| Customization: | Available |
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| Material: | NBR |
| Application: | Pumps |
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Rubber O-Rings are versatile and widely used sealing components with a circular cross-section. Their primary function is to prevent the leakage of fluids or gases from the joining sections of various mechanical systems. Due to their simple design, effective sealing performance, and ease of installation, rubber O-rings find extensive use in numerous applications.
Operating Environments
Rubber O-rings operate in a variety of environments, including but not limited to:
Temperature Environments: Different rubber materials can handle a wide range of temperatures. For example, silicone O-rings can be used in temperatures from -60°C to +200°C.
Pressure Environments: Rubber O-rings are effective at sealing both liquids and gases in low and high-pressure environments.
Chemical Environments: Chemically resistant materials like FKM rubber can be used in chemical processing environments, showing good resistance to most chemicals.
Mechanical Dynamics: Rubber O-rings can be employed in dynamic seals (moving parts like shafts and pistons) and static seals (stationary joints like flanges and fittings).
Application Scenarios
Rubber O-rings have a wide range of applications in various fields, including but not limited to:
Industrial Machinery: Utilized in hydraulic and pneumatic systems for sealing liquids and gases.
Automotive Industry: Widely used in engines, transmissions, brake systems, and cooling systems.
Petrochemical Industry: Utilized in pipelines, valves, and pumps, capable of withstanding high temperature, pressure, and corrosive media.
Electronics & Electrical Equipment: Used in connectors, sealing caps, and sensors.
Food & Pharmaceuticals: Made from food-grade rubber materials like silicone, used in pumps, valves, and pipelines to ensure sanitary safety.
Aerospace: Employed in the hydraulic systems of aircraft and spacecraft, requiring high reliability and long service life.
Characteristics
Rubber O-rings exhibit several key characteristics:
Excellent Sealing Performance: Effectively prevent leakage of fluids and gases.
Good Elasticity: Maintain optimal sealing performance under different compression states.
High Wear Resistance: Reduce wear effectively in dynamic sealing applications.
Chemical Resistance: Certain materials like FKM rubber show excellent resistance to most chemicals.
Temperature Resistance: Rubber O-rings made from different materials can operate in a wide range of temperatures.
Cost-Effective: Low manufacturing cost, easy to replace and maintain.
Material Introduction
Rubber O-rings can be made from various materials depending on the operating environment:
Nitrile Rubber (NBR): Commonly used for oil-based seals, offering good oil, wear, and heat resistance but poor ozone and sunlight resistance.
Silicone Rubber: Excellent high and low-temperature performance, suitable for food and medical industries, but has lower mechanical strength.
FKM (Fluorocarbon Rubber): Offers excellent high-temperature and chemical resistance, commonly used in chemical and petroleum industries.
EPDM (Ethylene Propylene Diene Monomer): Excellent weather, ozone, UV, and high/low-temperature resistance, commonly used in outdoor equipment and automotive cooling systems.
Polyurethane (PU): Provides excellent wear resistance and high strength, often used in hydraulic system dynamic seals.
PTFE (Polytetrafluoroethylene): Though not a rubber, it is commonly used where high temperature and chemical resistance are required.
Shanghai Qinuo Industrial Co., Ltd. has been deeply involved in the oil accessories industry since its establishment. After years of continuous research and development, testing and experimentation, it has finally produced batches of high-quality oil accessories. Our products are sold at home and abroad, with old customers in North America, Europe, the Middle East and other regions. They are deeply loved and trusted by new and old customers, with a repurchase rate of up to 90%.
We are the source manufacturer, there is no middleman to make a profit, the source supply can give you the most favorable price and the most convenient service.
1. Source manufacturer, no price difference, give you the most favorable price.
2. Support sample testing, you can place a large order after the test is qualified.
3. Have its own factory and R&D team, testing team to ensure quality and service.
4. From production, testing, packaging and other processes, all are visualized.
5. More than ten years of production experience and foreign trade experience.
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