Recommend Reduced Pressure Range
U.S. PATENT US9234605
TECHNICAL DATA
OPERATION
X
Max.Operating pressure: 350 bar
Rated flow: 20 l/min
Cavity-Tooling: 11A-3
Installation torque: 40-50 Nm
Weight:(with Coil) 0.49 kg
REDUCING/RELIEVING VALVE
3D
Rev.160614
B.351.141
Ordering Code:
UNIT:mm
(Electro-Proportional,Direct-Acting,
Pressure Reducing/Relieving Valve, Improved Dynamic Response)
(without Coil) 0.25 kg
3 Ports、22 Watt. Coil
19 mm tube
Hysteresis (with dither) <4%
Hysteresis with DC input <8%
Linearity (with dither) <2%
Repeatibility (with dither) <2%
Y
OPERATING RANGE
0180
P
Push Style
Manual Override
N
Non-adjustable
Z
OPTIONS
When inlet pressure up to 210~350 bar
Recommend : Keep "Reduced Pressure" (Port
①
)
minimum 30 bar to have best control.
Rated Pressure
Recommend : The coil for
proportional valve without VDR
1~18 bar
Maximum valve leakage at 46 cSt = 40 cc/min.
Leakage specified is out of port 3 with a supply
pressure of 210
bar and the valve set at mid-range.
2~80 bar
0800
0070
1~7 bar
0350
1000
2100
20~210 bar
10~100 bar
1~35 bar
3500
35~350 bar
1500
10~150 bar
Command Current, mA
750
1500
(24 V)
(12 V) 200 400 600 800 1000 1200
600500400300200100
Reduced Pressure (bar)
Y:1500
Y:0800
Y:0070
Y:0180
Y:0350
420
300
240
180
120
60
0
360
Y:1000
Y:2100
Y:3500
PPD-11A-X-Y-Z-74
Coil EC-19A
96.9
35.1
19
Drain
3
2
Inlet
M20x1.5
1
Reduced
Pressure
Locating
Shoulder
22.2 Hex.
(7/8 inch)
Torque 3-5 Nm
1
2 3
