(Pilot Operated Reducing)
W
TECHNICAL DATA
OPERATION
X
Max.Operating pressure: 350 bar
Rated flow: 320 l/min
Cavity-Tooling: 19A-3
Installation torque: 465-500 Nm
Weight: 1.31 kg
REDUCING VALVE
30
Standard Type
Rev.160225
B.221.104
Ordering Code:
UNIT:mm
Flow-Q(l/min)
Pressure- P(bar)
0
120
240
360
480
50
100
150
Regulated Pressure
350 bar inlet pressure
Lock Knob.
K
L
Handknob with
socket screw.
Z
OPTIONS
Q
Leakproof hex.
Maximum Differential=140 bar
SPRINGS
Y
ADJUSTMENT RANGES
4 to 28 bar (14 bar Standard Setting)
Maximum Differential=210 bar
A
B
7 to 210 bar (14 bar Standard Setting)
Maximum Differential=210 bar
3.5 to 105 bar (14 bar Standard Setting)
Maximum Differential=140 bar
N
4 to 55 bar (14 bar Standard Setting)
10.5 to 315 bar (14 bar Standard Setting)
Control Pilot Flow (0.25 ~0.33 L/min.)
Reduced
Inlet
Shoulder
Locating
Pressure
L=100
K=106
1
(1 5/8 inch)
2
M48x2
41.2 Hex.
Drain
3
Control Option:
Maximum extension
from locating shoulder.
(L Control shown)
63.5
PB-19A-X-Y-Z
2
1
3
40
