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.

Aptidão e capacidade da fábrica:

(1) Montagem

Temos uma plataforma de montagem de pesquisa e desenvolvimento independente de primeira classe. A oficina de produção de cilindros hidráulicos tem quatro linhas de montagem semiautomáticas de cilindros de elevação e uma linha de montagem automática de cilindros de inclinação, com uma capacidade de produção anual projetada de 1 milhão de peças. A oficina de cilindros especiais é equipada com várias especificações de um sistema de montagem de limpeza semiautomática com uma capacidade de produção anual projetada de 200.000 peças e equipada com famosos equipamentos de usinagem CNC, um centro de usinagem, um equipamento especial de processamento de cilindros de alta precisão, uma máquina de solda robotizada, uma máquina de limpeza automática, uma máquina de montagem automática de cilindros e uma linha de produção de pintura automática. O equipamento crítico existente é de mais de 300 conjuntos (conjuntos). A alocação ideal e o uso eficiente dos recursos do equipamento garantem os requisitos de precisão dos produtos e atendem às necessidades de alta qualidade dos produtos.

(2) Usinagem

A oficina de usinagem é equipada com um centro de torneamento de trilho inclinado personalizado, um centro de usinagem, uma máquina de brunimento de alta velocidade, um robô de soldagem e outros equipamentos relacionados, que podem lidar com o processamento de tubos de cilindros com diâmetro interno máximo de 400 mm e comprimento máximo de 6 metros.

(3) Soldagem

(4) Pintura e revestimento

Com linhas de revestimento de tinta à base de água automáticas de cilindros de pequeno e médio porte, para obter carregamento e descarregamento automáticos de robôs e pulverização automática, a capacidade projetada é de 4.000 peças por turno;
Também temos uma linha de produção de tinta semiautomática para cilindros grandes, acionada por uma corrente elétrica, com capacidade de projeto de 60 caixas por turno.

(5) Testes

Temos instalações de inspeção e bancos de teste de primeira classe para garantir que o desempenho do cilindro atenda aos requisitos.

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