9K Backup Ring
The Chesterton 9K Backup Ring is a precision-machined anti-extrusion ring specifically engineered to protect seals and O‑rings from being forced into equipment clearances under high pressure and challenging operational conditions. Its rigid and durable profile provides essential support for both static and dynamic sealing elements, preventing extrusion, reducing wear, and significantly improving mean time between repair (MTBR). Designed for maximum versatility, the 9K Backup Ring is available in a wide range of materials, sizes, and configurations to accommodate diverse equipment types, operating environments, and demanding industrial requirements. This flexible and reliable solution ensures consistent sealing performance across plant-wide applications, helping operators maintain operational efficiency, reduce downtime, and extend overall equipment life. With its precision engineering and customizable design, the 9K Backup Ring is ideal for improving reliability, protecting critical components, and optimizing performance in pumps, valves, and other industrial machinery throughout a variety of industries.
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Product Features
✔ Prevents extrusion of sealing elements into equipment clearances, helping improve mean time between repair (MTBR) and overall equipment reliability.
✔ Precision-machined for flexibility, allowing the creation of custom sizes to suit a wide range of applications.
✔ Available in multiple profiles and materials, providing a versatile solution for diverse operational requirements.
✔ Split design for easier installation, reducing downtime and simplifying maintenance procedures in the field.
Technical Data ↓
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-60 °F ( -50 °C )
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185 °F ( 85 °C )
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Temperature for AWC800 material