Parker D1VW001KNTW Directional Control Valve

Description

Parker D1VW001KNTW Directional Control Valve
The Parker D1VW001KNTW directional control valve, a high-performance product within the D1VW series, offers precise and reliable fluid direction control solutions for various hydraulic systems through its advanced design and outstanding performance. It meets the diverse application requirements in the industrial field.
I. Core Technical Specifications
Marking: Adopts standard marking, facilitating quick identification during the integration and maintenance of hydraulic systems. It can seamlessly adapt to various standardized hydraulic equipment, reducing the costs of system setup and debugging.
Seal Material: Selects Nitrile Butadiene Rubber (NBR) as the seal material. NBR shows excellent resistance to hydraulic oil (in line with DIN 51524 standard), featuring good oil resistance, wear resistance, and sealing performance. It effectively prevents hydraulic oil leakage, ensures the stable operation of the system, and extends the service life of the valve.
Spool Position: Features a two-position design. The spool is in the spring-offset state at position 0 and enters the operating state at position b. By switching the spool position, it can precisely control the flow direction of hydraulic oil, enabling the start, stop, and direction control of the actuators in the hydraulic system.
Operation Type: Employs a direct operation mode, which can quickly respond to control signals, reducing system delay. This ensures the timeliness and smoothness of hydraulic system operation, making it suitable for working conditions with high requirements for response speed.
Maximum Flow Rate: With a maximum flow rate of up to 80L/min, it can meet the large flow demands of most hydraulic systems. This ensures that hydraulic oil can be transmitted quickly and stably under high-load working conditions, maintaining the efficient operation of equipment.
Input Voltage: Supports 230/240 VAC alternating current input with a frequency of 50/60 Hz, adapting to common industrial power supply environments. There is no need for additional voltage conversion devices, making it convenient to connect to various industrial electrical systems.
Connection Type: Follows the connector standard of EN 175301 – 803, ensuring the reliability and stability of electrical connections. It effectively reduces signal transmission interference and improves the communication quality between the valve and the control system.
Solenoid Option: Equipped with a standard solenoid, which balances performance and cost. It can provide stable electromagnetic driving force, realizing the reliable switching of the spool and ensuring the long-term stable operation of the valve.
Spool Code: The spool code is 001, corresponding to a specific spool structure design. This design is optimized for specific flow characteristics and hydraulic control requirements, meeting the diverse needs of system design.
Mounting Type: Adopts the subplate mounting method, with a stable installation structure. It is convenient for integration with other components in the hydraulic system. Meanwhile, it simplifies the installation, disassembly, and maintenance of the valve, reducing the difficulty and cost of later maintenance.
Orifice Size: The orifice size is not applicable (na), indicating that this valve optimizes flow control through a unique internal flow channel design. It does not rely on traditional orifice adjustment, simplifying the structure while improving flow control accuracy.
Actuation Type: Uses electromagnetic actuation. When the solenoid is energized, it generates electromagnetic force to drive the spool to move, realizing the switching of hydraulic oil flow direction. The control method is simple and reliable, and easy to achieve automated control.
Product Series: Belongs to the D1VW directional control valve series, which is renowned for its high functionality, low pressure drop, and reliability. It has a wide range of applications and a good reputation in the field of hydraulic control.
Weight: Weighs only 1.5 kg. The lightweight design facilitates handling during installation and also reduces the overall load of the hydraulic system, lowering the strength requirements for installation brackets and other components.
Maximum Operating Pressure: Can withstand a maximum operating pressure of 350 bar, suitable for high-pressure hydraulic systems. Even under extreme pressure conditions, it can maintain stable performance and reliable sealing.
Operating Temperature Range: The operating temperature ranges from -25°C to 60°C, enabling it to adapt to various temperature scenarios, including cold outdoor working environments in cold regions and high-temperature industrial workshops. This ensures normal operation in different environments.
Applicable Fluid Type: Suitable for hydraulic oil in accordance with DIN 51524 standard, highly compatible with the fluid media commonly used in industrial hydraulic systems. This ensures the matching and stability between the valve and the system.
Function: Has a three-way function, enabling various flow direction controls of hydraulic oil. It can flexibly meet the action requirements of different actuators in complex hydraulic systems, such as the coordinated work of multiple cylinders and the forward and reverse rotation control of hydraulic motors.
Port Connection: Adopts the NG06 / CETOP 03 standard port connection. Widely used in the hydraulic industry, this standard allows for quick connection with various hydraulic pumps, cylinders, pipelines, and other components, greatly improving the efficiency of system integration.
Mounting Position: The mounting position is unrestricted, with horizontal mounting being the best choice. This flexible mounting method can adapt to hydraulic systems with different spatial layouts, providing convenience for users to conduct installation design according to actual needs.
