Festo VTSA-44-MP Series Manual page 174

A. Technical appendix
Pneumatics
Medium
Design
Operating pressure/valve pilot pressure
Soft-start valve:
– Operating pressure
– Preset switchover pressure
Directional control valves:
– with pilot air supply branched internally
from duct (1):
– all valves:
– with external pilot air supply:
– all 5/2- and 5/3-way valves:
– 2x2/2-way valve (ident. code CV) and
2x3/2-way valves (ident. code K,H,N):
– reversible 2x2/2-way valve (ident. code VV):
– reversible 2x3/2-way valves
(ident. code P, Q, R):
Control pressure of the pressure regulating valve
– 6-bar A, B and AB pressure regulating valves:
– 10-bar A, B and AB pressure regulating valves:
– All other 6-bar pressure regulating valves:
– All other 10-bar pressure regulating valves:
Manual override
– Width 18 ... 52 mm
Tab. A/6: Medium and pressure range of the VTSA... valve terminal
A-8
Compressed air, filtered (< 40 µm), lubricated
(oil: VG 32) or unlubricated/vacuum, inert
gases
Piston spool valves
Pressure range [bar]
Width 18, 26, 42 and 52 mm
2 ... 10
4
Port (1): 3 ... 10
Port (1): –0.9 ... 10
Port (14): 3 ... 10
Port (1): 3 ... 10
Port (14): see diagram (Fig. A/1)
Port (3) or (5): –0.9 ... 10
Port (14): see diagram Fig. A/1
Port (1): same pressure as at Port (14)
Port (3) or (5): –0.9 ... 10
Port (14): 3 ... 10
Port (12): same pressure as at Port (14)
Pressure regulation range [bar]
Width 18 ... 52 mm
2 ... 6
2 ... 10
0.5 ... 6
0.5 ... 10
Non-detenting or turning with detent
Festo P.BE-VTSA-44-EN en 1101f