I. Product Overview
ThePilot-operated Sequence Valve DZ10is a hydraulic control component that utilizes pilot control technology. It is designed for applications requiring precise control over the sequence of actuator operations in hydraulic systems. This valve controls the opening and closing of the main valve through a pilot valve, enabling automated system control.
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II. Structural Features
1. Pilot Control:
• Employs a pilot valve structure to accurately control the opening pressure of the main valve, ensuring actuators operate in a preset sequence.
2. Main Valve Design:
• Typically features a poppet-type or spool-type design, offering excellent sealing performance and flow control capabilities.
3. Modular Connection:
• Adopts a modular connection design for easy installation and maintenance, while providing flexible mounting options.
4. Wear-Resistant Materials:
• Internal components are made of wear-resistant materials to extend service life and reduce maintenance costs.
5. Optional Check Valve Function:
• Can be equipped with a check valve function to allow free reverse oil flow, meeting complex operational requirements.
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III. Performance Parameters
1. Operating Pressure Range:
• Generally offers a wide operating pressure range to accommodate various hydraulic system needs. For example, some models support a maximum operating pressure of up to 315 bar.
2. Flow Range:
• Varies by model but is typically sufficient to meet the demands of industrial machinery and engineering equipment.
3. Pressure Control Accuracy:
• Provides high pressure control accuracy, maintaining stable set pressure values to ensure reliable hydraulic system operation.
4. Response Speed:
• Features a fast response time to quickly adapt to system pressure changes, ensuring stable system performance.
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IV. Application Areas
ThePilot-operated Sequence Valve DZ10is widely used in the following fields:
1. Industrial Machinery:
• Such as injection molding machines, die-casting machines, and machine tools, for controlling the sequence of multiple actuator operations to enable automated production.
2. Engineering Equipment:
• Including cranes, excavators, and other equipment, for regulating hydraulic system pressure and flow to ensure stable operation.
3. Metallurgical Equipment:
• Used in the metallurgical industry to maintain stable hydraulic system pressure for smooth production processes.
4. Marine Equipment:
• Applied in the maritime industry to adjust the pressure of power units for deck machinery, ensuring normal equipment operation.
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V. Selection and Usage Recommendations
1. Selection Criteria:
• Choose the appropriate model based on the system's actual operating pressure, flow requirements, control voltage, and other parameters. Consider factors such as media temperature and operating environment to select suitable sealing materials and valve body materials.
2. Installation and Commissioning:
• Follow standard procedures for installation and commissioning to ensure optimal valve performance. During commissioning, monitor system pressure changes and adjust the valve's set pressure as needed.
3. Maintenance and Upkeep:
• Regularly inspect the valve's sealing performance and the operating status of the pilot valve, replacing worn components promptly. Under special operating conditions, adjust the valve's set pressure or replace it with a different model as required to meet system demands.