DBK Series Pilot Operated Pressure Relief Hydraulic Valve

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DBK Series Pilot Operated Pressure Relief Hydraulic Valve

The DBK series pilot-operated pressure relief hydraulic valve is a cutting-edge component that provides precise and reliable pressure control in hydraulic systems. With its advanced pilot-operated design and exceptional performance, this valve ensures efficient and safe operation by regulating system pressure within desired limits.

The DBK series pilot-operated pressure relief hydraulic valve is a high-performance solution for precise pressure control in hydraulic systems. With its pilot-operated design, pressure control accuracy, wide pressure range, and fast response time, this valve ensures efficient and safe operation while protecting system components. Following the recommended usage methods and maintenance practices, the DBK series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DBK series pilot-operated pressure relief hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.

DBK Series Pilot Operated Pressure Relief Hydraulic Valve Key Characteristics:

  • Pilot-Operated Design:
    • The DBK series valve features a pilot-operated design, allowing it to deliver precise pressure control in hydraulic systems.
    • It utilizes a control pilot to modulate the main valve, providing accurate and responsive pressure relief.
  • Pressure Control Accuracy:
    • This valve offers exceptional pressure control accuracy, ensuring the hydraulic system operates within desired pressure limits.
    • It maintains consistent pressure levels, preventing over-pressurization and protecting system components.
  • Wide Pressure Range:
    • The DBK Series Valve provides a wide pressure control range, making it suitable for various hydraulic applications.
    • It allows customization to match specific system requirements and optimize performance.
  • Fast Response Time:
    • With its pilot-operated mechanism, the DBK series valve exhibits a rapid response time to changes in pressure.
    • It swiftly adjusts the flow path to relieve excess pressure, ensuring stable and reliable system operation.

DBK Series Pilot Operated Pressure Relief Hydraulic Valve Parameter:

NS 6 10
Fluid Mineral oil suitable for NBR and FKM seal
Phosphate ester for FKM seal
Fluid temperature range -30 to +80(NBR seal)
-20 to +80(FKM seal)
Viscosity range mm2/s 10 to 800
Degree of contamination Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406
Max. operating  pressure bar 315
Max. adjustable pressure bar 50; 100; 200; 315
Max. flow-rate L/min to 60 to 100
Weight kg about 0.22 about 0.3

DBK Series Pilot Operated Pressure Relief Hydraulic Valve Advantages:

• Plug-in structure
• Four pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap

Usage Method Of DBK Series Pilot Operated Pressure Relief Hydraulic Valve:

  • System Analysis:
    • Conduct a comprehensive analysis of the hydraulic system to determine the specific pressure control requirements.
    • Consider factors such as maximum operating pressure, desired pressure range, and flow rates.
  • Valve Selection:
    • Select the appropriate DBK series valve variant based on the system’s pressure control specifications.
    • Consider factors such as pressure rating, flow capacity, and compatibility with other system components.
  • Installation:
    • Follow the manufacturer’s instructions to correctly install the DBK series pilot operated pressure relief Valve in the hydraulic system.
    • Ensure proper alignment and secure connection to prevent leaks and optimize performance.
  • Pressure Adjustment:
    • Adjust the valve’s control pilot to set the desired pressure relief level.
    • Refer to the valve’s technical documentation for guidance on adjusting the pilot pressure accurately.

How Does A Hydraulic Pressure Reducing Valve Work?

A hydraulic pressure reducing valve, also known as a pressure regulator, is a critical component in hydraulic systems. Its primary function is to regulate and reduce the pressure of hydraulic fluid to a desired level. This allows for precise control of pressure and ensures the safe and efficient operation of hydraulic machinery. Let’s explore how a hydraulic pressure reducing valve works:

  1. Valve Operation:
    • A hydraulic pressure reducing valve typically consists of a valve body, a spring-loaded control element, and an adjustable spring.
    • The valve body contains an inlet port, an outlet port, and a control chamber connected to the spring-loaded control element.
  2. Pressure Adjustment:
    • The adjustable spring in the control chamber determines the desired pressure setting of the valve.
    • By compressing or decompressing the spring, the target pressure can be adjusted.
  3. Pressure Reduction:
    • When hydraulic fluid enters the valve through the inlet port at a higher pressure than the desired setpoint, it encounters the control element.
    • The control element, often a piston or diaphragm, is pushed against the spring by the incoming fluid pressure.
  4. Spring Force Balance:
    • As the fluid pressure increases, the control element compresses the spring to resist the force exerted by the fluid.
    • Once the spring force is balanced by the fluid pressure, the control element reaches an equilibrium position, maintaining a stable output pressure.
  5. Pressure Stabilization:
    • The control element modulates the flow of hydraulic fluid, restricting it to the outlet port.
    • By controlling the flow area, the valve ensures that the pressure at the outlet port remains at or below the desired setpoint.
  6. Pressure Monitoring:
    • The valve continuously monitors the pressure at the outlet port.
    • If the pressure exceeds the setpoint, the control element adjusts to restrict the flow, allowing excess fluid to bypass and maintain the desired pressure.

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!

 

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