Inlet
Tank
Shoulder
Locating
8A-2 Cavity
Drain
(1-1/4 inch)
31.7 Hex.
M36x2.0
Reduced
Pressure
2
4
3
1
46.5 66
8A CAV
4
1
2
3
Regulated Pressure
(Pilot Operated Reducing/Relieving, Externally Drained
with integral 8A control cavity)
350
Flow-Q(l/min)
Pressure (bar)
ReducingRelieving
．Proportional valve applications: please refer to
PRA-8A-2D-Y-Z-74、PRB-8A-2D-Y-Z
TECHNICAL DATA
OPERATION
X
Max. Operating pressure: 350 bar
Rated flow:
1
60 l/min
Cavity-Tooling: 23A-4
Installation torque: 200-215 Nm
Weight:
0
.589 kg
REDUCING/RELIEVING VALVE
Rev.201127
B.224.203.E
Ordering Code:
UNIT:mm
7 bar (100 psi)
W
D
1.7 bar (25 psi)
MINIMUM CONTROL PRESSURE
Y
SPRINGS
8A-2 Cavity
Z CAVITIES
8
Impact resistant type
＊43
consult with our sales dept.
Control Pilot Flow (0.25-0.33 L/min.)
240-240 -160 -80 0 80 160
50
200
300
250
100
150
．
Any technical questions, please feel free to
．
(5000 psi) maximum inlet pressure.
differential pressure and the W spring is limited to 350 bar
The D spring is limited to 140 bar (2000 psi) maximum
consult our sales department.
Low leakage
Standard type
Low leakage without filter
45
Improved dynamic response
Very good pressure control
Maximum inlet pressure is determined by the bias spring.
．If any specific pressure is needed, please
40
PW-23A-X-Y-8
