+ 86-574-88452652
Home / Products

Hydraulic Solenoid Manufacturers

  • C1080C
    C1080C
    C1080C

    Rated Voltage

    12/24/110/220v

    Rated Power

    46w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1090A
    C1090A
    C1090A

    Rated Voltage

    12/24/110/220v

    Rated Power

    37w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1090C
    C1090C
    C1090C

    Rated Voltage

    12/24/110/220v

    Rated Power

    37w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1090D
    C1090D
    C1090D

    Rated Voltage

    12/24/110/220v

    Rated Power

    37w

    Insulation Class

    Class F

    Protection Class

    IP69K

    Note

    ×
  • C1090L
    C1090L
    C1090L

    Rated Voltage

    12/24/110/220v

    Rated Power

    37w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1090P
    C1090P
    C1090P

    Rated Voltage

    12/24/110/220v

    Rated Power

    37w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1126C
    C1126C
    C1126C

    Rated Voltage

    120/220/240v

    Rated Power

    30w

    Insulation Class

    Class H

    Protection Class

    IP65

    Note

    ×
  • C1126P
    C1126P
    C1126P

    Rated Voltage

    120/220/240v

    Rated Power

    30w

    Insulation Class

    Class H

    Protection Class

    IP65

    Note

    ×
  • C1140D
    C1140D
    C1140D

    Rated Voltage

    12/24RF240/120v

    Rated Power

    33w

    Insulation Class

    Class F

    Protection Class

    IP69K

    Note

    ×
  • C1140L
    C1140L
    C1140L

    Rated Voltage

    12/24RF240/120v

    Rated Power

    33w

    Insulation Class

    Class F

    Protection Class

    IP67

    Note

    ×
  • C1140P
    C1140P
    C1140P

    Rated Voltage

    12/24RF240/120v

    Rated Power

    33w

    Insulation Class

    Class F

    Protection Class

    IP65

    Note

    ×
  • C1150C
    C1150C
    C1150C

    Rated Voltage

    110/120/220/240v

    Rated Power

    36w

    Insulation Class

    Class H

    Protection Class

    IP65

    Note

    ×
About us
Ningbo Yinzhou TONLY Hydraulic Electrical Factory
Ningbo Yinzhou TONLY Hydraulic Electrical Factory

Ningbo Yinzhou Tonly Hydraulic Electrical Factory was established in 1989, which is a professional manufacturer of various On/Off and proportional solenoids for hydraulics. The factory is 10000m2. Thereinto, architecture covers 7000m2. As a famous China Hydraulic Solenoid Manufacturers and Hydraulic Solenoid Factory, the factory owns advanced high-precision CNC lathes, an automatic stitch welding machine, a BMC plastic package machine controlled by PLC, a plastic injection molding machine, a solenoid features tester, a solenoid tube oil-pressure-resistant test stand, a solenoid tube pulse fatigue test stand, an excitation coil parameters, and other testers. Through importing, absorbing, and technical upgrading. At present, we have an annual production capacity of 2,4 million pieces of hydraulic solenoids. All the products are produced according to JB/T5244-2001, VDE0580 standard and satisfy international advanced technical requirements. The performance is reliable and the quality is steady. Matched with REXROTH type, Northman type, YUKEN type, and VICKERS type, the products can be widely applied in machine tools, plastics machinery, engineering, aerospace, automotive, post and telecommunications, etc. The products are sold to the mainland, United States, Sweden, Korea, Taiwan, and other countries and regions.

Certificate Of Honor
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
News
Message Feedback
Products Industry knowledge

1. Function and design of hydraulic solenoid valves
Hydraulic solenoid valves work by converting electrical energy into mechanical motion, thereby opening and closing the valve mechanism that controls the flow of fluid. The core component of the solenoid valve is the solenoid coil. When current passes through the solenoid coil, it generates a magnetic field, causing the plunger to move. This movement opens or closes the valve, thereby regulating the passage of fluid.
There are many variations in the design of hydraulic solenoid valves to suit different application requirements, including direct-acting and pilot-operated solenoid valves. Direct-acting solenoid valves can work without external pressure assistance and are ideal for low-flow and low-pressure scenarios. In this design, when current passes through the solenoid coil, the magnetic field immediately pushes the plunger, directly controlling the opening or closing of the valve. The advantages of this design are fast response and simple structure, but its applicability in high-pressure and high-flow applications is limited.
In contrast, pilot-operated solenoid valves use system pressure to assist the actuation of the valve, which is suitable for high-pressure and high-flow scenarios. In the pilot design, the solenoid coil controls a small pilot valve. When the pilot valve is open, the system pressure acts on the main valve to push it open or closed. In this way, the pilot operated solenoid valve can achieve high flow control under high pressure conditions while keeping the power consumption of the solenoid coil low. The advantage of this design is that it can handle higher flow and pressure while reducing the load and energy consumption of the solenoid coil.
The design of hydraulic solenoid valves can also be customized according to specific application requirements. For example, in some applications that require extremely high precision and fast response, a proportional solenoid valve can be selected. Proportional solenoid valves are able to provide continuous, variable flow control rather than simple on-off functions. This design allows for more detailed and efficient control in complex systems.
Another key design consideration for hydraulic solenoid valves is the choice of materials. Since many hydraulic systems operate in harsh industrial environments, solenoid valves must have high durability and corrosion resistance. Modern hydraulic solenoid valves are usually manufactured from materials such as stainless steel, aluminum alloys and high-strength plastics to ensure their reliability and long life under extreme conditions.
The installation and maintenance of hydraulic solenoid valves are also important aspects of their design. The modular design and easy maintenance characteristics make these valves quick and easy to repair when they fail or need to be replaced. This not only improves the overall reliability of the system, but also reduces downtime, thereby improving production efficiency.
The function and design of hydraulic solenoid valves are an integral part of modern fluid control systems. Its diverse design and material selection enable it to adapt to a variety of application requirements, from low pressure and low flow to high pressure and high flow, from simple switch control to precise proportional control, hydraulic solenoid valves play a key role in industrial automation.

