Tokio Keiki DG19V-3-2C-P7-H-54 Directional Valve
The DG19V-3-2C-P7-H-54 is a high-performance, solenoid-controlled pilot-operated directional valve manufactured by Tokio Keiki. This valve is designed to handle significantly higher flow rates than direct-acting valves by using a small pilot solenoid valve to shift the main spool. The 54-series design incorporates refined internal geometries for improved efficiency, making it a critical component for large-scale industrial hydraulic systems where high-volume fluid control and precise switching are required.
Technical Specifications and Performance
The DG19V-3-2C-P7-H-54 is built for heavy-duty industrial service. According to the manufacturer’s technical specifications:
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Mounting Interface: ISO 4401-03 compatible pilot (G03 series).
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Maximum Operating Pressure: 25 MPa (250 bar).
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Maximum Flow Rate: Up to 100 L/min (depending on pilot pressure).
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Spool Configuration: 3-position, spring centered (Type 2C).
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Design Number: 54 Series.
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Special Features: Includes «H» (High-pressure pilot) and «P7» (Internal pilot, external drain configuration).
Key Features for Industrial Applications
Pilot-Operated Power Handling
By utilizing a pilot-operated mechanism, the DG19V-3-2C-P7-H-54 can manage high-pressure hydraulic circuits with minimal electrical power. The solenoid pilot valve ensures that the main spool shifts reliably even under high flow conditions that would typically cause a direct-acting valve to stall.
High-Pressure Durability
The «H» designation indicates that the valve is reinforced for higher pilot pressure ranges, ensuring consistent response times and robust performance. This makes it particularly suitable for heavy-duty manufacturing environments where system stability and high cycle counts are the standard.
