High-Temperature Seals
High-Temperature Seals
Fire Retardant Silicone Rubber O-Rings
Specially compounded for high-heat and safety-critical environments, our Fire Retardant Silicone Rubber O-Rings offer exceptional thermal endurance and self-extinguishing flame resistance. These O-rings maintain elasticity and seal integrity under extreme temperature cycles, making them essential for electrical enclosures, aerospace units, and specialized machinery.
Key Technical Features
- Self-extinguishing, low smoke, and low toxicity elastomeric formulation
- Excellent weather, ozone, and UV radiation resistance
- Flexible at extreme low temperatures while stable at elevated heat
- Precision compression molded for leak-tight static and dynamic seals
Target Applications
- Electrical Enclosures & Junction Boxes
- HVAC & Industrial Heating Units
- Automotive Engine & Exhaust Surrounding Components
- Aerospace & Defense Sub-assemblies
- Power Generation & Lighting Equipment
Available Rubber Compounds
- Fire-Retardant Silicone Rubber (VMQ / Flame Retardant Grade)
- High-Tear Strength Silicone
- Food-Grade FDA Compliant Silicone (Optional)
Customization Parameters
- Custom Cross-Sectional Thickness & Inner Diameter
- Specific Hardness (30 to 80 Shore A)
- Custom Color Coding (Red, Orange, Translucent, Black)
- Standard & Non-Standard Metric/Imperial Tooling
Technical Specifications & Tolerances
| Specification Key | Standard / Value Range |
|---|---|
| Thermal Operating Range | -60°C to +250°C (Continuous) |
| Flame Retardancy Standard | Formulated to self-extinguish |
| Hardness | 40 to 80 Shore A |
| Elongation at Break | > 250% |
| Tensile Strength | 6.5 to 9.0 MPa |
| Dimensions | Available based on requirement |
Note: Exact dimensional tools and custom compound formulations are fabricated around specific customer drawings.
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