Sectional Directional Control Valve
This sectional directional control valve offers versatile spool functions and supports 1 to 8 sections. Designed with load-sensing control, it provides pressure-compensated flow regardless of load pressure, saving energy.
Technical Specifications
Overview
High-Performance Sectional Control
The DLV20 is a versatile sectional directional control valve designed for precise hydraulic management in heavy-duty machinery. Featuring a modular design that supports 1 to 8 sections, it utilizes load-sensing technology to provide consistent flow regardless of load pressure changes, significantly improving energy efficiency. This valve is engineered for durability and low leakage, making it an ideal choice for demanding applications such as excavators, loaders, and drilling rigs.
Performance Metrics
Key Performance Metrics
160 L/min
Rated Flow
25 MPa
Rated Pressure
200 L/min
Max Flow
Technical Specifications
- Main Overflow Valve Pressure Range
- 10-25 MPa
- Secondary Overflow Valve Pressure Range
- 15-31.5 MPa
- Loop Type
- Parallel circuit
- Available Sections
- 1 to 8 sections
Fluid Requirements
- Hydraulic Oil Compatibility
- Mineral oil (HL, HLP) in accordance with DIN 51 524
- Fluid Temperature Range
- -20 to 100 °C
- Viscosity Range
- 10 mm²/s
- Fluid Cleanliness
- GB/T 14039-2002 19/16NAS 1638 Level 10
Applications
Target Machinery
Small Sized ExcavatorExcavator/LoaderDrilling RigConcrete MachineryTruck Mixers
Physical Properties
- Weight
- 70 kg
Features
Integrated Safety Components
- Safety Valve
- Overload Valve
- Charge Valve
- Check Valve
Design Advantages
- Load sensing control for energy savings
- Pressure-compensated flow control
- Smoothly polished spool surfaces for low leakage
- Optimized piping layout for low pressure drop
