200
Note 1)
2
3
6
3
is the necessary supply pressure to a cylinder, and set the pressure below the lower limit of pressure inside the tank
is the output pressure of the booster regulator, which is also the upper limit of charge pressure to the tank.
2
up to charge time
– P
YES
– T
Z
1
stop time Ts
P
π x D
: Necessary supply
2
T or more.
4 x 10
x
) x 9.9
3
1
pressure to cylinder
Extend
The
, which can be
(0.8 + 0.101)
2
= 3.5 [s]
VBA2„A
x W
0.101
6
VBA4„A
x
(P
= 4.6 [L]
2
0.101
+ 0.101)
.
x 60 x 1 = 841 [L/min (ANR)]
can supply necessary pressure.
P
2
Example
x 60 x C
NO
100
100
200
0.5
0.5
0.8
30
1
øD
VBAT05„
VBAT10„
VBAT20„
VBAT38„
Tank model
Other conditions:
Q [L/min (ANR)]: Required air flow rate
Qb [L/min (ANR)]: Outlet air flow rate of booster regulator
Tc [s]: Cylinder operating time
K: Cylinder double-acting: 2, single-acting: 1
P
T
T
T [s]: Time to charge (Time to charge from P
Z: Number of booster regulators
3
1
2
Increase number of
booster regulators (Z)
to decrease T.
[s]: Time to charge (Time to charge to P
[s]: Time to charge (Time to charge to P
[MPa]
YES
Note 2)
Internal capacity
Lower limit of pressure inside the tank P
• Use the VBA11A (pressure increase ratio 4) with pressure
• Inlet supply pressure volume is {approximately twice (pressure
Upper limit of pressure inside the tank P
Tc
: Tank charge pressure
increase ratio 2 to 4. Usage of pressure increase ratio below 2
is preferred for the VBA10A (pressure increase ratio 2).
A stable operation and increased life expectancy will result.
increase ratio 2), approx. 4 times (pressure increase ratio 4)}
the volume of the outlet side. Booster regulator requires the
inlet side volume which is the sum of the flow volume running
into the outlet side and the volume exhausted from E port (for
driving), because air is the power source.
10 L
20 L
38 L
Inlet pressure P
5 L
Caution
Ts
Select the tank
from table below.
Time
YES
(Max. 0.05
pulsation.
VBA1„A
VBA1„A
Avoid
MPa)
1
—
—
Applicable combination model
Necessary supply
pressure to cylinder P
2
3
)
)
VBA2„A
VBA2„A
VBA2„A
2
to P
—
3
)
)
2
3
NO
VBA4„A
VBA4„A
—
—
2