# Seals - Square O-Rings The PT Coupling 5500280 B011 8 BUNA N GKT is a high-performance square O-ring designed for a variety of industrial applications. Manufactured from high-quality BUNA-N rubber, this seal provides excellent resistance to oils, fuels, and chemicals, making it an ideal choice for demanding environments across multiple sectors.
Key Features • **Material**: Constructed from BUNA-N (Nitrile) rubber, ensuring durability and resistance to a wide range of chemicals and temperatures. • **Dimensions**: Features an 8 mm square cross-section, providing strong sealing capabilities and minimizing leakage. • **Compatibility**: Designed to fit standard industrial fittings and applications, enhancing versatility in use. • **Temperature Range**: Operates effectively in temperatures ranging from -40°F to 212°F (-40°C to 100°C), suitable for various operational environments. • **ISO Certified**: Manufactured in facilities with ISO 9001 certification, ensuring consistent quality and reliability.
Applications • **Chemical Processing**: Ideal for use in systems handling oils, fuels, and various chemicals, providing a secure seal to prevent leaks. • **Agriculture**: Commonly utilized in agricultural equipment to maintain efficiency and prevent fluid loss. • **Oil and Gas**: Suitable for applications in the oil and gas industry, where reliable sealing is critical for safety and performance. • **Manufacturing and Construction**: Effective in machinery and equipment where square O-rings are required for optimal performance.
Benefits • **Enhanced Durability**: The BUNA-N material offers superior resilience, prolonging the lifespan of the seal and reducing maintenance needs. • **Leak Prevention**: Provides a reliable barrier against leakage, ensuring operational integrity and safety in various applications. • **Versatile Use**: Compatible with a wide range of industrial fittings, making it a practical choice for diverse applications. --- *Product information compi