DV/DRV Series Throttle And Throttle Check Hydraulic Valve

The DV/DRV series throttle and throttle check hydraulic valve is a cutting-edge hydraulic component designed to optimize control and efficiency in hydraulic systems. With its advanced throttle and throttle check features, this valve offers precise flow control and ensures smooth operation of hydraulic actuators.

The DV/DRV series throttle and throttle check hydraulic valve is a versatile and reliable solution for precise flow control and enhanced system efficiency. With its throttle and throttle check functionality, customizable flow control options, and robust performance, this valve delivers exceptional results across various hydraulic applications. Following the recommended usage methods and maintenance guidelines, operators can ensure the longevity, reliability, and optimal functionality of the DV/DRV series throttle and check hydraulic valve. Upgrade your hydraulic system with this advanced valve and experience heightened efficiency, control, and productivity.

DV/DRV Series Throttle And Throttle Check Hydraulic Valve Key Characteristics:

• Throttle Functionality:
  • The DV/DRV series valve boasts a throttle function that accurately regulates the flow rate of hydraulic fluid.
  • It empowers operators with precise control over fluid flow, enabling fine-tuning of actuator speed and responsiveness.
• Throttle Check Function:
  • In addition to throttle control, this valve incorporates a throttle check function.
  • The throttle check feature transforms the valve into a check valve, preventing reverse flow and upholding system stability.
• Versatile Flow Control:
  • The DV/DRV series valve offers a wide range of flow control options, ensuring compatibility with diverse hydraulic systems.
  • Operators can configure the valve to cater to varying flow rates, pressure differentials, and actuator sizes, providing versatility and adaptability.
• Enhanced System Efficiency:
  • By providing precise flow control, the valve minimizes energy loss and optimizes overall system efficiency.
  • Operators can match the hydraulic flow precisely to the load requirements, reducing unnecessary power consumption.
• Robust Performance:
  • The DV/DRV series valve is engineered to withstand demanding operating conditions while delivering consistent performance.
  • Its sturdy construction and high-quality materials ensure durability and reliability even in challenging applications.

DV/DRV Series Throttle And Throttle Check Hydraulic Valve Parameter:

DV/DRV Series Throttle And Throttle Check Hydraulic Valve Advantages:

• Used in tubing installation
• Used in sub-plate mounting
• Screw connection
• Repeatability of scale settings
• Materials optional

Usage Method Of DV/DRV Series Throttle And Throttle Check Hydraulic Valve :

• System Evaluation:
  • Conduct a comprehensive assessment of the hydraulic system, considering factors such as flow rates, pressure differentials, and actuator specifications.
  • Determine if throttle and throttle check functionalities are necessary to enhance system performance.
• Valve Selection:
  • Select the appropriate variant of the DV/DRV series valve based on system parameters and desired flow control characteristics.
  • Consider elements such as maximum flow rate, pressure rating, and compatibility with other system components.
• Installation:
  • Follow the manufacturer’s installation instructions meticulously, ensuring precise alignment and secure valve connections.
  • Pay close attention to flow direction arrows, ensuring proper installation of fittings and seals.
• Flow Adjustment:
  • Fine-tune the throttle setting on the valve to achieve the desired flow rate.
  • Optimize actuator performance and system efficiency by adjusting the throttle control precisely.

How Hydraulic Proportional Valve Works?

A hydraulic proportional valve is a control valve that allows for precise control of fluid flow and pressure in hydraulic systems. It operates based on the principle of varying the opening size of the valve in proportion to the input signal received. This input signal can be electrical, pneumatic, or hydraulic, depending on the design of the valve. Here is an overview of how a hydraulic proportional valve works:

1. Valve Structure:
   • A hydraulic proportional valve consists of a valve body, a spool or poppet mechanism, and a proportional solenoid or pilot valve.
   • The valve body contains ports, passages, and chambers that facilitate the flow of hydraulic fluid.
   • The spool or poppet mechanism is responsible for controlling the flow area of the valve.
2. Proportional Solenoid or Pilot Valve:
   • The proportional solenoid or pilot valve is an integral part of the proportional valve design.
   • It receives the input signal, such as an electrical current or pressure, and converts it into a proportional force.
   • This force is used to position the spool or poppet mechanism, thereby adjusting the flow area of the valve.
3. Flow Control:
   • When the input signal is applied to the proportional solenoid or pilot valve, it generates a proportional force.
   • This force acts on the spool or poppet mechanism, causing it to move and change the flow area of the valve.
   • By adjusting the flow area, the valve can regulate the fluid flow rate passing through it.
4. Proportional Response:
   • The movement of the spool or poppet mechanism in the hydraulic proportional valve is directly proportional to the input signal.
   • For example, an increase in the input signal results in a larger flow area, allowing more fluid to pass through the valve.
   • Similarly, a decrease in the input signal reduces the flow area, resulting in less fluid flow.
5. Closed-Loop Control:
   • Some hydraulic proportional valves incorporate closed-loop control systems to further enhance accuracy.
   • These systems use feedback sensors to monitor the actual flow rate or pressure and compare it to the desired setpoint.
   • Based on this feedback, the valve adjusts its position to maintain the desired flow or pressure, minimizing any deviations.
6. Electronic Control:
   • Hydraulic proportional valves are often controlled by electronic systems.
   • The input signal is typically generated by a control system, such as a programmable logic controller (PLC) or a computer.
   • These control systems can provide precise and dynamic control of the proportional valve, allowing for complex and automated hydraulic systems.
7. Application Flexibility:
   • Hydraulic proportional valves find applications in various industries, including manufacturing, automation, and mobile equipment.
   • They are commonly used in systems where precise control of flow rate, pressure, or position is required, such as in robotic arms, injection molding machines, and hydraulic presses.

Capability & Capacity Of Factory:

(1) Assembly

We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.

(2) Machining

The machining shop is equipped with a customized inclined rail turning center, machining center, high-speed honing machine, welding robot, and other related equipment, which can handle the processing of cylinder tubes with a maximum inner diameter of 400mm and a maximum length of 6 meters.

(3) Welding

(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!