PTFE Backup Ring for Dust Prevention Sealing -200°C to 350°C Temperature Range, 5000 PSI Pressure Rating
The PTFE Backup Ring provides reliable dust prevention sealing in demanding hydraulic and pneumatic systems. Engineered for extreme conditions, this ring withstands temperatures from -200°C to 350°C and pressures up to 5000 PSI, ensuring long-lasting performance in heavy-duty applications.
- Extreme temperature resistance: -200°C to 350°C
- High pressure capability: up to 5000 PSI
- Weather and chemical resistance for harsh environments
- 70-90 Shore A hardness rating for optimal flexibility
- ±0.05mm precision tolerance for reliable sealing
- Easy press-fit installation without special tools
| Parameter | Specification |
|---|---|
| Material | PTFE (Polytetrafluoroethylene) |
| Temperature Range | -200°C to 350°C |
| Pressure Range | Up to 5000 PSI |
| Hardness | 70-90 Shore A |
| Tolerance | ±0.05mm |
| Function | Dust Prevention Sealing |
| Chemical Resistance | Resistant to most chemicals and solvents |
FOLON.A PTFE Backup Rings are essential components across multiple industries including aerospace, automotive, marine, and industrial systems. They prevent dust, water, and contaminants from entering machinery while maintaining reliable seals in high-pressure environments.
- AS568
- BS1516
- JISB2401
- ISO3601
- DIN3771
- DIN3869
Our PTFE Backup Rings meet rigorous quality standards with certifications including TS16949, IATF, NSF, ISO9001, PPAP, ROHS, FDA, and LFGB, ensuring reliability and compliance for your critical applications.
- Minimum Order Quantity: 1000 units
- Packaging: PE inner packaging with carton outer packaging
- Delivery Time: 5-8 work days
- Payment Terms: TT (Telegraphic Transfer)
- Supply Ability: On-demand production
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.