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
Spool Type, 4-Way Valve
Series GS02 42
SV31
Technical Information
Specifications
Rated Flow 19 LPM (5 GPM)
(At 70 PSI
∆∆
∆∆
∆P)
Maximum Inlet 350 Bar (5000 PSI)
Pressure
Leakage at
150 SSU (32 cSt)
Minimum 85% of rated voltage at
Operating Voltage 20°C (72°F).
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 .30 kg (.66 lbs.)
Cavity C08-4
(See BC Section for more details)
General Description
4-Way, 2 Position, Reversing Spool Valve. For
additional information see Technical Tips on
pages SV1-SV6.
Features
•
Designed to operate double and single acting cylinders,
pilot circuits and bi-directional motors, etc.
•
High flow capacity with reduced space requirements
•
High pressure capacity to 350 Bar (5000 PSI)
•
One piece cartridge housing ensures internal
concentricity
•
Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
affecting performance.
•
Manual override available
•
All external parts zinc plated
Performance Curves
0
50
100
150
14.0
3.5
7.0
10.5
Pressure Drop
200
PSI Bar
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop vs. Flow (Through cartridge only)
Flow (Q)
15.2
4
0
3.8
1
7.6
2
11.4
3
LPM
GPM
18.9
5
Flow (Q)
15.2
4
0
3.8
1
7.6
2
11.4
3
LPM
GPM
18.9
5
0
1000
2000
3000
350
280
70
140
210
Pressure
5000
4000
PSI Bar
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Opreating Limits
(Measured at 75% of Nominal Current)
(3)
(1)
(4)
(2)
(3)
(2)
(4)
(1)