4WRPEH Series Proportional Directional Hydraulic Valve

The 4WRPEH series proportional directional hydraulic valve is an advanced hydraulic component designed to deliver exceptional precision and control in hydraulic systems. With its innovative proportional directional control technology, this valve enables accurate flow regulation and smooth directional changes.

The 4WRPEH series proportional directional hydraulic valve empowers hydraulic systems with precise flow control, versatile functionality, and enhanced efficiency. Its proportional directional control technology ensures accurate and responsive flow adjustment, while the high flow capacity guarantees reliable performance even in demanding applications. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and longevity of the 4WRPEH series valve, elevating your hydraulic system to new levels of precision and control. Upgrade your hydraulic setup today and experience the power of the 4WRPEH series proportional directional hydraulic valve.

4WRPEH Series Proportional Directional Hydraulic Valve Key Characteristics:

1. Proportional Directional Control:

• The 4WRPEH series valve utilizes state-of-the-art proportional directional control technology, allowing precise and proportional flow adjustment based on control signals.
• This feature ensures accurate and responsive control, resulting in improved system performance, reduced energy consumption, and enhanced productivity.

2. Versatile Functionality:

• This valve offers versatile control over hydraulic fluid direction, making it suitable for a wide range of applications.
• It enables seamless activation and deactivation of hydraulic components such as cylinders, motors, and actuators in different directions, enhancing system flexibility and adaptability.

3. High Flow Capacity:

• The 4WRPEH series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.
• Its robust construction ensures reliable performance even under demanding conditions, providing consistent and efficient flow control.

4. Precise Metering:

• With its proportional control technology, this valve offers precise metering of hydraulic fluid, allowing for accurate control and regulation of flow rates.
• This precision enhances overall system performance and ensures precise movements of hydraulic actuators.

4WRPEH Series Proportional Directional Hydraulic Valve Parameter:

NG6

NG10

4WRPEH Series Proportional Directional Hydraulic Valve Advantages:

• Direct-acting servo solenoid valve with control piston and valve sleeve, with servo performance
• Single-side drive, optional with power-off safety function
Control solenoid with built-in feedback and integrated amplifier board (OBE), factory preset
• Electrical connection 6P+PE signal input differential amplifier with interface, input optional A1: ±10V, or interface F1: 4…20mA (Rsh =200Ω)
• Panel mounting, the mounting surface complies with ISO 4401-03-02

Usage Method Of 4WRPEH Series Proportional Directional Hydraulic Valve :

1. System Evaluation:

• Evaluate your hydraulic system and identify the specific flow and directional control requirements.
• Determine if the 4WRPEH series valve is suitable based on its flow capacity, pressure rating, and compatibility with your system.

2. Valve Selection:

• Select the appropriate variant of the 4WRPEH series valve based on your system parameters, flow requirements, and directional control needs.
• Consider factors such as maximum flow rate, pressure rating, response time, and operational conditions.

3. Installation:

• Follow the manufacturer’s installation instructions carefully, ensuring proper alignment and secure mounting of the valve.
• Make leak-free connections and ensure correct flow direction alignment to guarantee optimal performance.

4. Control Signal Connection:

• Connect the control signal wires of the valve to a suitable control device, such as a proportional amplifier or electronic control unit.
• Ensure proper wiring and compatibility between the valve and the control device for accurate and responsive control.

How To Hook Two Hydraulic Valves Together?

Hooking two hydraulic valves together requires careful consideration of the valve types, their functions, and the specific hydraulic system requirements. Here are general guidelines on how to hook two hydraulic valves together:

1. Identify Valve Types:
   • Determine the types of valves you are working with, such as directional control valves, pressure control valves, flow control valves, or any other specific valves required for your system.
   • Ensure that both valves are compatible in terms of size, pressure ratings, flow capacity, and function.
2. Understand Valve Functions:
   • Familiarize yourself with the functions of each valve. For example, directional control valves regulate fluid flow direction, pressure control valves control system pressure, and flow control valves manage flow rates.
   • Determine how the combination of these valves will contribute to achieving the desired hydraulic system operation.
3. Determine Valve Placement:
   • Decide where in the hydraulic system you want to install the two valves. Consider factors such as fluid flow path, pressure requirements, and the desired control sequence.
   • Ensure that the valve placement allows for proper fluid flow and accessibility for maintenance and operation.
4. Connect Valve Ports:
   • Identify the inlet and outlet ports of each valve. These ports may be labeled or indicated in the valve documentation.
   • Use appropriate hydraulic fittings, adapters, or connectors to connect the ports of the two valves together.
   • Ensure a secure and leak-free connection by using suitable sealing materials, such as O-rings or thread sealants.
5. Consider Valve Interactions:
   • Evaluate how the interaction between the two valves will affect the hydraulic system’s overall performance.
   • Ensure that the combined operation of the valves does not create conflicts or result in unintended consequences, such as pressure spikes, flow restrictions, or unintended movements.
6. Control Signal Integration:
   • If the valves require control signals, such as electrical or pneumatic signals, determine how these signals will be integrated.
   • Connect the control signal lines of both valves to the appropriate control devices, such as hydraulic control modules, electronic control units, or manual control levers.
   • Ensure proper wiring, compatibility, and synchronization between the control devices and the valves to achieve the desired control and coordination.
7. Test and Adjust:
   • After hooking the valves together, thoroughly test the hydraulic system to ensure proper operation.
   • Monitor the system for any issues, such as leaks, excessive pressure drops, or unexpected behavior.
   • Make necessary adjustments, such as fine-tuning control settings or modifying valve placement if required.

工厂的能力和产能：

(1) 装配

我们拥有一流的自主研发装配平台。液压油缸生产车间拥有 4 条半自动提升油缸装配线和 1 条全自动倾斜油缸装配线，设计年生产能力 100 万支。特种油缸车间配备了各种规格的半自动清洗装配系统，设计年生产能力 20 万只，并配备了知名数控加工设备、加工中心、高精度油缸加工专用设备、机器人焊接机、自动清洗机、油缸自动装配机、自动喷漆生产线等。现有关键设备 300 多台（套）。设备资源的优化配置和高效利用，保证了产品的精度要求，满足了产品的高质量需求。

(2) 机加工

加工车间配备了定制的斜轨车削中心、加工中心、高速珩磨机、焊接机器人及其他相关设备，可加工最大内径 400 毫米、最大长度 6 米的气缸管。

(3) 焊接

(4) 油漆和涂料

配备中小型圆筒自动水性漆喷涂线，实现机器人自动上下料和自动喷涂，设计产能为每班 4000 件；
我们还拥有一条由动力链驱动的大型油缸半自动喷漆生产线，设计产能为每班 60 箱。

(5) 测试

我们拥有一流的检验设施和试验台，确保气缸的性能符合要求。

We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding 农用齿轮箱. We have exported our products to clients worldwide and earned a good reputation because of our superior product quality and after-sales service. We welcome customers at home and abroad to contact us to negotiate business, exchange information, and 与我们合作!