Multi-Way Hydraulic Directional Control Valve
This multi-way valve offers users a choice between 2 or 3 slices. It features a wide fine-tuning control range and increasing flow characteristics.
Technical Specifications
Overview
Versatile Directional Control
This integral multi-way directional control valve is engineered for high-performance hydraulic systems in construction and earth-moving machinery. It offers flexible 2-slice or 3-slice configurations, featuring proportional pilot control for refined maneuverability. Designed for reliability, the valve integrates essential safety components including main safety, overload, and check valves in a modular, easy-to-maintain structure.
Technical Specifications
- Rated Pressure
- 20 MPa
- Hydraulic Fluid Compatibility
- Mineral oil (HL, HLP) per DIN 51 524
- Operating Temperature
- -20 to 100 °C
- Viscosity Range
- 10 to 380 mm²/s
- Required Oil Cleanliness
- GB/T 14039-93 19/16NAS 1638 level 10
Performance Metrics
Model Performance Comparison
| Feature | YGDF32 | YGDF25 |
|---|---|---|
| Rated Flow (L/min) | 250 (Max 350) | 160 (Max 250) |
| Main Overflow Valve Range (MPa) | 8–20 | 8–20 |
| Secondary Overflow Valve Range (MPa) | 10–25 | 10–25 |
| Mass (2-section, kg) | 38 | 36 |
