Manual Monoblock Directional Control Valve
This monoblock directional control valve controls fluid flow with excellent characteristics. The mechanically operated control valve features low actuation force and is suitable for various applications.



Technical Specifications
Product Overview
Versatile Hydraulic Control
This manual monoblock directional control valve is engineered for demanding hydraulic systems, offering precise fluid flow control with low actuation force. Available in 2 or 3 section configurations, it is equipped with integrated safety, overload, and charge valves for enhanced reliability. Suitable for a wide range of heavy-duty applications, this valve features excellent flow characteristics and robust construction for long-term operational stability.
Technical Specifications
Key Performance Metrics
Detailed Technical Data
| Feature | GDF32 Specification | GDF25 Specification |
|---|---|---|
| Max Flow Rate | 350 L/min | 250 L/min |
| Main Overflow Valve Pressure | 8-20 MPa | 8-20 MPa |
| Secondary Overflow Valve Pressure | 10-25 MPa | 10-25 MPa |
| Weight (2 sections) | 37.5 Kg | N/A |
| Weight (3 sections) | N/A | 44 Kg |

Operational Details
Fluid & Environment
- Hydraulic Oil: Mineral oil (HL, HLP) per DIN 51 524
- Fluid Temperature Range: -20 to 100 °C
- Viscosity Range: 10-380 mm²/s
- Fluid Cleanliness: GB/T 14039-93 level 19/16 or NAS 1638 level 10
- Design & Configuration
- 2 Sections3 SectionsSerial-Parallel ConnectionParallel Connection3 Spool Positions4 Spool PositionsStainless Steel Ball Spring Plunger



