Product Overview
The YUKEN EDG-01V-H-1-PNT11-5103 is a proportional electro-hydraulic pilot relief valve engineered by YUKEN, a globally recognized leader in precision hydraulic control technology. This valve operates on a two-stage pilot relief principle in which a proportional solenoid acts on the pilot stage to infinitely modulate the main poppet’s cracking pressure. By varying the electrical command current to the proportional solenoid, the system pressure can be steplessly and remotely adjusted, enabling precise pressure profiling, soft-start/stop ramping, and multi-stage pressure sequencing within a single hydraulic circuit. As a member of YUKEN’s EDG series of proportional controls, this valve bridges the gap between conventional on/off relief valves and fully closed-loop servo pressure control, delivering high-resolution pressure regulation with fast dynamic response. It is designed for continuous-duty industrial service and is widely specified in systems requiring programmable pressure control, energy-efficient pressure matching, and repeatable process accuracy.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Electro-Hydraulic Pilot Relief Valve |
| Model Designation | EDG-01V-H-1-PNT11-5103 |
| Manufacturer | YUKEN |
| Control Principle | Two-stage pilot relief with proportional solenoid actuation on pilot stage |
| Pressure Adjustment | Stepless proportional control via electrical command signal (current/voltage) |
| Operating Pressure | Standard Industrial Grade (up to rated bar per EDG-01 series) |
| Mounting & Connection | Standard ISO / YUKEN subplate interface (EDG-01 pattern) |
| Electrical Interface | Proportional solenoid with PNT11 amplifier-compatible connector |
| Hydraulic Fluid | Mineral-based hydraulic oil (ISO VG 32–68 recommended) |
Engineering Features & Advantages
- Precision Proportional Pressure Control: The proportional solenoid continuously modulates the pilot stage, allowing stepless pressure adjustment from minimum to rated pressure with high resolution and excellent repeatability, eliminating the need for manual adjustment or multiple discrete pressure settings.
- Fast Dynamic Response: Optimized pilot-stage flow paths and low-inertia solenoid armature deliver rapid pressure rise and decay characteristics, enabling accurate pressure ramping for soft-start, soft-stop, and shock-free load transitions.
- Stable Pressure Regulation: The two-stage pilot relief architecture isolates the main poppet from direct solenoid force, ensuring stable pressure holding with minimal overshoot and low hysteresis across the full control range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original YUKEN OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
It is designed for continuous-duty industrial service and is widely specified in systems requiring programmable pressure control, energy-efficient pressure matching, and repeatable process accuracy.
PRODUCT IMAGES
YUKEN EDG-01V-H-1-PNT11-5103 Proportional Electro-Hydraulic Pilot Relief Valve
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Shop the genuine YUKEN EDG-01V-H-1-PNT11-5103 Solenoid Operated Directional Valve. This Japan-made hydraulic component features a wet armature design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.