Welcome: Longyan Younaite Electromechanical Equipment Co., Ltd.
  • qiuyueyun@lyunite.com
  • Add: Room 1502, Unit 1, Building 5, No.1 Wuxing Road, Xinluo District, Longyan City, Fujian Province

Electrically Proportional Hydraulic Directional Valve

The electro-hydraulic proportional multi-way valve is an integrated, high-performance core component for hydraulic control. It uses electro-hydraulic proportional control technology to precisely regulate the movement direction, flow, and pressure of multiple actuators (cylinders, hydraulic motors) in a hydraulic system, enabling coordinated multi-action control and stepless speed regulation. The product features an aluminum alloy integrated valve block as its main body, paired with high-response proportional solenoids, relief valves, check valves, and other functional valves. It has a compact structure and convenient installation, with advantages such as stable pressure, fast response, and strong interference resistance. It is widely compatible with various hydraulic systems in construction machinery, sanitation equipment, special vehicles, and hydraulic power units, and the valve group structure, control logic, and interface specifications can be customized according to customer requirements to meet hydraulic control needs in different scenarios.

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 Core Product Advantages

Precise Proportional Control: Equipped with high-response proportional solenoids, realizing continuous stepless adjustment of hydraulic oil flow and pressure, with high control accuracy and fast dynamic response, meeting precise action requirements under complex working conditions

Integrated Design: With an integrated aluminum alloy valve block as the carrier, integrating reversing, relief, check and other multi-functional valves, greatly reducing pipeline connections, lowering leakage risks, and improving system reliability and installation efficiency

High Reliability & Durability: The valve body is made of high-strength aluminum alloy, with corrosion resistance and impact resistance. All valve components are precision-machined and rigorously tested, ensuring stable operation under high pressure and high-frequency working conditions with a long service life

Flexible Customization: We can customize the valve block structure, valve plate quantity, control mode (proportional/on-off, manual/electric) according to customers' hydraulic system parameters (pressure, flow, interface specifications), control logic and installation space, to meet personalized needs

Wide Compatibility: Suitable for various hydraulic systems such as construction machinery (excavators, loaders), sanitation equipment (sweepers, garbage trucks), special vehicles (fire trucks, aerial work platforms), hydraulic power units, agricultural machinery, etc.

Core Technical Parameters (Customizable)

  • Rated Pressure: 31.5MPa (315bar)

  • Rated Flow: 40-200L/min (Customizable)

  • Control Mode: Electro-proportional Control (Manual Emergency Operation Supported)

  • Nominal Diameter: DN6-DN20 (Customizable)

  • Operating Temperature: -30℃~+80℃

  • Valve Body Material: High-strength Aluminum Alloy / Carbon Steel (Optional)

  • Seal Material: NBR / FKM (Compatible with Different Hydraulic Oils)

  • Voltage Specification: DC12V / DC24V / AC220V (Customizable)

Application Scenarios

  • Construction Machinery: Excavators, Loaders, Cranes, Aerial Work Platforms

  • Sanitation Equipment: Road Sweepers, Garbage Compactor Trucks, Cleaning Vehicles

  • Special Vehicles: Fire Trucks, Wreckers, Mining Machinery,Hydraulic Power Units, Hydraulic Test Benches

  • Agricultural Machinery, Forestry Machinery, Marine Hydraulic Systems,Custom Machining Service

We provide a full-process hydraulic valve manifold customization solution, covering design, machining and testing

Solution Customization: Provide exclusive valve block design schemes and optimize valve structure and control logic according to customers' hydraulic system working conditions, parameters and installation space

Structure Customization: Customizable valve plate quantity, valve integration level, interface specifications , installation method, adapting to different equipment installation requirements

Function Customization: Integrate relief valves, check valves, pressure reducing valves, solenoid valves, proportional valves and other functional valves to realize coordinated multi-action control

Parameter Customization: Adjust rated pressure, flow, voltage specification, control accuracy as required to match different hydraulic systems

Machining  Testing: Adopt precision machining technology, 100% pressure test and performance test before delivery to ensure stable and reliable products

After-sales Support: Provide technical consultation, installation guidance and after-sales maintenance service to guarantee customer experience


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Contact: Mr.Qiu

Phone: 18959452627

E-mail: qiuyueyun@lyunite.com

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Add: Room 1502, Unit 1, Building 5, No.1 Wuxing Road, Xinluo District, Longyan City, Fujian Province

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Email:qiuyueyun@lyunite.com

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