Back Up Rings
Back Up Rings are critical components used to support elastomeric seals and prevent extrusion under high-pressure conditions. Teff Plast India Pvt. Ltd. manufactures high-performance Back Up Rings from premium PTFE, PEEK, and other high-engineering plastics. These rings extend the life of sealing systems in demanding hydraulic, pneumatic, and chemical applications. Our in-house capabilities allow precise machining to custom sizes and profiles, ensuring optimal fit and function. With excellent chemical resistance, thermal stability, and low friction properties, our Back Up Rings are widely used in automotive, aerospace, oil & gas, and heavy machinery sectors. Whether you need standard profiles or custom-engineered solutions, we deliver reliable performance tailored to your requirements.
Durability. Precision. Versatility.
Key Features & Applications
High Pressure Resistance
Prevents seal extrusion and failure in high-pressure systems.
Chemical & Thermal Stability
Made from PTFE, PEEK, and other engineered plastics for harsh environments.
Custom Machining
Available in standard and non-standard profiles, sizes, and thicknesses.
Engineered Polymer Components for Demanding Applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Options | PTFE, Modified PTFE, PEEK, Nylon, UHMWPE, Acetal |
| Temperature Range | -60°C to +250°C (Depending on Material) |
| Pressure Capability | Up to 6000 PSI (41.37 MPa) |
| Hardness | Shore D 60–90 |
| Standard Profiles | Split, Contoured, and Solid Back Up Rings |
| Size Range | Up to 500 mm OD (Custom sizes available) |
| Applications | Hydraulic Cylinders, Oil & Gas, Valves, Pumps, Aerospace, Automotive |
| Compliance | RoHS, FDA (for PTFE variants), ISO 9001:2015 Certified |