Directional control valves
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Directional control valves - solenoid
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Symbol development
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Directional control valves - solenoid
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Ports and Positions
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Directional control valves - solenoid
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Solenoid valves
The directional control valves used in electropneumatics are similar to those used in pure pneumatics. The only difference is that they are
actuated by solenoids.
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Directional control valves - solenoid
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Solenoids
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Directional control valves - solenoid
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2/2-way single solenoid valve
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Directional control valves - solenoid
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3/2-way single solenoid valve
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Directional control valves - solenoid
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3/2-way single solenoid valve
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Directional control valves - solenoid
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Pilot signal flow
ELECTRICAL SIGNAL
APPLIED TO
SOLENOID
SOLENOID ACTUATES
PILOT VALVE
PILOT ACTUATES
MAIN VALVE
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Directional control valves - solenoid
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Pilot control
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Directional control valves - solenoid
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3/2-way single solenoid valve with pilot control
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Directional control valves - solenoid
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3/2-way single solenoid valve with pilot control
2
1
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Directional control valves - solenoid
3
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3/2-way single solenoid valve with pilot control
2
Y1
1
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Directional control valves - solenoid
3
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5/2-way single solenoid valve with pilot control
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Directional control valves - solenoid
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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No. 21 / 31
5/2-way single solenoid valve with pilot control
5
(A)
© Festo Didactic – Training and Consulting
4
(S)
1
(P)
Directional control valves - solenoid
2
(B)
3
(R)
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5/2-way single solenoid valve with pilot control
5
4
(A) (S)
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1
(P)
2 3
(B) (R)
Directional control valves - solenoid
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No. 23 / 31
5/2-way double solenoid valve with pilot control
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Directional control valves - solenoid
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5/3-way double solenoid valve with pilot control
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Directional control valves - solenoid
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5/3-way double solenoid valve with pilot control
© Festo Didactic – Training and Consulting
Directional control valves - solenoid
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5/3-way double solenoid valve with pilot control
© Festo Didactic – Training and Consulting
Directional control valves - solenoid
17.11.03
No. 27 / 31
5/3-way double solenoid valve with pilot control
4
4
2
5
5
3
3
1
1
4
5
© Festo Didactic – Training and Consulting
2
Directional control valves - solenoid
2
3
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