About Solenoid Valve O-Rings
The solenoid valve O-rings are a seal widely used in various industrial fields. It is usually placed on the valve seat of the solenoid valve to control the flow of gas or liquid.
| Material | EPDM |
| Hardness | 30-60 Shore A |
| Density | 1.20~1.30g/cm³ |
| Temperature | -30℃~105℃ |
| Pressure | 0.25~2.5MPa |
| Tensile strength | 5~20MPa |
Importance
1. Prevent medium leakage: The main function of the solenoid valve O-rings are to prevent medium leakage and ensure the sealing and reliability of the solenoid valve. When the solenoid valve is working, the O-ring can fit tightly on the valve seat to form a good sealing effect, thereby preventing the medium from leaking from the solenoid valve.
2. Ensure the performance of the solenoid valve: The performance of the solenoid valve is closely related to the sealing effect of the O-ring. If the O-ring is poorly sealed, it will cause media leakage and affect the performance of the solenoid valve. The high-quality O-ring can ensure the sealing and reliability of the solenoid valve, thereby ensuring the performance of the solenoid valve.
3. Extend the service life of the solenoid valve: The service life of the solenoid valve is closely related to the material and usage of the O-ring. The O-ring can ensure the sealing and reliability of the solenoid valve, thereby extending the service life of the solenoid valve. At the same time, correct installation and maintenance can also extend the service life of the O-ring.
4. Ensure the stability of the industrial automation control system: The solenoid valve is one of the important components in the industrial automation control system, and the O-ring is one of the key components of the solenoid valve. If there is a problem with the O-ring, it will affect the normal operation of the solenoid valve, thereby affecting the stability of the entire industrial automation control system.
working principle
The working principle of the solenoid valve O-rings are to use the principle of electromagnetic induction to control the opening and closing of the valve through the electromagnetic force generated when electricity is energized, thereby realizing the on and off of the flow of the medium.
When the solenoid valve is powered on, the coil generates a magnetic field, and the magnetic force attracts the iron core, causing the valve to open and the medium to flow; when the solenoid valve is powered off, the magnetic field disappears, the spring force closes the valve, and the medium stops flowing.
Applications
The solenoid valve O-rings are a seal widely used in various industrial fields. It is usually placed on the valve seat of the solenoid valve to control the flow of gas or liquid.
1. Chemical production: In chemical production, solenoid valves are widely used in various reactors, containers, pipelines and other equipment. In these equipment, the solenoid valve O-rings can effectively control the flow of chemical substances and ensure the smooth progress of chemical reactions.
2. Electric power industry: In the electric power industry, solenoid valves are used to control the supply of fuels such as coal and fuel oil, and to control the flow of media such as steam and water. O-rings can ensure the sealing and reliability of valves in these situations, thereby ensuring the safety and stability of power production.
3. Machinery manufacturing: In machinery manufacturing, solenoid valves are used to control hydraulic systems, pneumatic systems, etc. For example, in a hydraulic system, O-rings can control the flow of hydraulic oil and thereby control the movement of mechanical equipment.
4. Food and medicine: In the food and medicine industry, solenoid valves are used to control the transportation of raw materials and the packaging of products. In these occasions, O-rings can ensure the sealing and hygiene of the valve, thereby ensuring the quality and safety of the product.
Structural Features
1. The sealing part has a simple structure: The sealing part of the solenoid valve O-rings have a simple structure, the installation part is compact and lightweight.
2. Self-sealing: O-rings have self-sealing properties. Usually, only one seal is needed to achieve the ideal sealing effect.
3. Good sealing performance: There is almost no leakage when the O-ring is used for fixed sealing, except for some high-speed moving seals where there will be some leakage.
4. The movement friction resistance is very small: The movement friction resistance of the O-ring is very small, and it can better adapt to the situation of alternating pressure.
5. Standardized sizes and grooves: O-rings have standardized sizes and grooves and are low-cost and easy to purchase.
