
Festo — VTSA-F-CB — 2021-06a
Product overview
9
Variants of the 5/2-way valves
ID code
Circuit symbol
Description
D, QD
5/2-way valve, bistable
–
dominant due to port (14) on the
control side
J, QJ
5/2-way valve, bistable
M, QM
5/2-way valve, monostable
–
Pneumatic spring return
O, QO
5/2-way valve, monostable
–
Mechanical spring return
SO
5/2-way valve, monostable
–
as plug-in or via pilot valve with port
pattern
SF
5/2-way valve, monostable
–
Mechanical spring return
–
inductive sensor
Tab. 5: Variants of the 5/2-way valves
Variants of the 5/3-way valves
ID code
Circuit symbol
Description
B, QB
5/3-way valve
–
Mid-position pressurised
E, QE
5/3-way valve
–
Mid-position exhausted