Festo VTSA Series Description page 48

1. Overview of components
1
Port (2) (B)
Port (4) (A)
1
B pressure regulating valve
2
Valve
3
A pressure regulating valve
4
Intermediate plate
Fig. 1/12: Reversible AB pressure regulating valve
1−32
The following example shows the following switching posi
tion:
The air in duct (1) is passed in the pressure regulator plate to
pressure regulating valves A and B, regulated there and then
passed to ports (3) and (5) on the valve. In the valve, the air is
routed to port (2) of the manifold sub−base. The exhaust is
conducted via duct (4) in the pressure regulator plate and
split there to ducts (3) and (5) and exhausted.
2
7
8
5
6
7
8
6
Manifold sub−base
Duct (5) (exhaust)
Duct (1) (air)
Duct (3) (exhaust)
Festo P.BE−VTSA−44−EN en 0905e
3
4
5