HD – 3DREPE-Proportional pressure reducing valve of 3-way design
Achieve superior digital control over your hydraulic pressure and flow with the HD 3DREPE Series. Available through Thm Hydraulics, this 3-way proportional pressure reducing valve is a high-precision, direct-actuated component designed for sensitive secondary circuits and pilot control stages. The 3DREPE model is uniquely distinguished by its integrated electronics, allowing for a compact "plug-and-play" installation that eliminates the need for external amplifier cards. Capable of managing operating pressures up to 100 bar and flow rates up to 15 L/min, this valve offers the rapid response and extreme repeatability required for the most sophisticated industrial automation.
Core Technical Specifications:-
- Component Architecture: 3-Way Proportional Pressure Reducing Valve (Direct Actuated)
- Model Type: HD-3DREPE (Integrated Electronics) / HD-3DREP (External Control)
- Maximum Operating Pressure: Up to 100 bar
- Maximum Flow Capacity: Up to 15 L/min
- Actuation: Proportional Solenoid with central thread and removable coil
- Failsafe: Spring-centered control spool
- Mounting Style: Sub-plate mounting
Integrated & External Control Options:-
To ensure maximum flexibility across different control architectures, this series supports various electronic interfaces:
- Integrated Electronics (Type 3DREPE): Features on-board control logic for direct connection to your PLC, reducing wiring complexity and cabinet space.
- External Control (Type 3DREP): Compatible with high-performance external amplifiers:
- Analogue Amplifier (HD-VT-VSPA2-50-1X): Professional Eurocard format for classic analogue systems.
- Digital Amplifier (HD-VT-VSPD-1-1X): High-fidelity Eurocard format for digital precision.
- Modular Amplifier (HD-VT-11118): Flexible modular design for DIN rail or custom installations.
Key Features & Engineering Advantages
- On-Board Intelligence (OBE): The 3DREPE model integrates the electronic amplifier directly onto the valve body. This minimizes signal interference, simplifies troubleshooting, and drastically reduces the time required for machine commissioning.
- Direct Pressure & Directional Control: Unlike standard reducing valves, this 3-way design allows you to control both the pressure level and the direction of flow, making it a versatile tool for complex hydraulic logic.
- User-Friendly Maintenance: The proportional solenoids feature a central thread and removable coils, allowing for rapid solenoid replacement without breaking into the hydraulic circuit.
- Optional Manual Override: Can be equipped with a manual override, giving technicians the ability to actuate the valve safely during system setup, maintenance, or emergency power-down scenarios.
- Unified System Reliability: By sourcing both the high-performance valve and the proportional control electronics from a single source, you ensure perfect factory-calibrated signal-to-pressure mapping.
Ideal Industry Applications:-
The precision electronics and 100 bar threshold make the HD 3DREPE Valve the premier choice for:
- Advanced Pilot Control: Serving as the high-accuracy "brain" providing pilot pressure to shift large-scale, high-flow proportional directional valves.
- Dynamic Clamping Force: Precisely modulating clamping pressures on high-speed CNC machinery to ensure fragile workpieces are held securely without deformation.
- Braking & Tensioning Systems: Governing the exact hydraulic pressure for sophisticated industrial braking or web-tension rollers in paper, film, and textile processing.
- Laboratory & Test Equipment: Providing stable, electrically variable pressures for calibrating high-sensitivity hydraulic sensors and components.
Why Choose the HD 3DREPE Series?
- Simplify Your Control Cabinet: By moving the electronics from the cabinet to the valve, you free up valuable space and eliminate the need for complex, long-distance shielded cabling.
- Zero-Drift Accuracy: The combination of spring-centered spool technology and factory-calibrated integrated electronics ensures that 50% signal always results in exactly 50% pressure, cycle after cycle.
- Built for the Modern Factory: This valve is fully compatible with digital PLC architectures, turning complex hydraulic force management into a simple software command.
