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Precision Fluid Control for OEM 152503990041A SANY Trucks: Genuine Solenoid Valve

PART NO.:
152503990041A
Part Name:
Solenoid Valve
Russian Name:
Соленоидный клапан

In the complex hydraulic and pneumatic systems of modern SANY trucks, precise control of fluid flow is paramount for efficient operation. This critical task is managed by reliable electronic components like the genuine SANY parts, specifically the Solenoid Valve with OEM number 152503990041A. This electromechanically operated valve acts as a swift and accurate switch for hydraulic oil or air, controlling functions such as gear shifting, brake application, or implement movement. The OEM 152503990041A is engineered to respond instantly to electrical signals from the truck’s control unit, ensuring precise timing and reliable operation in demanding environments.

Solenoid Valve

Solenoid Valve

Соленоидный клапан

Соленоидный клапан

Válvula Solenoide

Válvula Solenoide

Core Features of SANY Solenoid Valve 152503990041A

The SANY Solenoid Valve, identified by OEM number 152503990041A, is a high-performance component designed for reliability and precise control. It integrates advanced electromagnetic and fluid dynamics technology to ensure rapid response and durability in the harsh environment of a truck’s hydraulic or pneumatic system.

High-Speed Response

The valve features a low-inertance plunger and optimized coil design, enabling extremely fast opening and closing times. This ensures immediate system response to electronic commands, crucial for precise control loops.

Robust Environmental Sealing

Equipped with high-grade O-rings and sealed connectors, the OEM 152503990041A is resistant to water, dust, oil, and vibration. This IP67-rated protection ensures reliable operation in muddy, wet, or dusty site conditions.

Wide Temperature Tolerance

The coil winding uses high-temperature insulation materials, and the body is designed for minimal heat generation. This allows stable operation across a broad ambient and fluid temperature range without performance degradation.

These features ensure the SANY Solenoid Valve OEM 152503990041A provides consistent, maintenance-free service. It is built to be a reliable interface between the electronic control unit and the powerful hydraulic actuators of your SANY machine.

Technical Specifications for OEM 152503990041A

The table below provides detailed technical specifications for the SANY Solenoid Valve. These parameters are essential for system designers and technicians to ensure compatibility and proper integration.

Parameter Specification
OEM Part Number 152503990041A
Product Name Solenoid Valve
Brand SANY
Valve Type Direct-Acting, Normally Closed
Operating Voltage 24V DC
Maximum Pressure 350 Bar (5075 PSI)
Orifice Diameter 6 mm
Fluid Compatibility Hydraulic Oil (ISO VG 46), Air
Operating Temperature Range -40°C to 120°C
Electrical Connector 2-pin, Deutsch DT04-2P

This detailed specification table highlights the engineering precision of the SANY OEM 152503990041A. Always verify these parameters against your system’s requirements for a perfect match.

Operation, Diagnostics, and Maintenance

To ensure the longevity and reliability of the SANY Solenoid Valve (OEM 152503990041A), understanding its operation, recognizing failure signs, and following a proper maintenance regimen are essential.

Common Diagnostics & Troubleshooting

  • Valve Not Activating: Check for power at the connector using a multimeter. Verify the control signal from the ECU. Inspect for broken wires or corroded pins.
  • Slow or Weak Operation: Often caused by low voltage supply, contaminated fluid blocking the orifice, or a partially failed coil. Measure voltage and check fluid filters.
  • External Leakage: Inspect O-ring seals on the valve body and connector. Replace seals if cracked or deformed.
  • Overheating Coil: Can result from continuous duty cycle exceeding specifications, high ambient temperature, or excessive voltage.

Always refer to the vehicle’s service manual for specific diagnostic trouble codes (DTCs) related to solenoid circuits.

Preventive Maintenance Tips

  • Fluid Cleanliness: This is the most critical factor. Ensure hydraulic filters are replaced at recommended intervals to prevent abrasive particles from damaging the valve’s precise surfaces.
  • Electrical Connection Integrity: Periodically inspect the wiring harness and connector for tightness, chafing, and corrosion. Clean and apply dielectric grease if necessary.
  • Visual Inspection: During routine service, look for signs of oil seepage, physical damage, or excessive heat discoloration on the valve body.
  • System Testing: If possible, perform functional tests to verify the valve’s response time and sealing capability during major service.

Proactive maintenance centered on clean fluid and sound electrical connections will maximize the service life of the 152503990041A valve.

By adhering to these operational and maintenance guidelines, you ensure that the SANY Solenoid Valve OEM 152503990041A performs its critical control functions reliably. A failing solenoid valve can lead to loss of specific machine functions, erratic operation, or even complete system failure.

