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:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
Возможности и мощности завода:
(1) Сборка
Мы располагаем первоклассной независимой сборочной платформой для проведения исследований и разработок. Цех по производству гидравлических цилиндров имеет четыре полуавтоматические линии сборки подъемных цилиндров и одну автоматическую линию сборки цилиндров наклона с проектной годовой производственной мощностью 1 млн. штук. Цех по производству специальных цилиндров оснащен полуавтоматической очистной сборочной системой различных спецификаций с проектной годовой производственной мощностью 200 тыс. штук и оснащен известным обрабатывающим оборудованием с ЧПУ, обрабатывающим центром, высокоточным специальным оборудованием для обработки цилиндров, роботом-сварщиком, автоматической очистной машиной, автоматической сборочной машиной цилиндров и автоматической покрасочной производственной линией. Существующее критически важное оборудование насчитывает более 300 комплектов (комплектов). Оптимальное распределение и эффективное использование ресурсов оборудования позволяет обеспечить требования к точности изделий и удовлетворить потребности в высоком качестве продукции.
(2) Механическая обработка
Цех оснащен специализированным токарным центром с наклонной направляющей, обрабатывающим центром, высокоскоростным хонинговальным станком, сварочным роботом и другим сопутствующим оборудованием, которое позволяет обрабатывать цилиндрические трубы с максимальным внутренним диаметром 400 мм и максимальной длиной 6 м.
(3) Сварка
(4) Painting & coating
With small and medium-sized cylinder automatic water-based paint coating lines, to achieve automatic robot loading and unloading and automatic spraying, the design capacity of 4000 pieces per shift;
We also have a semi-automatic paint production line for large cylinders powered by a power chain, with 60 cases per shift design capacity.
(5) Testing
We have first-class inspection facilities and test beds to ensure that the performance of the cylinder meets the requirements.
We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding agricultural gearboxes. 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 cooperate with us!