Elevate Sealing Performance with O.S Seals Back-Up Rings
Welcome to O.S Seals, where precision meets reliability in sealing solutions. Our Back-Up Rings redefine industry standards, providing unmatched performance and durability in high-pressure applications. Explore the key features that set our Back-Up Rings apart, delivering superior results for your critical sealing needs.
1. Precision Engineering for High-Pressure Excellence
O.S Seals Back-Up Rings are meticulously engineered for high-pressure applications, ensuring optimal performance and longevity. Experience enhanced sealing reliability in mechanical, hydraulic, and pneumatic systems.
2. A Modern Solution to Replace Copper-Type Washers
Originally designed to replace copper-type washers in high-pressure systems, our Back-Up Rings feature an outer annular ring of durable steel and an inner annular ring of elastomeric material. This unique design enhances resistance to bursting, increasing the pressure rating of the seal.
3. Diverse Material Options for Versatility
Choose from a variety of materials, including Nitrile, Viton, EPDM, or Silicone, to suit your specific application requirements. O.S Seals provides Back-Up Rings with different combinations of metal washers, such as Mild Steel, Stainless Steel, Aluminium, or Brass, ensuring versatility in your sealing solutions.
4. Self-Centering Innovation for Easy Installation
Some designs of our Back-Up Rings come with an additional flap of rubber on the internal diameter, creating self-centering bonded washers. This innovation eliminates seal offset and simplifies installation, providing a hassle-free solution for your sealing needs.
5. Comprehensive Size Range for Every Application
O.S Seals offers both standard and Self-Centering styles in a wide range of sizes, including Imperial, Metric, German Metric, and French Metric. Our Back-Up Rings are readily available for immediate deployment in your industrial applications.
6. Expert Assistance and Full Sizing Catalogue
Our dedicated support team is ready to assist you in selecting the right Back-Up Ring for your specific needs. Contact us for expert guidance, product inquiries, or to request a comprehensive sizing catalogue with material specifications.
Choose O.S Seals for Back-Up Rings that exceed expectations. Browse our product offerings and experience the reliability, quality, and innovation that make O.S Seals a trusted choice in sealing solutions. Trust in precision; trust in O.S Seals.
Backup Ring Size Chart
The chart below gives the metric and inch dimensions for the most common AS568 sizes of backup rings.
NOTE: The “A” dimension, or Axial Height, applies only to the rubber contoured backup rings. PTFE backup rings are flat, so they do not have this contour.
