Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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PV23
Proportional Pressure Reducing Valve
Series GP0130Technical Information
Specifications
Rated Flow 1.9 LPM (0.5 GPM)
(At 70 PSI
∆∆
∆∆
∆P)
Max. Regulated Standard
Pressure @ 75% 17 Bar (250 PSI)
Current High Pressure
22 Bar (320 PSI)
Max. Input Press. 210 Bar (3000 PSI)
At Port 1
Max. Tank Press. 30 Bar (440 PSI)
Max. Drainage 5 cc/min. When De-Energized
Flow In Regulating 200 cc/min. In Regulating Zone
Zone At 68 Bar (1000 PSI) Input Pressure
Hysteresis @ 2%
200 Hz PWM
Dead End t on = 30 ms
Response Time t off = 10 ms
At Step Signal 0 To 75%
of Nominal Voltage
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Approx. Weight .08 kg (.17 lbs.)
Cavity 54-1
(See BC Section for more details)
General Description
3 Way, 2 Position, Proportional Pressure Reducing
Valve. Bottom Cylinder Port. For additional information
see Technical Tips on pages PV1-PV6.
Features
•
Designed for pilot control of directional valves
•
Low Hysteresis
•
One piece cartridge housing ensures internal
concentricity
•
Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
affecting performance.
•
All external parts zinc plated
Performance Curves
PWM Current Regulator Recommended
0
Pressure
100
500 34.0
20.5
27.4
13.6
6.8
300
400
PSI Bar
200
AMP
.2
.1
12V
24V
.4
.2
.6
.3
.8
.4
1.0
.5
0
1.2
.6
1.4
.7
1.6
.8
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure @ Port 1 vs. Input Current
With 'SP' Coil @ 120 Hz PWM
0
Pressure
100
400 27.4
13.6
20.5
6.8
200
300
PSI Bar
AMP
.2
.1
12V
24V
.4
.2
.6
.3
.8
.4
0
1.0
.5
1.2
.6
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure @ Port 1 vs. Input Current
With 'SS' Coil @ 120 Hz PWM
Flow (Q)
2.9
.75
.95
.25
1.9
.50
LPM
GPM
0
3.8
1.0
0
200
100
13.6
6.8
300 20.5
PSI Bar
Pressure Drop
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop vs. Flow
2 to 1
Energized
1 to 3
De-Eenergized
Reducing
Pressure
(1)
Inlet
(2)
Tank
(3)
(3) (2)
(1)