The 208 O-ring is a crucial component in various industrial applications, particularly in sealing and preventing leaks. Understanding its specifications, materials, and manufacturing processes is essential for engineers and procurement professionals. This guide delves into the significance of the 208 O-ring in China’s manufacturing landscape, where quality and precision are paramount.
Readers can expect to learn about the different types of 208 O-rings, their applications across industries, and the factors influencing their performance. We will explore the manufacturing standards in China, highlighting the importance of sourcing high-quality materials. Additionally, the guide will cover best practices for installation and maintenance, ensuring optimal functionality and longevity of these vital components.
A Comprehensive Guide to -208 O-Rings
O-rings are essential components in various mechanical systems, providing a reliable seal to prevent leaks and maintain pressure. Among the many types of O-rings available, the -208 O-ring stands out due to its specific dimensions and material properties. This guide will delve into the technical features, types, and applications of -208 O-rings, providing insights for engineers, manufacturers, and DIY enthusiasts alike.
Technical Features of -208 O-Rings
The -208 O-ring is characterized by its unique dimensions and material composition. Below is a comparison table highlighting its technical features:
| Feature | Specification |
|---|---|
| Size | -208 |
| Inner Diameter (ID) | 5/8 inch (15.88 mm) |
| Outer Diameter (OD) | 7/8 inch (22.23 mm) |
| Cross Section (CS) | 1/8 inch (3.18 mm) |
| Material Options | Buna-N, Silicone |
| Durometer | 70 Duro |
| Temperature Range | -40°F to 250°F (-40°C to 121°C) |
The above table provides a clear overview of the -208 O-ring’s specifications, making it easier to understand its applications and limitations.
Types of -208 O-Rings
There are various types of -208 O-rings available, each designed for specific applications and environments. Below is a comparison table of the different types:
| Type | Material | Applications | Availability |
|---|---|---|---|
| Buna-N | Nitrile | General purpose, oil, and water | Available at www.jmebmanufacturing.com |
| Silicone | Silicone | High-temperature applications | Available at www.grainger.com |
| Viton | Fluoroelastomer | Chemical resistance, high heat | Available at www.skf.com |
| EPDM | Ethylene Propylene | Weather resistance, steam | Available at www.amazon.ca |
| Neoprene | Neoprene | Moderate chemical resistance | Available at globalpartszone.com |
This table outlines the various types of -208 O-rings, their materials, applications, and where they can be sourced.
Applications of -208 O-Rings
-208 O-rings are widely used in various industries, including automotive, aerospace, and manufacturing. Their ability to withstand different temperatures and pressures makes them suitable for sealing applications in hydraulic systems, pumps, and valves.
For instance, at www.jmebmanufacturing.com, you can find -208 O-rings specifically designed for use in Eagle Wrench™ slip covers, ensuring a tight seal during operation. Similarly, www.grainger.com offers a range of O-rings suitable for various industrial applications, including the -208 size.
In the automotive sector, -208 O-rings are often used in fuel systems and engine components, where they help prevent leaks and maintain system integrity. www.skf.com provides O-rings that are engineered for high-performance applications, ensuring reliability in critical systems.
Differences in Material Properties
The choice of material for O-rings significantly impacts their performance. Here’s a brief overview of the materials commonly used for -208 O-rings:
– Buna-N: Known for its excellent resistance to oils and fuels, making it ideal for automotive applications.
– Silicone: Offers superior temperature resistance, making it suitable for high-heat environments.
– Viton: Provides excellent chemical resistance, ideal for harsh environments.
– EPDM: Known for its weather resistance, making it suitable for outdoor applications.
– Neoprene: Offers moderate chemical resistance and is often used in refrigeration applications.
Conclusion
In summary, -208 O-rings are versatile sealing components that play a crucial role in various applications across multiple industries. Understanding their technical features, types, and material properties is essential for selecting the right O-ring for your specific needs. Whether you are sourcing from www.jmebmanufacturing.com, www.grainger.com, www.skf.com, www.amazon.ca, or globalpartszone.com, ensuring the right fit and material will enhance the performance and longevity of your mechanical systems.
FAQs
1. What is the size of a -208 O-ring?
The -208 O-ring has an inner diameter of 5/8 inch, an outer diameter of 7/8 inch, and a cross-section of 1/8 inch.
2. What materials are available for -208 O-rings?
Common materials include Buna-N, Silicone, Viton, EPDM, and Neoprene, each suited for different applications.
3. Where can I purchase -208 O-rings?
You can find -208 O-rings at various suppliers, including www.jmebmanufacturing.com, www.grainger.com, www.skf.com, www.amazon.ca, and globalpartszone.com.
4. What are the temperature limits for -208 O-rings?
-208 O-rings can typically withstand temperatures ranging from -40°F to 250°F (-40°C to 121°C), depending on the material.
5. What applications are suitable for -208 O-rings?
They are used in automotive, aerospace, and manufacturing applications, particularly in hydraulic systems, pumps, and valves.