DZ Series Pilot Operated Pressure Sequence Hydraulic Valve

The DZ series pilot operated pressure sequence hydraulic valve is an exceptional hydraulic component designed to deliver precise pressure control and sequencing in hydraulic systems. With its innovative pilot-operated design and remarkable features, this valve ensures efficient regulation of hydraulic pressures, optimizing system performance across various applications.

The DZ series pilot operated pressure sequence hydraulic valve is an exceptional solution for precise pressure control and sequencing in hydraulic systems. With its pilot-operated design, precise pressure regulation, sequential operation, and versatile pressure range, this valve ensures the efficient and coordinated functioning of hydraulic circuits. By following the recommended usage methods and maintenance practices, the DZ series valve delivers consistent performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DZ series pilot-operated pressure sequence hydraulic valve and experience optimized pressure control and sequencing for enhanced system efficiency and productivity.

DZ Series Pilot Operated Pressure Sequence Hydraulic Valve Key Characteristics:

• Pilot-Operated Design:
  • The DZ series valve features a pilot-operated design, utilizing a small control valve to regulate the main spool.
  • This design enhances control precision, responsiveness, and stability, ensuring accurate pressure control and sequencing.
• Precise Pressure Control:
  • This valve provides exceptional control over hydraulic pressures, allowing for precise adjustment and maintenance of desired pressure levels.
  • It ensures accurate pressure regulation, preventing damage to system components and optimizing performance.
• Sequential Operation:
  • The DZ series valve enables sequential operation in hydraulic systems, controlling the order of hydraulic functions.
  • It ensures smooth and coordinated operation, enhancing efficiency and productivity in complex hydraulic applications.
• Versatile Pressure Range:
  • The valve is available in various pressure ranges, catering to different hydraulic system requirements.
  • This versatility allows customization to suit specific pressure control needs, accommodating various applications.

DZ Series Pilot Operated Pressure Sequence Hydraulic Valve Parameter:

DZ Series Pilot Operated Pressure Sequence Hydraulic Valve Advantages:

NG6
• Direct structure
• Installation face follow 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 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 DZ Series Pilot Operated Pressure Sequence Hydraulic Valve:

1. System Analysis:
   • Conduct a comprehensive analysis of your hydraulic system to determine specific pressure control and sequencing requirements.
   • Consider factors such as desired pressure levels, pressure differentials, and flow rates in different circuits.
2. Valve Selection:
   • Select the appropriate variant of the DZ series valve based on your system’s pressure control and sequencing specifications.
   • Consider pressure rating, flow capacity, and compatibility with other system components.
3. Installation:
   • Follow the manufacturer’s instructions to install the DZ series pilot correctly operated pressure sequence Valve in your hydraulic system.
   • Ensure proper alignment and secure connections to prevent leaks and optimize performance.
4. Calibration and Adjustment:
   • Calibrate the valve to set the desired pressure levels and sequence.
   • Utilize pressure gauges or other measurement devices to adjust the valve for optimal pressure control accurately.

How Does A Hydraulic Solenoid Valve Work?

A hydraulic servo valve is a precision control valve used in hydraulic systems to regulate the flow and direction of hydraulic fluid accurately. It operates by converting an electrical signal into a hydraulic output, allowing for precise control and positioning of hydraulic actuators. Here’s how a hydraulic servo valve works:

1. Valve Construction:
   • A hydraulic servo valve consists of a valve body, a spool or poppet mechanism, and electrical connections.
   • The valve body contains inlet and outlet ports for hydraulic fluid, while the spool or poppet controls the flow of fluid through the valve.
2. Electrical Input:
   • An electrical input signal, typically from a control system or a feedback device, is sent to the servo valve.
   • This electrical signal represents the desired position or level of control for the hydraulic actuator.
3. Pilot Stage:
   • The electrical input signal is received by the pilot stage of the servo valve.
   • The pilot stage typically consists of a small solenoid valve or a torque motor that receives and converts the electrical signal into a mechanical force.
4. Spool or Poppet Movement:
   • The mechanical force generated by the pilot stage moves the spool or poppet inside the valve body.
   • The movement of the spool or poppet controls the size and position of the flow passages, regulating the flow of hydraulic fluid.
5. Hydraulic Output:
   • As the spool or poppet moves, it allows hydraulic fluid to flow through the valve, directing it to the appropriate hydraulic actuator.
   • The flow of fluid to the actuator causes it to move, achieving the desired position or control as determined by the electrical input signal.
6. Feedback System:
   • In some servo valve systems, a feedback mechanism is employed to provide information about the actual position or status of the actuator.
   • This feedback is used to compare with the desired position, allowing for continuous adjustment and accurate control.
7. Control Loop:
   • The servo valve operates in a closed-loop control system, where the feedback information is continuously compared to the desired input signal.
   • Any deviation between the actual and desired positions is corrected by adjusting the servo valve’s spool or poppet position.
8. Application Examples:
   • Hydraulic servo valves are commonly used in applications that require precise control, such as robotics, aerospace systems, industrial machinery, and flight simulators.

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!