DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve

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

The DB(W) 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 DB(W) series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DB(W) series pilot-operated pressure relief hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.

DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve Key Characteristics:

• Pilot-Operated Design:
  • The DB(W) 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 DB(W) 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 DB(W) 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.

DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve Parameter:

DB(W) 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 DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve:

• 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.
• Valve Selection:
  • Select the appropriate DB(W) 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 DB(W) 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 accurately adjusting the pilot pressure.

How Does A Hydraulic Pressure Relief Valve Work?

A hydraulic pressure relief valve, or a pressure relief valve or safety valve, is a crucial component in hydraulic systems. Its primary function is to protect the system from overpressure by releasing excess fluid when the pressure exceeds a predetermined limit. Let’s explore how a hydraulic pressure relief valve works:

1. Valve Operation:
   • A hydraulic pressure relief 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 Setting:
   • The pressure relief valve is pre-set or adjustable to a specific pressure level.
   • The pressure setting determines the threshold at which the valve opens to relieve excess pressure.
3. Pressure Monitoring:
   • The pressure is monitored continuously when hydraulic fluid enters the valve through the inlet port.
   • If the pressure exceeds the pre-set limit, the control element is activated to relieve the excess stress.
4. Control Element Activation:
   • The control element, often a spring-loaded poppet or spool, responds to the excessive pressure.
   • As the pressure rises beyond the set point, the force exerted on the control element exceeds the opposing party of the spring.
5. Opening of the Valve:
   • When the force on the control element exceeds the spring force, the valve opens, creating a path for fluid to bypass the main flow path.
   • The excess fluid flows through the valve and exits via the outlet port, relieving the pressure in the system.
6. Pressure Reduction:
   • As the excess fluid is diverted through the relief valve, the pressure in the system decreases.
   • The valve remains open until the pressure drops below the pre-set limit.
7. Pressure Stabilization:
   • Once the pressure decreases below the setpoint, the control element returns to its original position, closing the valve.
   • The hydraulic system resumes regular operation, with the pressure controlled within the desired range.

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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