Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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Spool Type, 4-Way Valve
Series GS04 52D
SV99
Technical Information
Specifications
Rated Flow 42 LPM (11 GPM)
(At 70 PSI
∆∆
∆∆
∆P)
Maximum Inlet 350 Bar (5000 PSI)
Pressure
Leakage at 160 cc/min @ 210 Bar (3000 PSI)
150 SSU (32 cSt)
Minimum 85% of rated voltage at
Operating Voltage 20°C (72°F).
Response Time Open 30-60 ms
Close 20-40 ms
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 .26 kg (.58 lbs.)
Cavity C10-4
(See BC Section for more details)
General Description
4-Way, 3 Position, Closed Center Spool Valve.
For additional information see Technical Tips on
pages SV1-SV6.
Features
•
Four way closed center valve designed to operate double
acting cylinders and bi-directional motors, etc.
•
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
(2)
(4)
(3)
(1)
(1) T
(2) A
(3) P
(4) B
Flow (Q)
38.0
10
0
7.6
2
15.2
4
22.7
6
30.3
8
LPM
GPM
45.0
12
0
1000
2000
3000
350
280
70
140
210
Pressure
5000
4000
PSI Bar
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Operating Limits (Measured at 75% of Nominal Current)
Flow Not Affected
By Manual Override
0
50
100
150
200
17.2
3.5
6.9
10.3
13.8
Pressure Differential
250
PSI Bar
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop vs. Flow Energized - GS045250ND
(Through cartridge only)
Flow (Q)
37.5
10
0
7.5
2
15
4
22.5
6
30
8
LPM
GPM
45
12
3 to 4
Ener. Pull
2 to 3
Ener. Push
1 to 4
Ener. Push
2 to 1
Ener. Pull
2 to 1 & 3 to 4 Energized Pull Coil
2 to 3 & 1 to 4 Energized Push Coil