2. Application and advantages of hydraulic solenoid valves
Hydraulic solenoid valves are widely used in various industries, including manufacturing, automotive industry, aerospace, and construction. In manufacturing, they are essential for controlling the flow of hydraulic fluid in machinery, ensuring smooth and precise operation. For example, in fields such as injection molding and metal processing, hydraulic solenoid valves are used to control the movement and position of machines, making the production process more automated and efficient.
In the automotive industry, hydraulic solenoid valves are used in transmission systems and braking mechanisms to improve vehicle performance and safety. Modern vehicles rely on complex hydraulic systems to control transmissions, brakes, and steering systems. Hydraulic solenoid valves achieve precise operation and fast response of these systems by precisely controlling fluid flow, thereby improving the overall performance and driving experience of the vehicle.
The demand for hydraulic solenoid valves in the aerospace field is also very high. Many critical systems on aircraft, including landing gear, flaps, and rudders, rely on hydraulic systems for operation. Hydraulic solenoid valves play an important role in these systems to ensure the safe and reliable operation of aircraft. Due to the high requirements of aerospace applications, hydraulic solenoid valves must have high precision, high reliability and the ability to withstand extreme conditions.
In the construction industry, hydraulic solenoid valves are widely used in heavy equipment and construction machinery, such as excavators, bulldozers and cranes. These equipment need to maintain efficient operation under various working conditions. Hydraulic solenoid valves control the flow of hydraulic fluid to achieve precise control and efficient operation of the equipment. This not only improves construction efficiency, but also ensures the safety and stability of the construction process.
The main advantages of hydraulic solenoid valves include precise control, reliability and versatility. Its ability to provide fast response time and accurate fluid control makes it suitable for applications that require high precision. For example, in medical equipment, hydraulic solenoid valves are used to control the delivery of tiny flows of liquid medicine, ensuring the safety and effectiveness of the treatment process.
The reliability of hydraulic solenoid valves comes from their rugged design and high-quality material selection. They are generally designed for long-term trouble-free operation, reducing the need for maintenance and replacement. For example, on industrial automation production lines, hydraulic solenoid valves can maintain stable performance under high load and high-frequency operation, reducing production downtime and improving production efficiency.
The versatility of hydraulic solenoid valves enables them to adapt to a wide range of application needs. Through different designs and configurations, they can be used in a variety of scenarios from simple on-off control to complex proportional control, from low pressure and low flow to high pressure and high flow. This diverse application capability makes hydraulic solenoid valves an indispensable component in modern industrial systems.
The wide application and significant advantages of hydraulic solenoid valves in various industries prove their important position in modern fluid control systems. They not only provide precise and reliable fluid control, but also meet the needs of various complex applications through their versatility and efficiency.

3. Advances in hydraulic solenoid valve technology
In recent years, the advancement of hydraulic solenoid valve technology has focused on improving efficiency, control capabilities and integration with modern digital systems. Innovations include the development of proportional solenoid valves, which provide variable flow control rather than simple on-off functions. This advancement makes it possible to achieve more detailed and efficient control in complex systems.
The emergence of proportional solenoid valves is a big leap in hydraulic solenoid valve technology. Traditional on-off solenoid valves can only provide simple on-off operations, while proportional solenoid valves can accurately adjust fluid flow according to changes in input signals. This makes proportional solenoid valves very useful in applications that require precise flow control, such as in hydraulic servo systems, where the flow and pressure of hydraulic oil can be continuously controlled by adjusting the current of the solenoid coil to achieve precise control of the actuator.
With the integration of digital control systems and Internet of Things (IoT) technology, the application of hydraulic solenoid valves has also ushered in new development opportunities. Intelligent hydraulic solenoid valves are capable of remote monitoring and control, providing real-time system performance data, and enabling predictive maintenance. This integration not only improves operational efficiency and reduces downtime, but also extends the service life of the hydraulic system.
A notable feature of intelligent hydraulic solenoid valves is their built-in sensors and communication modules. These sensors can monitor the status and working conditions of the valves in real time, such as fluid pressure, flow, and temperature. Through the connection with the control system, these data can be analyzed and processed in real time, helping operators to promptly identify and solve potential problems. In addition, through the remote access function, operators can monitor and adjust the hydraulic system anytime and anywhere, improving the flexibility and responsiveness of the system.
Advances in materials science have also greatly promoted the development of hydraulic solenoid valve technology. The application of modern materials such as high-strength alloys, corrosion-resistant stainless steel, and high-performance plastics enables hydraulic solenoid valves to work in more demanding environments. For example, in the marine and chemical industries, hydraulic solenoid valves need to operate for a long time in highly corrosive environments. The use of new materials not only improves the durability and reliability of the valves, but also reduces the frequency of maintenance and replacement, thereby reducing operating costs.
In addition to advances in materials and control technology, the design of hydraulic solenoid valves has also become more modular and standardized. This design trend makes valve manufacturing and maintenance more convenient, while also improving system compatibility and scalability. Modular design allows for rapid replacement and upgrading of different functional modules, thereby shortening system downtime and enabling flexible configuration of system functions according to specific needs.