4RDL02 – Rotary Directional Control Valve
The Polyhydron Directional Control Valve – 4RDL02 is a hand-lever operated rotary directional control valve designed for high-pressure hydraulic applications that require minimal internal leakage. It is commonly used in industrial settings where precise manual control of fluid direction is necessary.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Polyhydron Rotary Directional Control Valve – 4RDL02 is a lever-operated rotary type valve designed for high-pressure, low-flow applications. It ensures leak-free closure, making it ideal for systems where tight sealing and reliable operation are essential.
| Feature | Open Crossover | Closed Crossover |
|---|---|---|
| Max Pressure (Port P) | 700 bar | 500 bar |
| Max Pressure (Ports A & B) | 700 bar | 500 bar |
| Max Tank Pressure (Port T) | 10 bar | 10 bar |
| Operating Torque | ~8 Nm (at 700 bar) | ~14 Nm (at 500 bar) |
| Hydraulic Medium | Mineral Oil | Mineral Oil |
| Temperature Range | -20°C to +80°C | -20°C to +80°C |
| Viscosity Range | 10 to 380 cSt | 10 to 380 cSt |
Design & Construction
- Construction Type:Â Rotary disc type.
- Mounting Styles:Â Available in threaded or subplate body mounting.
- Mass: Weighs between 1.5 kg and 2.1 kg, depending on the specific model variation (e.g., 4RDL02T vs. 4RDL02SS).
- Interface:Â Follows factory standard interfaces, and mounting position is optional.
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