Solenoid valves are key components in fluid automation systems, enabling automatic control of gas or liquid flow without manual intervention. These electromechanically operated valves convert electrical energy into mechanical motion to open or close internal flow paths, enhancing system efficiency, reducing labor costs, and improving operational safety.
A typical solenoid valve is composed of two main sections: the solenoid (electromagnetic coil) and the valve body. The valve body features two or more ports that direct fluid flow, while the solenoid assembly includes a coil, plunger, and sleeve.
When electrical current energizes the coil, a magnetic field is generated, lifting or pushing the plunger. This movement either opens or closes the valve orifice, thereby allowing or stopping fluid flow. When de-energized, the plunger typically returns to its original position via a spring mechanism, reversing the flow condition.
Versatility: Solenoid valves are suitable for controlling various gases and liquids across multiple industries.
Efficiency: With minimal wiring and simple installation, solenoid valves offer a cost-effective control solution.
Fast Response: Their rapid actuation allows precise and real-time flow control.
Contamination Sensitivity: Solenoid valves are less suitable for handling dirty or particulate-laden fluids, as debris can interfere with internal components.
Voltage Sensitivity: Operating voltage must match the solenoid's specifications to avoid failure or inefficiency.
Xingyu, founded in 1991 and headquartered in Ningbo, China, is a leading manufacturer specializing in solenoids, solenoid valves, and a wide range of automation components. With over 31 years of industry experience and innovation, Xingyu has become a trusted supplier for global brands in automation, automotive, pneumatics, hydraulics, water treatment, and beyond.
The company operates a 40,000 m² facility with more than 450 skilled employees. In 2022, Xingyu reported an annual output value of approximately USD 23 million, with a balanced contribution from both domestic and international markets. Xingyu's product portfolio includes:
Solenoids and Solenoid Valves
Pneumatic Actuators and Angle Seat Valves
Pressure Regulators and Vacuum Generators
With certifications including ISO9001:2015 and IATF16949, Xingyu guarantees top-quality products supported by advanced manufacturing equipment, robust R&D capabilities, and comprehensive technical support.
Solenoid valves from Xingyu are widely applied in:
Automotive braking and fuel systems
Automated production lines
Textile machinery
Industrial air and water systems
Precision hydraulic and pneumatic controls
If you're seeking reliable, efficient, and high-performance solenoid valves, Xingyu offers customized solutions to suit diverse industry needs. With proven engineering expertise and decades of manufacturing excellence, we help you enhance system automation while ensuring long-term stability.
Get in touch to learn more about Xingyu’s solenoid valve offerings and how they can support your project.