Page 76 - Systems, solutions and expertise for the automotive and Tier 1 supplier industry

Valves >
Mechanically actuated directional control valves: Stem actuated valves
Type Valve function Type of control
Standard
nominal flow
rate
Pneumatic
working line
Operating
pressure Description
Stem actuated
valve
V-3-1/4-B,
V-5-1/4-B,
VO-3-1/4-B
3/2-way, single
solenoid,
closed,
3/2-way, single
solenoid,
open,
5/2-way, single
solenoid
Direct 550 ... 600
l/min
G1/4 -0.95 ... 10 bar • With plunger
• Suitable for vacuum operation
• Directly actuated
• Die-cast aluminium design
online: vo-3
Mechanically actuated directional control valves: Roller lever valves
Type Valve function Type of control
Standard
nominal flow
rate
Pneumatic
working line
Operating
pressure Description
Roller lever valve
RS-3-1/8,
RS-4-1/8,
ROS-3-1/8
3/2-way, single
solenoid,
closed,
3/2-way, single
solenoid,
open,
4/2-way, single
solenoid
Piloted 120 l/min G1/8 3.5 ... 8 bar • With roller lever
• Indirectly actuated
• Aluminium design
• Minimal actuating force with pilot
control
• Can also be used as 2/2-way valve by
plugging the exhaust
online: ros-3
Roller lever valve
R-3-M5,
R-3-1/4-B,
R-5-1/4-B,
RO-3-1/4-B
3/2-way, single
solenoid,
closed,
3/2-way, single
solenoid,
open,
5/2-way, single
solenoid
Direct 80 ... 600 l/min G1/4,
M5
-0.95 ... 10 bar • With roller lever
• Suitable for vacuum operation
• Directly actuated
• Die-cast aluminium design
online: ro-3
Mechanically actuated directional control valves: Roller lever valves with idle return
Type Valve function Type of control
Standard
nominal flow
rate
Pneumatic
working line
Operating
pressure Description
Roller lever valve
with idle return
LS-3-1/8,
LS-4-1/8,
LOS-3-1/8
3/2-way, single
solenoid,
closed,
3/2-way, single
solenoid,
open,
4/2-way, single
solenoid
Piloted 120 l/min G1/8 3.5 ... 8 bar • With toggle lever
• Indirectly actuated
• Aluminium design
• Minimal actuating force with pilot
control
• Can also be used as 2/2-way valve by
plugging the exhaust
online: los-3
74 www.festo.com/catalogue /... Systems, solutions and expertise for the automotive industry and its suppliers – Subject to change – 2012/08
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