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

Proportional Multi-Way Directional

This product is a manual proportional multi-way directional control valve, adopting modular sectional structure and high-precision proportional spool design. It can accurately control the flow, direction and speed of multiple hydraulic actuators (cylinders, motors) in the hydraulic system through manual operation, realizing independent or combined control of multiple actions. Featuring high pressure resistance, low leakage, easy operation, impact resistance and contamination resistance, it supports customization of valve section quantity, flow specifications, control methods and interfaces. Widely used in construction machinery (cranes, loaders, excavators), sanitation equipment, special vehicles and other hydraulic systems, it is the core control component for multi-actuator hydraulic systems, supporting custom drawing and non-standard machining.

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Our proportional multi-way directional control valve is a high-performance hydraulic control component designed for multi-actuator hydraulic systems. With a modular sectional structure and high-precision proportional spools, it enables precise, independent or combined control of the direction, flow and speed of multiple hydraulic cylinders, motors and other actuators. Manufactured with premium materials and precision machining, this valve delivers exceptional pressure resistance, low leakage, smooth operation and long service life. We provide fully customized solutions, including various valve section quantities, flow ratings, control methods, interface specifications and functions, to meet the unique control needs of construction machinery, special vehicles, sanitation equipment and other industrial hydraulic systems. As the core control component of multi-actuator systems, it ensures efficient, safe and stable operation of equipment.

Key Features

  1. Precise Proportional Control: High-precision proportional spool design realizes stepless proportional control of flow, accurately adjusting the speed of actuators, ensuring smooth and stable operation without impact.

  2. Modular Sectional Design: Modular structure allows flexible combination of valve sections, supporting customization of the number of working sections to meet different action control requirements, with strong expandability.

  3. High Pressure & Low Leakage: High-strength cast iron valve body, with a rated pressure up to 35MPa (5076psi), suitable for high-load hydraulic systems. Advanced sealing structure ensures low internal leakage, improving system efficiency.

  4. Ergonomic Manual Operation: Comfortable, labor-saving manual lever handle, with clear operation feel and position feedback, reducing operator fatigue during long-term work.

  5. Strong Contamination Resistance: Optimized spool and valve body structure, with excellent anti-contamination performance, stable operation in harsh industrial environments with high impurity content.

  6. Multiple Control Options: Support manual control, hydraulic pilot control, electro-hydraulic proportional control, etc., to meet different operation and automation needs.

  7. Fully Customizable Solutions: Support full customization of valve section quantity, flow rating, pressure rating, interface specification, control mode, function modules and material, to meet special application requirements.

Custom Machining Services

We provide one-stop custom machining services for proportional multi-way valves, to meet all your personalized hydraulic control needs:

  • Custom Valve Section & Flow: Custom number of working sections (2-12+ sections), flow rate (from 40L/min to 200L/min+), to match different actuator requirements.

  • Custom Pressure Rating: 25MPa, 31.5MPa, 35MPa, etc., to meet different high-pressure system requirements.

  • Custom Control Mode: Manual lever, hydraulic pilot, electro-hydraulic proportional, pneumatic control, etc., for manual operation or automated control.

  • Custom Interface & Connection: Standard thread (SAE, NPT, BSP, metric), flange connection, etc., compatible with global hydraulic system standards.

  • Custom Function Modules: Add overload protection, pressure compensation, check valve, relief valve, etc., to enhance system safety and performance.

  • Custom Material & Surface Treatment: Cast iron, steel, stainless steel, with phosphating, painting, nitriding, etc., to improve corrosion resistance and service life.

  • Custom Batch & Lead Time: Support small batch trial production and mass production, with flexible lead time to meet your project schedule.

Technical Advantages

  • Advanced Hydraulic Design: Optimized flow channel design reduces pressure loss, improves system efficiency and reduces energy consumption.

  • Precision Machining: CNC precision machining of spools and valve bodies ensures high dimensional accuracy and tight tolerance, ensuring stable control and low leakage.

  • Strict Quality Control: Each product undergoes strict pressure testing, leakage testing, flow testing and fatigue testing, complying with international hydraulic industry standards (ISO, DIN), ensuring stable and reliable performance.

  • Professional Engineering Support: Our engineering team has rich experience in hydraulic valve design and system integration, providing professional design suggestions and technical support for your custom projects.

Application Scenarios

  • Construction Machinery: Cranes, loaders, excavators, aerial work platforms, concrete pumps, etc.

  • Special Vehicles & Sanitation Equipment: Garbage trucks, fire trucks, road sweepers, hook lift trucks, etc.

  • Industrial Hydraulic Systems: Hydraulic presses, lifting platforms, metallurgical equipment, mining machinery, etc.

  • Other Industrial Fields: Agricultural machinery, marine equipment, new energy equipment, etc.

Product Structure

  • Modular Valve Body: High-strength cast iron modular valve body, pressure-resistant and durable, with flexible combination of sections.

  • Proportional Spool Assembly: High-precision proportional spool, realizing stepless flow control and smooth operation.

  • Manual Lever Mechanism: Ergonomic manual lever, with labor-saving operation and clear position feedback.

  • Sealing System: High-performance sealing rings and sealing structure, ensuring low leakage and long service life.

  • Function Port: Standard or custom interface, for pressure measurement, pilot control, function module installation, etc.

Custom Order Process

  1. Inquiry & Requirement Confirmation: Provide your product requirements (valve sections, flow, pressure, control, interface, quantity, etc.) or system parameters.

  2. Design & Quotation: Our engineering team will evaluate the feasibility, provide optimized design solutions and quote the price.

  3. Sample Confirmation: Produce samples for your inspection and performance test confirmation, and adjust according to your feedback.

  4. Mass Production: After sample confirmation, arrange mass production, and strictly control the quality during the production process.

  5. Inspection & Delivery: Conduct full inspection of the products (pressure test, flow test, leakage test, etc.), and deliver them after passing the inspection, with complete quality documents.

  6. After-sales Service: Provide long-term after-sales technical support, installation guidance and product warranty service.


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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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