Parker Hannifin GS04 54D Series Spool Type 4-Way Valve
Catalog HY15-3503R1/US
General Description
The GS04 54D is a 4-Way, 3-Position, Floating Center Spool Valve. For additional information, refer to Technical Tips on pages SV1-SV5.
Features
- Four-way floating center valve designed to operate double-acting cylinders and bi-directional motors.
- One-piece cartridge housing ensures internal concentricity.
- Coil: Waterproof, hermetically sealed, requires no O-rings; symmetrical coil can be reversed without affecting performance.
Specifications
| Parameter | Value |
|---|---|
| Rated Flow | 42 LPM (11 GPM) |
| Maximum Inlet Pressure | 350 Bar (5000 PSI) |
| Maximum Tank Pressure | 210 Bar (3000 PSI) |
| Leakage at 150 SSU (32 cSt) | 160 cc/min @ 210 Bar (3000 PSI) |
| Minimum Operating Voltage | 85% of rated voltage at 20°C (72°F) |
| Response Time (Open/Close) | 30-60 ms / 20-40 ms |
| Cartridge Material | All parts steel. All operating parts hardened steel. |
| Operating Temperature Range/Seals | -34°C to +121°C (Nitrile) (-30°F to +250°F); -26°C to +204°C (Fluorocarbon) (-15°F to +400°F) |
| Fluid Compatibility/Viscosity | Mineral-based or synthetic with lubricating properties at viscosities of 45 to 2000 SSU (6 to 420 cSt) |
| Filtration | ISO 4406 18/16/13, SAE Class 4 |
| Approx. Weight | 0.26 kg (0.58 lbs.) |
| Cavity | C10-4 (See BC Section for more details) |
Performance Curves
Pressure Drop vs. Flow Energized - GS045450ND (Through cartridge only)
Fluid: Hydraulic Oil 150 SSU @ 100°F (32 cSt)
This graph illustrates the pressure differential across the valve as a function of flow rate for different energized coil configurations (Pull Coil and Push Coil).
Operating Limits (Measured at 75% of Nominal Current)
Fluid: Hydraulic Oil 150 SSU @ 100°F (32 cSt)
This graph shows the operating pressure limits relative to flow rate. The manual override function does not affect the flow rate within these limits.
Dimensions
All dimensions are in millimeters (inches).
- Overall Height: 191.2 mm (7.53 in)
- Overall Width: 66.5 mm (2.62 in)
- Overall Depth: 36.0 mm (1.42 in)
- Manual Override: (Latch and Pull or Push)
- Hex Head: 1' (Torque: 34 Nm / 25 lb. ft.)
- Thread: 7/8-14 UNF
Ordering Information
The model number is constructed as follows: GS04 54 0 D
GS04: 10 Size Solenoid Valve
Style:
- Code 54: High Flow and Pressure ('SP' Coil)
Override Option:
- Code 0: None
- Code 5: Standard - Center Detent only, Latch Operated, Push and Pull (*40 N/9 lbs. force to push at 210 Bar / 3000 PSI)
- Code 6: Detented (all positions), Push and Pull
Screen:
- Code 0: None (Contact factory for OEM requirements)
Seals / Kit No.:
- Code N: Nitrile / Buna-N (Std.) (SK30506N-1)
- Code V: Fluorocarbon (SK30506V-1)
Design Level:
- Code D: Includes Industry Common Cavity
Port Size / Body Material:
- Code 8T: SAE-8 / Steel (5000 PSI)
- Code A8T: SAE-8 / Aluminium (3000 PSI)
Highlighted options represent preferred choices offering the shortest lead times. Other options may be available at extended lead times.
Note: Coil(s) sold separately. Refer to section CE for 5/8" Super-Coil (CA series) ordering information. Bodies are sold separately; see section BC.







