Air Control Valve Rubber Sealing O-Ring
This part is essential for sealing air control valves. It may be fitted into the sealing groove between the valve body and valve cover. It is made of rubber material and has a circular cross-section. Preventing gas leaks and ensuring the air control valve operates normally are the two primary purposes of the rubber sealing o-ring. The O-ring compresses and fills the sealing groove when the valve is closed, creating a strong seal that stops air leaks. The reliability and efficacy of the air control system are guaranteed by this sealing design. O-rings can function in difficult conditions, at high temperatures, and with high pressure thanks to their exceptional flexibility and wear resistance. In general, they are resistant to chemical assault and corrosion and are chemically stable. To guarantee valve performance and dependability, selecting the appropriate rubber seal is essential. To guarantee correct installation and sealing, the size and composition of the seal must correspond with the particular air control valve.
Certification standard
ISO standards: A number of O-ring-related standards have been created by the International Organization for Standardization (ISO). These include ISO 3601-3:2012 for O-ring materials and physical qualities and ISO 3601-1:2012 for O-ring dimensions and tolerances. These ISO standards offer direction to guarantee that the size and performance of O-rings meet globally accepted norms.
ASTM standards: Rubber sealing rings have also been the subject of several standards published by the American Society for Testing and Materials (ASTM). For instance, the ASTM D2000 standard covers general specifications for rubber, including material categorization, performance standards, and testing procedures. A technique for identifying and categorizing rubber materials is provided by ASTM D1418, a standard for rubber material nomenclature.
FDA Certification: The Food and Drug Administration (FDA) of the United States must certify O-rings if they are to be used in applications that come into contact with food, such as machinery used in food processing or packaging. Rubber products that have received FDA certification are guaranteed to adhere to food contact health and safety regulations.
RoHS Directive: The EU's RoHS Directive (Restriction of the Use of Certain Hazardous Substances Directive) must be followed if O-rings are utilized in electrical or electronic equipment. Hazardous materials used in electronic devices are restricted by the RoHS regulation to guarantee sustainability and a low impact on the environment.
Technical data
( If you need to customize this product, you need to provide us with the relevant drawings )
|
Material |
Rubber |
| Size | 9.7×4mm |
| Temperature range | -40 °C to +120 °C (depending on material) |
| Media | air, liquid or gas, etc. |
| Stress and deformation | Adapt to stress and deformation requirements |
function
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Sealing function: The primary purpose of the rubber sealing o-ring in air control valves is to offer dependable sealing to stop the leaking of liquid, gas, or other media. They are extensively utilized in water supply systems, chemical equipment, automotive, pneumatic, and hydraulic systems, as well as other sealing-related sectors.
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Preventing dust and contamination: O-rings keep systems and equipment clean and in good working order by keeping dust, particles, and pollutants out of them. This is especially crucial in situations when it's necessary to maintain tight hygiene standards or guard against impurity damage.
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Shock absorption and buffering: O-rings' elastic qualities allow them to offer some shock absorption and buffering capabilities, which lessen the damaging impacts of vibration and stress on machinery and systems. In a lot of mechanical and engineering applications, this is crucial.
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resist pressure: To maintain system stability and safety, the rubber sealing o-ring in air control valves is able to resist a particular level of pressure. Under pressure, they continue to operate as sealants, avoiding leaks and system failure.
Advantage
- Sealing performance: O-rings are very good at sealing and may create a strong seal at the interface to stop liquids, gases, or other media from leaking out. Because of its elastic composition and circular cross-section, it can effectively seal off surfaces of all sizes and forms.
- Durability: Rubber is a material that has strong wear resistance and durability when used to make air control valve rubber sealing o-rings. Their service life is increased by their resistance to pressure, temperature fluctuations, chemical corrosion, and friction.
- Resilience and elasticity: O-rings are resilient and elastically strong, rapidly returning to their original dimensions following deformation or compression. This feature makes the seal reliable and allows the O-ring to adjust to various extrusion forces and operating circumstances.
- Variety: The rubber sealing o-ring for air control valves comes in a range of materials (such silicone, nitrile, or fluorine rubber), varying hardness levels (Shore A), and various cross-sectional forms and sizes. O-rings may now be customized to meet a wide range of system requirements and applications.
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