Your Professional Electro Hydraulic Directional Valve Supplier
Shijiazhuang Laiye Import & Export Trading Co., Ltd., affiliated with Hebei Wendefu Hydraulic Technology Co., Ltd., is a professional manufacturer of hydraulic valves and pressure control components. Our main products include directional valves, pressure valves, flow valves, hydraulic accessories, and customized components, widely used in industrial machinery, hydraulic systems, mining equipment, and automation industries.
Strong Technical Capability
Experienced engineers and advanced processing equipment help us provide stable hydraulic solutions for different industrial applications. We focus on practical performance and consistent product quality.
Flexible Custom Manufacturing
We support OEM and customized production based on drawings or technical requirements. Our team works closely with customers to improve product compatibility and project efficiency.
Reliable Global Supply
With decades of export experience, our products are supplied to Europe, Russia, the Middle East, South America, and Asia. We provide professional service, stable delivery, and long-term cooperation support.
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![WEH Series Hydraulic Directional Valve]()
WEH Series Hydraulic Directional ValveHydraulic control direction valve WEH . Product name: Hydraulic control direction valve WEH. Brand: Onederful® Hydraulic. Model: 4WEH16E50B/6EG24NETZ5L. Certificate: ISO9001-2008. Origin: China.
Parameter
|
Specification |
10 / 16 / 25 /32 |
|
|
Max working pressure Mpa |
P/A/B ( Oil ports ) |
31.5 |
|
T(Oil ports) |
16 |
|
|
Max.Flow (L/min) |
160/300/650/1100 |
|
|
Working Voltage |
DC |
12/24 |
|
AC |
110/220 |
|
Precise Machine Control
DCVs provide operators with exact command over actuator movement, enabling smooth starts, stops, reverses, and speed adjustments critical for tasks requiring accuracy, like robotic arms or precision presses.
Versatility Across Systems
Available in various configurations (e.g., 2-way, 3-way, 4-way; 2-position, 3-position) and actuation methods (manual, solenoid, hydraulic pilot, lever), DCVs can be tailored to fit countless applications, from simple manual systems to complex electro-hydraulic automation.
Enhanced System Safety & Stability
Features like center positions (e.g., tandem, float, closed, open) allow safe holding of loads, controlled release, or pump unloading. Proper valve selection prevents uncontrolled movements and potential system damage.
Enabling Automation & Efficiency
Solenoid-operated DCVs are the cornerstone of automated hydraulic sequences. They integrate seamlessly with PLCs and sensors, optimizing cycle times and reducing operator fatigue while contributing to overall system energy management.
Applications of Electro Hydraulic Directional Valve
Industrial Automation
These valves are extensively used in automated machinery and production lines to control the flow of hydraulic or pneumatic fluids. They enable precise control of actuators, such as cylinders or motors, facilitating accurate movement, positioning, and synchronization of machine components.
Mobile Equipment
Electro hydraulic directional valves play a crucial role in mobile applications like construction equipment, agricultural machinery, and material handling vehicles. They control the functions of hydraulic systems, allowing for precise control of hydraulic cylinders, motors, and other actuators.
Process Control Systems
In industries such as oil and gas, chemical, and power generation, electro hydraulic directional valves are utilized in process control systems. These valves regulate the flow of fluids, ensuring proper operation and safety in various processes, including flow control, pressure regulation, and fluid distribution.
Automotive Systems
Electro hydraulic directional valves are used in automotive applications, including transmission systems, suspension systems, and engine control systems. They facilitate the precise control of hydraulic or pneumatic actuators, providing smooth operation and enhanced vehicle performance.
Installation Steps for Electro Hydraulic Directional Valve
1. First, close the gate valve at the front and back ends of the main hydraulic control valve.
2. Loosen the screw of the tubing coupling of the main hydraulic control valve and release the valve pressure.
3. Take down all the screws, including the necessary copper pipe nut in the pilot line.
4. Take down the valve deck and spring of hydraulic control valve.
5. Take out of axis core, diaphragm, piston, etc. Pay attention to avoid damaging the diaphragm.
6. After taking out of all the above things, you should check whether diaphragm and O type ring is damaged or not. If not, please do not again voluntarily grab its internal parts.
7. If the diaphragm or O type ring of hydraulic control valve is damaged, please loose the nut on the axis core. Gradually decompose the diaphragm or circle, and then replace them with the new diaphragm or O type ring.
8. Examine carefully whether the main internal hydraulic control valve seat, shaft core and other components are damaged or not. If there is other debris inside the main valve, clear them immediately.
9. Replace the combinations of components in the reverse order, and then install the main valve. It should be paid attention to the fact that there is no jamming phenomenon.
1. Periodically examine leaks or wear.
2. Maintain the fluid clean by adequate filtration.
3. Change seals and parts.
4. Service by manufacturer instructions.
Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
|
Packaging |
Standard export carton/plywood case |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory
Founded in 1988, Shijiazhuang Laiye Import & Export Trading Co., Ltd (under Hebei Wendefu Hydraulic Technology Co., Ltd) has spent 35+ years focused entirely on pressure valve components.
Our Certificates
FAQ
Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the most reliable electro hydraulic directional valve manufacturers and suppliers in China. Please feel free to wholesale cheap electro hydraulic directional valve made in China here and get quotation from our factory. All customized products are with high quality and competitive price.
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