In the world of industrial components, the 90mm O-ring stands out as a crucial element in various applications, from automotive to aerospace. Understanding its specifications, materials, and manufacturing processes is essential for engineers and procurement professionals alike. This guide delves into the significance of 90mm O-rings in China, a hub for manufacturing and innovation.
Readers can expect to explore the diverse types of materials used in O-ring production, including rubber and silicone, and their respective advantages. Additionally, we will cover the manufacturing standards and quality control measures that ensure reliability and performance. By the end of this guide, you will have a comprehensive understanding of the 90mm O-ring landscape in China, empowering you to make informed decisions in your projects.
The Comprehensive Guide to 90mm O-Rings
O-rings are essential components in various industries, providing reliable sealing solutions for a wide range of applications. Among the many sizes available, the 90mm O-ring stands out due to its versatility and effectiveness. This guide will delve into the technical features, types, and applications of 90mm O-rings, highlighting key manufacturers and suppliers such as www.qlrubber.com, www.o-ring-stocks.eu, www.grainger.com, and www.ahlsell.dk.
Understanding O-Rings
O-rings are circular seals made from elastomeric materials, designed to fit into a groove and create a seal between two or more parts. They are widely used in hydraulic and pneumatic systems, automotive applications, and various machinery to prevent leakage of fluids and gases. The 90mm O-ring is particularly popular due to its size, making it suitable for numerous applications.
Technical Features of 90mm O-Rings
When selecting an O-ring, it is crucial to consider its technical specifications. Below is a comparison table of the key technical features of 90mm O-rings:
| Feature | Description |
|---|---|
| Inner Diameter (ID) | 90 mm |
| Cross Section (CS) | Varies (commonly 4 mm, 5 mm) |
| Material | NBR, Viton, EPDM, Silicone, etc. |
| Hardness | Typically ranges from 70 to 90 Shore A |
| Temperature Range | -30°C to 135°C (depending on material) |
| Compression Set | Varies (typically around 10%) |
| Color | Commonly black, but can vary by material |
| Chemical Resistance | Varies by material (NBR, Viton, etc.) |
Types of 90mm O-Rings
Different types of O-rings are available, each designed for specific applications and environments. Below is a comparison table of the various types of 90mm O-rings:
| Type | Material | Hardness | Applications |
|---|---|---|---|
| NBR (Nitrile) | Nitrile Rubber | 70-90 | Hydraulic systems, automotive |
| Viton (FKM) | Fluoroelastomer | 70-90 | Chemical processing, high temperatures |
| EPDM | Ethylene Propylene | 70-90 | Outdoor applications, weather seals |
| Silicone | Silicone Rubber | 70-80 | Food industry, medical applications |
| FEP Encapsulated | FEP/Silicone | 70-80 | Chemical resistance, high purity |
Applications of 90mm O-Rings
90mm O-rings are utilized in various industries, including:
- Automotive: Used in engines, transmissions, and fuel systems to prevent leaks.
- Aerospace: Essential for sealing components in aircraft systems.
- Hydraulics: Commonly found in hydraulic cylinders and pumps.
- Pneumatics: Used in pneumatic systems to ensure airtight seals.
- Manufacturing: Employed in machinery and equipment to prevent fluid leakage.
Key Manufacturers and Suppliers
Several manufacturers and suppliers specialize in O-rings, including:
– Haining Qianlang Rubber Products Factory (www.qlrubber.com): Known for producing a wide range of rubber products, including custom O-rings.
– O-Ring Stocks (www.o-ring-stocks.eu): Offers a variety of O-rings, including the 90mm NBR O-ring, with detailed specifications.
– Grainger (www.grainger.com): A leading supplier of industrial products, including O-rings for various applications.
– Ahlsell (www.ahlsell.dk): Provides a range of O-rings, including nitrile options, suitable for different environments.
Conclusion
In summary, 90mm O-rings are vital components in many industries, providing effective sealing solutions. Understanding their technical features and types is essential for selecting the right O-ring for specific applications. With numerous manufacturers and suppliers available, sourcing high-quality O-rings has never been easier.
FAQs
1. What materials are commonly used for 90mm O-rings?
The most common materials include NBR (Nitrile), Viton, EPDM, and Silicone, each offering different properties suitable for various applications.
2. What is the typical hardness range for 90mm O-rings?
90mm O-rings typically have a hardness range of 70 to 90 Shore A, depending on the material used.
3. Can 90mm O-rings be used in high-temperature applications?
Yes, certain materials like Viton can withstand high temperatures, making them suitable for high-temperature applications.
4. Where can I purchase 90mm O-rings?
You can purchase 90mm O-rings from various suppliers, including Haining Qianlang Rubber Products Factory, O-Ring Stocks, Grainger, and Ahlsell.
5. What are the common applications for 90mm O-rings?
Common applications include automotive systems, hydraulic and pneumatic systems, aerospace components, and manufacturing machinery.