ZDR Series Direct Operated Pressure Reducing Hydraulic Valve

The ZDR series direct-operated pressure-reducing hydraulic valve is a highly efficient and reliable component that provides accurate pressure control in hydraulic systems. With its direct-operated design and exceptional performance, this valve ensures precise pressure reduction to meet specific system requirements.

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

ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Key Characteristics:

• Direct-Operated Design:
  • The ZDR series valve features a direct-operated design, which enables it to provide precise pressure control without the need for external pilot circuits.
  • This design simplifies installation and reduces complexity in hydraulic systems.
• Accurate Pressure Control:
  • This valve offers exceptional accuracy in pressure control, allowing hydraulic systems to maintain the desired pressure range with high reliability.
  • It ensures stable operation and protects sensitive system components from excessive pressure.
• Wide Pressure Range:
  • The ZDR series valve is available in various pressure ranges, making it suitable for diverse hydraulic applications.
  • The flexibility in pressure range allows customization to match specific system requirements and optimize performance.
• High Flow Capacity:
  • This valve exhibits excellent flow capacity, enabling it to handle high flow rates while maintaining precise pressure control.
  • It ensures efficient fluid regulation and uninterrupted system operation, even in demanding applications.

ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Parameter:

ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Advantages:

• Sandwich type structure
• Installation face follow 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 ZDR Series Direct Operated Pressure Reducing Hydraulic Valve:

• System Analysis:
  • Conduct a thorough hydraulic system analysis to determine the specific pressure control requirements.
  • Consider maximum operating pressure, desired pressure range, and flow rates.
• Valve Selection:
  • Select the appropriate ZDR series valve variant based on the system’s pressure control specifications.
  • Consider pressure rating, flow capacity, and compatibility with other system components.
• Installation:
  • Follow the manufacturer’s instructions to correctly install the ZDR series direct-operated pressure-reducing valve in the hydraulic system.
  • Ensure proper alignment and secure connections to prevent leaks and optimize performance.
• Calibration:
  • Calibrate the valve to set the desired downstream pressure.
  • Utilize pressure gauges or other measurement devices to adjust the valve for optimal pressure control accurately.

How Does A Hydraulic Selector Valve Work?

A hydraulic selector valve, also known as a hydraulic diverter valve or hydraulic control valve, is a device used to direct the flow of hydraulic fluid in a hydraulic system. It allows the operator to control the path of fluid flow by selecting different hydraulic circuits or components to operate. Here’s a breakdown of how a hydraulic selector valve works:

1. Valve Construction:
   • A hydraulic selector valve consists of a body with multiple ports and internal passages.
   • It typically has an actuating mechanism, such as a lever or a solenoid, to control the movement of the valve spool or poppet.
2. Port Configuration:
   • A selector valve has multiple ports, usually labeled as A, B, and C, or sometimes referred to as P, T, and A/B/C.
   • Port P (Pressure) connects to the hydraulic pump or the high-pressure side of the system.
   • Port T (Tank) connects to the hydraulic reservoir or the low-pressure side of the system.
   • Ports A, B, and C are the output ports that connect to different hydraulic circuits or components.
3. Valve Positions:
   • The selector valve has different positions that determine the flow path of the hydraulic fluid.
   • Common positions include “A,” “B,” “C,” “AB,” “AC,” and “BC,” depending on the specific valve design.
4. Fluid Flow Control:
   • When the valve is in the neutral or default position, typically labeled “N,” the fluid flow is blocked, and no flow occurs between any of the ports.
   • When the operator actuates the valve by moving the lever or energizing the solenoid, the valve spool or poppet shifts to a different position, enabling fluid flow.
5. Flow Path Selection:
   • By moving the actuating mechanism, the operator can select the desired flow path.
   • For example, when the valve is in position “A,” fluid flows from port P to port A, allowing the hydraulic circuit or component connected to port A to operate.
6. Multiple Flow Paths:
   • Depending on the specific valve design, a hydraulic selector valve can provide multiple flow paths.
   • For instance, in position “AB,” fluid can flow from port P to both ports A and B simultaneously, allowing operation of two separate hydraulic circuits or components.
7. 控制和操作：
   • The actuating mechanism of the selector valve can be manual, where the operator physically moves a lever or knob, or it can be electric or pneumatic, using solenoids or other control devices.
   • Electrically controlled selector valves can be integrated into automated systems or controlled remotely.
8. System Flexibility:
   • Hydraulic selector valves provide flexibility in system design and operation.
   • They allow the operator to switch between different hydraulic circuits or components, facilitating tasks such as equipment positioning, attachment control, or switching between different implements.

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!