The Design and Function of Rubber O-rings

Rubber O-rings are one of the most popular sealing products that are used in machinery design. They are known for their reliable service, durability, easy installation, and reasonable pricing. Generally, they are manufactured using natural rubbers as well as certain types of elastomers.

design and functions of o-rings

The Function and Design of Rubber O-rings

These products are extensively used in mechanical systems for the purpose of sealing different types of fluid and air flows. They are mounted into the grooves or cavities of the system, where they deform to prevent any air or liquid from escaping.

O-rings are distinguished by the following specifications:

  • Cross-section diameter
  • Inner diameter
  • Material composition
  • Material hardness

For industrial applications, elastomer O-rings are designed to withstand extremely high temperatures and a wide range of pressures. Seal manufacturers accomplish this by utilizing a variety of industrial elastomers in the manufacturing process.

Elastomers Used in O-ring Manufacturing

There are a variety of elastomers that are used to support the function of an O-ring in a particular application. The most popular types of elastomers are Buna N and Nitrile. They are known for their toughness, flexibility, and ready availability with suppliers.

Other elastomer types are specifically chosen to create O-rings for specialized applications. For example, elastomers like Viton and Fluorosilicone are chosen to create O-rings for aerospace and semiconductor applications.

The elastomer neoprene is selected for O-rings as it provides good chemical stability and flexibility even in extreme temperatures. Neoprene O-rings can be found in petroleum, refrigeration, and automotive applications. Likewise, silicone is used for applications that utilize high amounts of compressed air.

Needless to say, the performance of an O-ring depends on the material with which it is manufactured. This is the reason why seal manufacturers specialize in designing and manufacturing custom O-rings for industrial applications.

Choose Valley Seals for Your Custom O-ring Requirements

If you are on the lookout for high quality custom industrial O-rings, then take a look at Valley Seal Company. A leading sealing solutions provider since 1966, we at Valley Seal Company provides an array of custom sealing products, including:

  • O-rings
  • PTFE products
  • Sealing Solutions
  • Custom rubber molded components
  • Elastomers

Valley Seals is an authorized distributor of Parker Seals and CoorsTek. Our products adhere to the regulations of well-known sealing standards including AS9120 Certification, and ISO9001. If you would like to know more about our services, please feel free to contact us via telephone at (818) 883-3505 or (323) 873-3630. You can also send us an email at general@valleyseal.net.

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