DH6/10

Pilot operated directional valve (3)
■Spool type symbol
Valve type
2 position valve
Spool
type
03
Gasket connection type
Hydraulic symbols
Spring offset type
A B
X
Y
b a
P
Hydraulic offset type
X
A
P
b
T
B
T
Y
a
Gasket connection type
Transient state Hydraulic symbols Transient state
a
a
A B
b
P T
A B
b
P T
Spring offset type
A B
X
Y
b a
R P
Hydraulic offset type
X
A
b
T
B
Y
a
T P R
a
a
A B
b
A B
b
T P R
T P R
04
11
26
Spring center type
X A B Y
A B
b O aa
O b
T P
P T
Hydraulic center type
A B
X
Y
b O aa
A B
O b
T P
P T
Spring center type
X A B Y
A B
b O a a O b
R T P
T P R
Hydraulic center type
A B
X
Y
A B
b O a a O b
T P R
T P R
05
06
07
08
3 position valve
10
12
13
17
18
19
20
21
22
23
1-52