Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
PV57
Proportional Directional Control Valve
Series GP02 51, 51L, 52Technical Information
Specifications
Operating Ports 2, 3 and 4
Pressure 350 Bar (5000 PSI)
Port 1
210 Bar (3000 PSI)
Hysteresis @ <6%
100 Hz PWM
Cracking Flow 25% to 30% of Input Signal
Variation of Flow ±15% @ 75% of Nominal Current
and Constant ∆P Maintained by
Pressure Compensator
Port to Port 10 cu. in. @ 3000 PSI
Leakage
Step Response On 50 ms
Time at 75% of Off 40 ms
Amps
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 .15 kg (.34 lbs.)
Cavity C08-4
General Description
4 Way, 3 Position, Proportional Directional Control
Valve. Closed Center Spool. For additional information
see Technical Tips on pages PV1-PV6.
Features
•
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
Typical Performance
RATED FLOW AT 75%
OF NOMINAL CURRENT
LPM - (GPM)
‘b’
SOLENOID
PULL
P to B, A to T
‘a’
SOLENOID
PUSH
P to A, B to T
PUSH PULL
Compensator
∆∆
∆∆
∆P
Bar (PSI)
SPOOL
TYPE AND
FLOW
51L
Low Flow
51
Standard
52
High Flow
SUPER
COIL TYPE
5.3 - (1.4) 5.3 - (1.4) SP SP 10 (150)
3.4 - (0.9) 3.4 - (0.9) SS SS 5 (75)
13.3 - (3.5) 17 - (4.5) SP SP 15 (220)
11.4 - (3.0) 15.2 - (4.0) SS SS 15 (220)
21 - (5.5) 17 - (4.5) SP SP 20 (290)
17.4 - (4.5) 13 - (3.5) SP SP 15 (220)
(3)
(2)
(4)
(1)
(1)
(2)
(3)
(4)
0
3
1
11.4
3.8
5 19.0
GPM LPM
Flow
0
Current
Amps
.15
.30
25%
.30
.60
50%
.30
.60
50%
.45
.90
75%
.45
.90
75%
.60
1.20
100%
.60
1.20
100%
24V
12V
.15
.30
25%
51L With 5 Bar, 75 PSI Compensator
51 With 15 Bar, 220 PSI Compensator and SS Coil
51L
51
51L
51
PULL 'b'
PUSH 'a'
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure
70
1000
Bar
PSI
140
2000
210
3000
0
280
4000
350
5000
0
Flow
1
7.6
11.4
15.2
3.8
2
3
4
GPM LPM
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow vs. Load
P to A, B to T
P to B, A to T
P to B, A to T
P to A, B to T
Pressure Not Compensated
Compensated With Hydrostat P =
250 psi
0
Flow
2
15.2
22.8
7.6
4
6
GPM LPM
52 With 20 Bar, 290 PSI Compensator and SP Coil
0
Current
Amps
.20
.40
25%
.20
.40
25%
.40
.80
50%
.40
.80
50%
.60
1.20
75%
.60
1.20
75%
.80
1.60
100%
.80
1.60
100%
24V
12V
52
52
PUSH 'a'
PULL 'b'
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
Proportional Directional Control Valve
Series GP02 51, 51L, 52
PV58
Technical Information
SealsOverride
Option
Coil
Type
Coil
Termination
Coil
Voltage
GP02
08 Size
Proportional
Valve
Style
Code Override Option
Omit Not Required
1 Manual Override
2 Detented M.O.
Dimensions
Millimeters (Inches)
Ordering Information
THIRD-ANGLE
PROJECTION
Code Style - Closed Center
(Flow Pressure and
Performance)
51 Standard
51L Low Flow
52 High Flow
Code Seals / Kit No.
N Nitrile / Buna-N (Std.)
(SK30078N-1)
V Fluorocarbon /
(SK30078V-1)
M.O. Option
(Unlatch and
Pull or Push)
Latching
Sleeve
27.0
(1.08)
6.0
(.25) Stroke
62.7
(2.47)
19.8
(0.78)
33.8
(1.33)
12.7
(0.50)
53.0
(2.10)
(1)
(2)
(3)
(4)
39.6
(1.56)
39.6
(1.56)
94.0
(3.71)
XXVDC XXW
CCX XXX H
MADEINU.S.A.
PAT.XXXXXXX
b
a
3/4 Hex.
4.1 Nm
(3 lb. ft.)
Torque
7/8 Hex.
30 Nm (22 lb. ft.)
Torque
See Super Coil
1/2" I.D.
Information For
Terminal Connectors
Sample
Application Circuit
(Closed Center)
3(P)
2(A)
1(T)
4(B)
1
3
2
3
2
1
Compensator
(R04H3)
Port
Size
Body
Material
* Add “A” for aluminum, omit for steel.
Code Port Size Body Part No.
Omit Cartridge Only
4T SAE-4 (B08-4-*4T)
6T SAE-6 (B08-4-*6T)
6B 3/8″ BSPG (B08-4-*6B)
Code Body Material
Omit Steel
A Aluminum
Code Coil Voltage
Omit Without Coil
D012 12 VDC
D024 24 VDC
Code Coil Type
Omit Without Coil
SS Super Coil - 14 Watts
SP Super Coil - 19 Watts
Code Coil Termination
Omit Without Coil
D DIN Plug Face
A Amp Jr. Timer*
L Dual Lead Wire*
H Molded Deutsch*
See Super Coil 1/2
″″
″″
″
I.D.
*DC Only
