Pump mounted directional control valve diagram, P t a b – BVA Hydraulics PW2, PW3, PW4, PW33L, PW43L User Manual
Page 4
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4
Valve
Operation
Valve
Type
Use with
Cylinder
Model
Hydraulic Symbol
Schematic Flowpath
Advance
Hold
Retract
Pump
Mounted,
Manual
3-way,
Tandem
Center
Single-
Acting
PW2
PW3
4-way,
Tandem
Center
Double-
Acting
PW4
3-way,
3-position,
Tandem
Center,
Locking
Single-
Acting
PW33L
4-way,
3-position,
Tandem
Center,
Locking
Double-
Acting
PW43L
PUMP MOUNTED DIRECTIONAL CONTROL VALVE DIAGRAM
T
P
A
A
P T
B
A
P T
P
A
T
P
A
T
P T
A B
P
T
A
P
T
A
P
T
A
P T
A B
P
T
A
B
P
T
A
B
P
T
A
B
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