(Pilot operated, pressure reducing/relieving
main stage with integral 8A control cavity)
OPERATION
Control Pilot Flow (0.25 ~0.33 L/min.)
TECHNICAL DATA
SPRINGS
Y
Max.Operating pressure: 350 bar
Rated flow: 160 l/min
Cavity-Tooling: 17A-3
Installation torque: 200-215 Nm
Weight: 0.45 kg
MINIMUM CONTROL PRESSURE
Rev.150105
B.222.203
Ordering Code:
D
W
UNIT:mm
90
60
150
Reducing
Relieving
210
180
120
30
160
80
0
-80
-160
-240
Pressure- P(bar)
Flow-Q(l/min)
Regulated Pressure
X
30
Standard Type
240
(5000 psi) maximum inlet pressure.
7 bar (100 psi)
1.7 bar (25 psi)
differential pressure and the W spring is limited to 350 bar
Response
Option Type
Low Leakage
33
Maximum inlet pressure is determined by the bias spring.
The D spring is limited to 140 bar (2000 psi) maximum
Improved Dynamic
REDUCING/RELIEVING VALVE
Shoulder
Inlet
Tank
Reduced
Locating
Pressure
8A Cavity
3
M36X2
1
2
31.7 Hex.
(1 1/4 inch)
46
46
PP-17A-X-Y-8
8A CAV
Reduced
Pressure
1
2
3
