
Festo — VTSA-F-CB — 2021-06a
Product overview
21
Variants of the pressure regulator plates
ID code
Circuit symbol
Description
Control
range [bar]
Pressure regulator plate for port (1) (P-regulator)
ZA, ZAY
–
Regulates the operating pressure in the
duct (1) upstream from the directional
solenoid valve.
–
The pressure regulator can be adjusted
in any state.
£
10
ZF, ZFY
£
6
Pressure regulator plate for port (2) (B-regulator)
ZC, ZCY
–
Regulates the operating pressure in the
duct (2) downstream from the direc-
tional solenoid valve.
–
The pressure regulator can only be
adjusted in the switched state.
£
10
ZH, ZHY
£
6
Pressure regulator plate for port (4) (A-regulator)
ZB
–
Regulates the operating pressure in the
duct (4) downstream from the direc-
tional solenoid valve.
£
10
ZG
£
6
Pressure regulator plate for ports (2) and (4) (AB-regulator)
ZD, ZDY
–
Regulates the working pressure in
ducts (2) and (4) downstream from the
directional solenoid valve.
–
The pressure regulator can only be
adjusted in the switched state.
£
10
ZI, ZIY
£
6
Tab. 16: Variants of the pressure regulator plates