In the world of industrial applications, 90 durometer O-rings play a crucial role in ensuring effective sealing and performance. These robust elastomer components are essential in various sectors, including automotive, aerospace, and manufacturing. Understanding their properties and applications is vital for engineers and designers seeking reliability and efficiency in their projects.
This guide delves into the characteristics of 90 durometer O-rings, exploring their material composition, advantages, and limitations. Readers will gain insights into selecting the right O-ring for specific applications, as well as best practices for installation and maintenance.
Additionally, we will examine the manufacturing landscape in China, highlighting key players and innovations in the O-ring industry. By the end of this guide, readers will be equipped with the knowledge to make informed decisions regarding 90 durometer O-rings, enhancing their projects’ overall performance and longevity.
Comprehensive Guide to 90 Durometer O-Rings
90 durometer O-rings are essential components in various industrial applications, known for their durability and resistance to wear and tear. These O-rings are made from high-quality materials, providing reliable sealing solutions in demanding environments. This guide will delve into the technical features, types, and applications of 90 durometer O-rings, highlighting their significance in industries such as automotive, aerospace, and manufacturing.
Technical Features of 90 Durometer O-Rings
90 durometer O-rings are characterized by their hardness, which is measured on the Shore A scale. The higher the durometer rating, the harder the material, making these O-rings suitable for high-pressure applications. Below is a comparison table of the technical features of 90 durometer O-rings:
| Feature | Description |
|---|---|
| Material | Nitrile (Buna-N), Fluorocarbon (Viton), Silicone, EPDM |
| Durometer Rating | 90 Shore A |
| Temperature Range | -40ºC to +120ºC |
| Color Options | Black (custom colors available) |
| Chemical Resistance | Excellent resistance to oils, fuels, and hydraulic fluids |
| Applications | Automotive, aerospace, industrial machinery, oil and gas |
| Certifications | FDA, KTW, WRAS, ROHS (varies by manufacturer) |
| Working Life | 7-10 years depending on application and conditions |
Types of 90 Durometer O-Rings
There are various types of 90 durometer O-rings, each designed for specific applications and environments. The following table outlines the different types and their characteristics:
| Type | Description |
|---|---|
| Standard O-Ring | Commonly used in general applications, providing reliable sealing. |
| Quad Ring | Offers a better sealing surface and is ideal for dynamic applications. |
| X-Ring | Provides a more effective seal with less friction, suitable for rotary applications. |
| Custom Shapes | Tailored to specific requirements, including unique sizes and profiles. |
Applications of 90 Durometer O-Rings
90 durometer O-rings are widely used across various industries due to their robustness and reliability. Here are some common applications:
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Automotive Industry: In automotive engines, these O-rings seal critical components such as fuel injectors and oil pumps, ensuring leak-free operation under high pressures.
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Aerospace Applications: Used in hydraulic and pneumatic systems, 90 durometer O-rings provide dependable sealing under extreme temperature and pressure conditions.
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Industrial Machinery: These O-rings are essential in pumps, compressors, and valves, ensuring efficient operation in manufacturing and processing facilities.
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Oil and Gas Equipment: They seal critical components in oil and gas equipment, offering resistance to hydrocarbons and harsh chemicals.
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Medical Devices: In medical applications, 90 durometer O-rings are used in devices that require a high level of precision and reliability.
Key Manufacturers and Suppliers
Several manufacturers and suppliers specialize in 90 durometer O-rings, providing high-quality products to meet industry standards. Notable companies include:
– Xiamen Liwangfu Technology Co., LTD: Offers a range of custom O-ring kits, including 90 durometer options, available at www.rubbersealsring.com.
– Xiamen Jinshun Sealing Technology Co., Ltd.: Known for their durable NBR O-rings, including 90 durometer variants, available at www.jinshunsealing.com.
– Fobrubber Factory: A reliable supplier of 90 durometer O-rings, focusing on high-performance sealing solutions, found at www.fobrubber.store.
– Parker Hannifin: Offers a comprehensive range of O-ring kits, including 90 durometer options, available at ph.parker.com.
– Tianjin SWKS Technology & Development Co., Ltd: Specializes in oil-resistant nitrile O-rings, including 90 durometer options, at www.svks-rubberseal.com.
Conclusion
90 durometer O-rings are vital components in various industries, providing reliable sealing solutions in demanding environments. Their high hardness and resistance to wear make them ideal for applications requiring durability and performance. With numerous manufacturers offering a range of options, businesses can find the right O-ring to meet their specific needs.
FAQs
1. What is a 90 durometer O-ring?
A 90 durometer O-ring is a rubber seal with a hardness rating of 90 on the Shore A scale, making it suitable for high-pressure applications.
2. What materials are used for 90 durometer O-rings?
Common materials include Nitrile (Buna-N), Fluorocarbon (Viton), and Silicone, each offering different chemical resistance and temperature ranges.
3. Where can I purchase 90 durometer O-rings?
You can purchase them from various manufacturers and suppliers, including www.rubbersealsring.com, www.jinshunsealing.com, and www.fobrubber.store.
4. What are the applications of 90 durometer O-rings?
They are used in automotive, aerospace, industrial machinery, oil and gas, and medical devices, among other applications.
5. How long do 90 durometer O-rings last?
The working life of 90 durometer O-rings can range from 7 to 10 years, depending on the application and environmental conditions.