When you’re dealing with high temperatures, silicone, Viton (FKM), and fluorine rubber O-rings are popular choices. These materials are designed to handle elevated heat, making them suitable for automotive, industrial, and plumbing applications.

• Silicone O-rings can often withstand temperatures up to 450°F (232°C).
• Viton (FKM) O-rings are known for their chemical and high-temperature resistance, typically up to 400°F (204°C) or more.
• Fluorine rubber O-rings also offer excellent heat tolerance and durability.

Always check the product details to match the O-ring material with your specific temperature needs.

The maximum temperature an O-ring can handle depends on its material.

• Standard nitrile rubber O-rings usually tolerate up to 212°F (100°C).
• Silicone O-rings can go up to 450°F (232°C).
• Viton (FKM) O-rings often withstand up to 400°F (204°C).

Exceeding these limits can cause O-rings to lose their shape or sealing ability. For the best performance, always choose an O-ring rated for the highest temperature your application might reach.

For high-temperature environments, materials like silicone, fluorine rubber, and Viton (FKM) are commonly used in O-rings and gaskets. These materials maintain flexibility and sealing properties even when exposed to heat.

• Silicone is ideal for both high and low temperatures.
• Viton (FKM) offers excellent chemical and heat resistance.
• Fluorine rubber is another solid choice for demanding conditions.

Be sure to match the gasket material to your system’s temperature and chemical exposure for the best results.

When you need rubber that stands up to heat, silicone and Viton (FKM) are top performers.

• Silicone rubber is flexible and resists temperatures up to 450°F (232°C).
• Viton (FKM) is known for its durability and resistance to both heat and chemicals, making it a go-to for industrial and automotive uses.

Always check the specifications for your application to make sure you’re getting the right rubber type for your needs.

Choosing the right high-temperature O-ring starts with knowing your application’s temperature range and what fluids or chemicals it’ll contact.

• Check the material rating—silicone, Viton (FKM), and fluorine rubber are good for high heat.
• Consider the size and thickness needed for a proper seal.
• Look for compatibility with any oils, fuels, or chemicals in your system.

Review the product details and, if you’re unsure, consult with a professional to ensure a proper fit and long-lasting seal.