Pressure- P(bar)
Pressure- P(bar)
(4-Way, 3-Position)
Y=24 Spool
METER IN PROPORTIONAL DIRECTIONAL VALVE
Y=25 Spool
2 to 5
4
45
Centered
and port
Rated Flow: 25 bar
B.901.405
Flow-Q(l/min)
Pressure Differential vs. Flow
6
Centered
should not exceed 35 bar.
to
Y=25 Spool
1
．Pilot Pressure Required for Full Shift at
Fully Open
3
to
2
Flow-Q(l/min)
Pressure Differential vs. Flow
Y=24 Spool
Fully Open
450360270180900
5
10
15
20
25
30
35
35
30
25
20
15
10
5
0 450360270
2 to 5
180
4 to 5
90
3 to 2
4
to
5
2 to 5
5
to
2
4
to
5
Centered
Centered
3
to
．Nominal operating pressures for port
3
to
4
Minimum Pilot Pressure Required to Shift
STRUCTUREX
OPTIONSZ
Rev.200429
Bleed to
Valve: 3.5-8 bar
and
4
Pilot
25
24
Y OPERATION
Cavity-Tooling: 54A-6
5
6P
Maximum Leakage (50 cc/min./70 bar) ．
Weight: 2.49 kg
5
Center
Ports
to
61 and
TECHNICAL DATA
Center
Ordering Code:
UNIT:mm
320
320 LPM
Max. pressure: 350 bar
Rated flow:
320 l
/min
Installation torque: 465-500 Nm
2
2 and 4
．
(A) (B)
16
24
35
(T)(P)
(B)(A)
16
24
35
(T)(P)
PDD54A-X-Y-N-Z
Pilot
Pilot
(P)
(A)
(1-5/8 inch)
(B)
Shoulder
Port
Port
Port
Port
41.2 Hex.
M48x2
Locating
(T)
2
3
6
5
4
1
108 179.7
