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P40-QTW
FLYBY
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| Product Type | Directional valve |
| Model Number | P40-QTW |
| Rated pressure | 250bar |
| Rated flow | 40-120L/min |
| Operating range | 15-75mm2/s |
| Working temperature | -40 to 80℃ |
| Min viscosity | 12mm2/s |
| Max viscosity | 400mm2/s |
| Monoblock | 1-7 sections |
| Control type | manual, joystick, cable, pneumatic, electro-hydraulic, etc |
The P40-QTW manual directional control valve delivers exceptional reliability with its 250bar pressure rating, making it perfectly suited for heavy-duty dump truck applications and construction equipment where system integrity under high load is crucial. This robust pressure capacity ensures consistent performance during intensive lifting and loading cycles, while the integrated safety and overload valves provide critical protection against pressure spikes that could damage other hydraulic components. For equipment operators and fleet managers, this translates to reduced downtime and maintenance costs, as the valve's durable construction and pressure management capabilities significantly extend the service life of the entire hydraulic system, particularly in demanding sectors like mining and heavy construction where equipment reliability directly impacts operational profitability.
This modular hydraulic control valve offers exceptional versatility through its configurable design that supports 1 to 7 valve sections, allowing equipment manufacturers to create tailored solutions for complex hydraulic systems. The modular approach enables control of multiple functions from a single valve assembly, significantly reducing installation space and system complexity compared to using multiple individual valves. For dump truck manufacturers and equipment modifiers, this modularity means simplified inventory management and the ability to standardize hydraulic solutions across different vehicle models and configurations. The precision-machined sections ensure perfect interchangeability and reliable sealing, while the modular concept facilitates easier maintenance and future system expansions without requiring complete hydraulic system redesigns.
The P40-QTW multi-way control valve stands out with its comprehensive selection of actuation methods, including manual, cable, pneumatic, solenoid, and advanced electro-hydraulic control systems. This flexibility allows equipment designers to select the most appropriate control method for specific applications - from simple manual operation in basic dump trucks to fully automated control in modern intelligent vehicles. The manual control option provides direct, intuitive operation with precise metering capabilities, while the electro-hydraulic version enables seamless integration with modern vehicle control systems and automation platforms. This versatility makes the valve suitable for various international markets and customer preferences, significantly reducing development time and costs for equipment manufacturers serving diverse customer bases and operational requirements.
Engineered to withstand the most challenging conditions encountered in construction, mining, and waste management applications, this heavy-duty directional control valve features high-strength materials and advanced sealing technology that ensure reliable performance in dusty, high-vibration environments. The valve maintains consistent operation across an extensive temperature range from -40 to 80°C, guaranteeing reliable cold starts in arctic conditions and stable performance in desert heat. Its compatibility with hydraulic oils across a wide viscosity range from 12 to 400mm²/s ensures optimal performance despite seasonal temperature variations and different fluid grades. The robust construction and contamination-resistant design significantly reduce maintenance requirements and extend service intervals, providing equipment owners with lower operating costs and improved machine availability.
The P40-QTW hydraulic control valve delivers excellent flow management with its 40-120 L/min flow capacity, providing both power and precision for various hydraulic functions. The optimized internal flow paths minimize pressure drops and energy losses, contributing to overall system efficiency and reduced fuel consumption. This efficient flow control is particularly valuable in applications requiring both high-speed operation and precise movement control, such as dump body lifting and lowering sequences. The valve's smooth metering characteristics enable operators to perform delicate positioning tasks while maintaining the capability for rapid cycle times when needed. This combination of power and precision helps equipment owners achieve higher productivity with lower operating costs, creating a compelling return on investment through improved efficiency and reduced energy consumption.
Backed by 25 years of hydraulic system expertise, the P40-QTW manual control valve comes with extensive OEM customization options and technical support services. Our engineering team works closely with equipment manufacturers to develop tailored solutions that meet specific application requirements, including custom port configurations, specialized control arrangements, and application-specific flow characteristics. We provide comprehensive technical documentation, installation guidance, and maintenance training to ensure optimal valve performance throughout its service life. As an established hydraulic system solutions provider, we offer reliable after-sales support and responsive customer service, ensuring that our clients receive the necessary assistance to maintain their equipment's operational efficiency and address any technical challenges that may arise during the valve's lifecycle.
