
88
Festo — VTSA-F-CB — 2021-06a
Technical data
12.3
Technical data, pneumatic
12.3.1
General pneumatic data
General pneumatic data
Medium
Compressed air as per ISO 8573-1-2010 [7:4:4]
inert gases
lubricated operation not permissible
Design
Piston spool valves
Poppet valves (pilot air switching valves)
Tab. 61: General pneumatic data
Manual override
Working valves
non-detenting or detenting by turning
Soft-start valve
detenting, electrical self-resetting
Pilot air switching valve
Tab. 62: Manual override
12.3.2
Operating pressure/pilot pressure
Operating pressure/pilot pressure of valves
Soft start valves
Pilot air not from connection (1) of manifold sub-base
[bar]
2 … 10
Pilot air from port (1) of the manifold sub-base
[bar]
3 … 10
Pilot air switching valves
[bar]
3 … 10
Vacuum generator
Operating pressure
[bar]
4 … 8
Pilot pressure
[bar]
4 … 10
Directional control valves
with internal pilot air supply, port [1]
[bar]
3 … 10
with external pilot air supply
–
5/2-way valves
–
5/3-way valves
–
2x 3/2-way valves (ID codes H, K, N, QH, QK, QN)
–
2x 2/2-way valves (ID code VC)
The required pilot pressure
depends on the operating
pressure
è
Graphs below.
Tab. 63: Operating pressure/pilot pressure of valves