High-Precision ZHENYUAN Hydraulic Proportional Valve 4WRZ Series

Premium Construction
Engineered with hardened steel components and corrosion-resistant coatings for extreme durability. Precision-machined spools ensure smooth flow control and minimal leakage.
Advanced Performance
Electro-hydraulic proportional control for dynamic pressure/flow adjustment. Integrated LVDT feedback guarantees ±0.5% repeat accuracy. Ideal for industrial automation, CNC machinery, and heavy-duty mobile equipment.
Plug-and-Play Efficiency
Direct 24V DC solenoid operation with ISO 4401 porting. Optional EMC-compliant connectors (DIN EN 61000-6). Pre-configured damping settings reduce vibration in high-cycle applications.
Global Compliance
CE/RoHS-certified. Compatible with ISO 32-68 hydraulic fluids. Wide temperature range (-20°C to +80°C) for global deployment.
Bulk Purchase Advantage
Exclusive wholesale pricing for bulk orders. OEM packaging with shock-proof transit protection. Worldwide logistics support with 15-day lead time.
Typical Applications
Injection molding machines · Steel rolling mills · Offshore crane systems · Agricultural harvesters · Wind turbine pitch control.