03 Series Modular Valve
The Yuken 03 Series Modular Control Valve is a 3/8″ sandwich-type, stackable hydraulic valve. It allows complex hydraulic control configurations without requiring hard piping, connecting directly under a directional valve to eliminate leaks, noise, and vibration.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Yuken 03 Series Modular Control Valves are 3/8-inch stack-type hydraulic valves designed to build compact, leak-free, and custom-configured hydraulic control circuits without complex hard piping. They mount directly between a base manifold and a directional control valve using tie-rod bolt kits.
| Parameter / Feature | Technical Specification & Details |
|---|---|
| Mounting Standard | ISO 4401-AB-03-4-A / CETOP 3 / NFPA D03 |
| Nominal Valve Size | 1/8 Inch |
| Max. Operating Pressure | 250 bar (3625 PSI) |
| Max. Flow Rate | 35 L/min to 60 L/min (model-dependent) |
| Fluid Temperature Range | -15°C to +70°C (+5°F to +158°F) |
| Viscosity Range | 15 to 400 mm2/s (cSt) |
| Recommended Filtration | 25 Micron or cleaner |
| Mounting Hardware | Standard high-tensile socket head cap screws / stud bolts |
| Stacking Capability | Up to 5 blocks maximum per assembly stack |
| Sealing System | High-nitrile rubber O-rings (standard) / Fluororubber (optional) |
| Circuit Design Type | Stackable sandwich-style configuration (eliminates piping) |






















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