DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve

The DR.DP series direct-operated pressure-reducing hydraulic valve is a high-performance component designed to provide precise and efficient pressure control in hydraulic systems. With its direct-operated mechanism and exceptional functionality, this valve ensures accurate pressure reduction to match specific system requirements.

The DR.DP series direct-operated pressure-reducing hydraulic valve is a high-performance solution for precise pressure control in hydraulic systems. With its direct-operated design, precise pressure control, wide pressure range, and excellent flow capacity, this valve ensures efficient and accurate pressure reduction while protecting system components. Following the recommended usage methods and maintenance practices, the DR.DP series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DR.DP series direct-operated pressure-reducing hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Key Characteristics:

• Direct-Operated Design:
  • The DR.DP series valve features a direct-operated design, allowing it to provide accurate pressure reduction in hydraulic systems.
  • It directly controls the flow of hydraulic fluid to regulate and stabilize the downstream pressure.
• Precise Pressure Control:
  • This valve offers exceptional precision in pressure control, ensuring the hydraulic system operates within desired pressure limits.
  • It maintains consistent pressure levels, preventing over-pressurization and protecting sensitive system components.
• Wide Pressure Range:
  • The DR.DP series valve is available in various pressure ranges, making it suitable for various hydraulic applications.
  • It allows customization to match specific system requirements and optimize performance.
• Flow Capacity:
  • This valve exhibits excellent flow capacity, allowing it to handle high flow rates without compromising pressure control accuracy.
  • It ensures efficient fluid regulation and uninterrupted system operation.

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Parameter:

ZDB

ZDBD

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Advantages:

NG5
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Five pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap
• Optional one-directional valve
NG6
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Five pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap
• With pressure gauge interface
• Optional one-directional valve
NG10
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Four pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap
• With pressure gauge interface
• Optional one-directional valve

Usage Method Of DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve:

1. System Analysis:
   • Conduct a comprehensive hydraulic system analysis to determine the specific pressure control requirements.
   • Consider maximum operating pressure, desired pressure range, and flow rates.
2. Valve Selection:
   • Select the appropriate DR.DP series hydraulic valve variant based on the system’s pressure control specifications.
   • Consider pressure rating, flow capacity, and compatibility with other system components.
3. Installation:
   • Follow the manufacturer’s instructions to correctly install the DR.DP series direct-operated pressure-reducing valve in the hydraulic system.
   • Ensure proper alignment and secure connection to prevent leaks and optimize performance.
4. Pressure Adjustment:
   • Adjust the valve to set the desired downstream pressure.
   • Refer to the valve’s technical documentation for guidance on accurately adjusting the pressure control mechanism.

How Does A Hydraulic Proportional Valve Work?

A hydraulic proportional valve is a key component in hydraulic systems that enables precise control of fluid flow or pressure. It operates based on the principle of varying the valve opening proportionally to an electrical input signal. This allows for accurate and continuous adjustment of flow rates or pressure levels. Let’s delve into the working principles of a hydraulic proportional valve:

1. Valve Construction:
   • A hydraulic proportional valve consists of a valve body, a spool, and an electromagnetic coil.
   • The valve body contains fluid ports for inlet and outlet connections.
2. Electrical Control:
   • The proportional valve is controlled by an electrical signal, typically a voltage or current input.
   • The input signal is usually generated by a control system or a proportional control amplifier.
3. Spool Positioning:
   • The electromagnetic coil is connected to the spool inside the valve body.
   • When an electrical signal is applied to the coil, it generates a magnetic field that moves the spool.
4. Valve Opening:
   • The spool’s movement controls the opening of fluid passages within the valve.
   • As the spool shifts position, it alters the size of the orifice through which the hydraulic fluid flows.
5. Proportional Flow or Pressure Control:
   • By adjusting the spool position, the valve regulates the flow rate or pressure of the hydraulic fluid.
   • The degree of spool movement is proportional to the applied electrical signal, allowing precise control.
6. Feedback Mechanism:
   • Proportional valves often incorporate a feedback mechanism to provide accurate control and closed-loop operation.
   • This feedback mechanism consists of position sensors that monitor the spool’s actual position.
7. Input Signal Conversion:
   • The electrical input signal is converted into a corresponding spool position by the control system or proportional control amplifier.
   • The conversion ensures that the valve responds accurately to changes in the input signal.
8. Dynamic Response:
   • Hydraulic proportional valves are known for their fast response times and high dynamic performance.
   • They can quickly adjust the fluid flow or pressure in real-time, enabling precise control even in dynamic applications.

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!