Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
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Coils &
Electronics
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Cavities
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Data
SH
CV
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Spool Type, 3-Way Valve
Series GS04 31/32
SV29
Technical Information
Specifications
Rated Flow 31 30 LPM (8 GPM)
(At 70 PSI
∆∆
∆∆
∆P) 32 24 LPM (6.5 GPM)
Maximum Inlet 31 210 Bar (3000 PSI)
Pressure 32 350 Bar (5000 PSI)
Leakage at 82 cc/min @ 210 Bar (3000 PSI)
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 .32 kg (.71 lbs.)
Cavity C10-3
(See BC Section for more details)
General Description
3-Way, 2 Position Spool Valve. Bottom Cylinder Port.
For additional information see Technical Tips on
pages SV1-SV6.
Features
•
High flow capacity
•
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
Flow (Q)
30.2
8
0
7.6
2
15.2
4
22.7
6
LPM
GPM
38.0
10
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)
1 to 2
GS04 31
GS04 32
3 to 1
1 to 2
3 to 1
Reduce Flow By 10%
For Manual Override
Flow (Q)
30.2
8
0
7.6
2
15.2
4
22.7
6
LPM
GPM
38.0
10
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)
(2)
(3)
(1)
(3)
(2)
(1)