Kalrez O-Rings
Kalrez O-rings are high-performance perfluoroelastomer seals known for their exceptional resistance to high temperatures and aggressive chemicals. These O-rings are widely used in critical applications where reliability and durability are paramount, such as in semiconductor manufacturing, pharmaceutical processing, and chemical plants. Kalrez O-rings are available in various sizes and profiles to meet the most demanding sealing requirements.
Standard O-Rings: Suitable for general-purpose sealing in extreme environments.
Square Section O-Rings: Provides better sealing in specific high-pressure applications.
Custom Profiles: Chamfered, beveled, or other custom profiles available for specialized needs.
Product Variations
ApPLICATIONS
- Semiconductor manufacturing
- Pharmaceutical processing
- Aerospace and aviation
- Chemical processing
- Oil and gas industry
- High-temperature sealing in aggressive environments
Material Properties
- Outstanding Chemical Resistance: Resistant to virtually all chemicals, including strong acids, bases, solvents, and hydrocarbons.
- High-Temperature Stability: Can withstand continuous use at temperatures up to +327°C (+620°F).
- Minimal Outgassing: Ideal for use in clean environments such as semiconductor manufacturing.
- Excellent Compression Set Resistance: Maintains its sealing integrity even after prolonged exposure to high temperatures and aggressive chemicals.
- Long Service Life: Reduces the need for frequent replacements in critical applications.
Technical Data
- Temperature Range: -20°C to +327°C (-4°F to +620°F)Hardness: Available in various durometers, typically ranging from 70 to 90 Shore A.
- Tensile Strength: Approximately 10 to 20 MPa (1450 to 2900 psi)Elongation at Break: 150% to 200%, depending on formulation.
- Compression Set: Less than 25% after 22 hours at 200°C (392°F)
- Chemical Resistance: Exceptional resistance to all chemicals, making it suitable for the most aggressive environments.
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Applicable Design Codes, Standards, and Specifications