Body Material: The valve body is made of cast iron, which has high strength, good wear resistance, and excellent compressive performance. It can withstand the high-pressure impacts and mechanical vibrations in the hydraulic system, ensuring the reliability and stability of the valve during long-term use.
II. Core Product Advantages
Efficient and Energy-Saving Design: Thanks to the optimized internal flow channel design, the D1VW001KNTW can achieve a high flow rate of 80L/min while maintaining an extremely low pressure drop, effectively reducing energy consumption. Long-term use can significantly cut down system operation costs and enhance energy utilization efficiency, in line with the development trend of industrial energy conservation.
Flexible Customization Capability: A wide variety of spool and configuration options allow users to freely combine valve functions according to specific hydraulic circuit design requirements. Whether it is a simple single-loop system or a complex multi-loop coordinated working system, personalized control requirements can be met through customized configurations.
Smooth Operation Characteristics: The soft shift option is available. During the spool switching process, the additional orifice in the solenoid anchor can effectively buffer the switching time, reducing hydraulic shock and vibration and lowering operating noise. This not only extends the service life of the valve and connected components but also improves the smoothness and reliability of the entire hydraulic system operation.
Safe Explosion-Proof Options: The D1VW*EE explosion-proof solenoid valve model, based on the standard D1VW series, is not only ATEX certified (explosion-proof class Ex e mb II T4 Gb, applicable to zones 1 and 2) but also equipped with IECEx compliant solenoids (equipment category 2G). It provides a safe and reliable valve solution for hazardous working environments with flammable and explosive risks, such as petrochemical, coal mining, and other industries. The explosion-proof valves for AC operation have built-in rectifiers, which can be compatible with different power types, further expanding the application range.
III. Wide Range of Application Areas
Industrial Automation Production Lines: In industrial automation production lines such as automotive manufacturing and electronic device production, it is used to control the hydraulic drive systems of robotic arms, conveyor belts, and other equipment. By precisely controlling the flow direction of hydraulic oil, it enables accurate positioning, quick start and stop, and smooth operation of the equipment, ensuring the efficient and stable production of the production line.
Construction Machinery Field: Suitable for construction machinery such as excavators, loaders, and cranes. In complex construction conditions, it provides reliable direction control for the hydraulic systems of the equipment, ensuring that actions such as boom lifting, bucket turning, and hook lifting and lowering are precise and efficient, improving the operation performance and safety of construction machinery.
Petrochemical Industry: In various links of petroleum extraction, oil refining, and chemical production, it can be used to control hydraulic-driven valves, pipeline switching devices, and other equipment. The standard model can meet the needs of conventional production areas, while the explosion-proof model is suitable for areas with flammable and explosive gas risks, ensuring the safe and stable operation of the petrochemical production process.
Marine and Offshore Engineering: In the hydraulic systems of ship steering gears, anchor mooring systems, deck machinery, as well as the lifting and hoisting equipment hydraulic systems of offshore platforms, the D1VW001KNTW, with its wide temperature adaptation range, high pressure-bearing capacity, and reliable performance, ensures the stable operation of hydraulic systems in complex and changeable marine environments, guaranteeing the smooth progress of marine and offshore engineering operations.
IV. Typical Application Scenarios
Multi-Cylinder Coordinated Operation Systems: In equipment that requires the coordinated work of multiple hydraulic cylinders, such as large hydraulic presses and injection molding machines, the three-way function of the D1VW001KNTW can precisely control the extension and retraction sequence and action timing of each cylinder, achieving synchronous or asynchronous actions. This ensures that the equipment can complete operations such as pressing and injection molding according to the predetermined process requirements, improving production efficiency and product quality.
Forward and Reverse Rotation Control of Hydraulic Motors: For hydraulic motors driving conveyor belts, mixing devices, and other equipment, this valve can achieve the forward and reverse rotation control of the motors by switching the flow direction of hydraulic oil, meeting the operation requirements of the equipment under different working conditions, such as changing the material conveying direction and the forward and reverse mixing of mixing blades.
Pressure Switching of Hydraulic Systems: In some hydraulic systems that require high-low pressure switching, the D1VW001KNTW can cooperate with pressure valves and other components. By controlling the flow direction of hydraulic oil, it realizes the rapid switching of system pressure in different working stages. For example, in the fast-forward, working-feed, and return strokes of metal processing equipment, it precisely controls the pressure of the hydraulic system, improving processing accuracy and efficiency.
The Parker D1VW001KNTW directional control valve, with its excellent technical performance, reliable quality, and wide applicability, is a trustworthy choice in the field of industrial hydraulic control. Whether for conventional industrial applications or special working conditions, it can provide precise, efficient, and stable direction control for hydraulic systems, helping equipment in various industries achieve excellent performance and reliable operation.