Key Benefits and System Applications

The SANY Solenoid Valve OEM 152503990041A delivers significant advantages in system performance, reliability, and operational efficiency across various SANY truck systems.

Enables Advanced Automation

As the final electronic control element, this valve allows for the automation of complex hydraulic sequences. This enables features like automated gear shifting, stability control interventions, and programmable implement cycles.

Improves System Efficiency

Fast and precise valve actuation reduces energy losses associated with pressure drops and sluggish response. This contributes to overall hydraulic system efficiency, which can impact fuel consumption positively.

Critical Across Multiple Systems

This valve is used in transmission control, braking systems, suspension leveling, and implement control (e.g., mixer drum rotation, dump body lift) on SANY concrete trucks, dump trucks, and specialized haulage vehicles.

Therefore, the SANY Solenoid Valve is a key enabler of modern, high-performance truck functionality. The genuine part number 152503990041A is calibrated to provide the specific flow characteristics, pressure rating, and response time required by SANY’s integrated control systems. Using an alternative valve with mismatched specifications can lead to poor system performance, delayed response, or even damage due to insufficient pressure handling.

Furthermore, the economic argument for genuine parts is strong. The high reliability of the OEM 152503990041A minimizes unexpected downtime, which is incredibly costly for commercial operations. Its durability under pressure and temperature extremes means fewer replacements over the vehicle’s life, leading to a lower total cost of ownership despite a potentially higher initial purchase price.

Conclusion: The Intelligent Control Point for Reliable Performance

The SANY Solenoid Valve with OEM number 152503990041A represents a critical intersection of electronics and hydraulics. It is the reliable, high-speed switch that translates digital commands into powerful physical actions, making advanced machine control possible.

Always specify genuine SANY parts like the 152503990041A to maintain the designed responsiveness, safety, and integration of your vehicle’s control systems. This component is engineered to meet the rigorous demands of heavy-duty cycles, ensuring your SANY truck operates as intended. Discover our full range of genuine SANY hydraulic and electrical components in our catalog.

In an era where machine efficiency and control are paramount, the precision and reliability of every solenoid valve matter. The OEM 152503990041A is built to deliver on that promise, making it a smart investment for uninterrupted productivity.

In-Depth Technical Insights: Solenoid Valve Operation and Design

The SANY Solenoid Valve, part number 152503990041A, operates on a fundamental electromagnetic principle. When the coil is energized with 24V DC, it generates a magnetic field. This magnetic field pulls a ferrous plunger (or armature) against the force of a spring. The plunger’s movement directly opens or closes an orifice, allowing or blocking fluid flow. In the “Normally Closed” configuration of the 152503990041A, the spring force keeps the orifice sealed until power is applied.

The “direct-acting” design means the plunger directly opens the orifice. This is robust and suitable for a wide range of pressures, but requires sufficient electromagnetic force to overcome both the spring and the fluid pressure acting on the plunger’s area. The coil is therefore carefully wound to provide the necessary “force-stroke” characteristic. The valve body is typically made from high-strength steel or brass to withstand high system pressures up to 350 Bar, with precisely machined seats to ensure a tight seal in the closed position.

Fluid dynamics play a crucial role in valve performance. The size of the orifice (6mm in this model) determines the flow coefficient (Cv), which affects how quickly a hydraulic cylinder can move. The internal flow path is designed to minimize turbulence and pressure drop, improving efficiency. Compatibility with hydraulic oil and air requires careful selection of seal materials, typically nitrile or fluorocarbon rubber, which must remain flexible and seal effectively across the specified temperature range.

Electrical protection is also integrated. The coil winding includes thermal protection to prevent burnout during intermittent overloads. The connector sealing (e.g., Deutsch DT series) is critical in off-road environments to prevent corrosion and short circuits from water ingress. The fast response time is achieved by minimizing the moving mass of the plunger and optimizing the magnetic circuit.

In system design, these valves are often used in banks or manifolds. The OEM 152503990041A is designed for such integration, with a compact form factor and standardized porting. Its performance is characterized not just by its static specs, but by its dynamic response—how quickly and consistently it can cycle under load. This is vital for systems requiring rapid pulsation or precise metering.

This detailed exploration confirms that the SANY OEM 152503990041A Solenoid Valve is a highly engineered component. Its design harmonizes electromagnetic theory, mechanical engineering, fluid mechanics, and materials science. It is a small but vital component that directly influences the intelligence, capability, and reliability of the entire machine. Choosing the genuine part ensures this complex harmony is maintained.

Online Catalog of SANY Parts

Learn More

If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.

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