Chemical Resistant PTFE Backup Ring for Dust Prevention - 70-90 Shore A Hardness, ±0.05mm Tolerance, 5000 PSI Pressure Rating
Price:
Negotiable
MOQ:
1000
Delivery Time:
5-8 work days
Brand:
FOLON.A
Product Description
Chemical Resistant PTFE Backup Ring for Dust Prevention
High-performance PTFE backup rings designed to prevent dust ingress and provide exceptional sealing protection in demanding industrial applications.
Key Features
- Material: Chemical resistant PTFE rubber
- Hardness: 70-90 Shore A
- Temperature range: -40°C to 120°C (-200°C to 350°C extended)
- Pressure rating: Up to 5000 PSI (300 MPa service pressure)
- Tolerance: ±0.05mm precision
- Easy installation design
- Weather and chemical resistant
- Available in various sizes
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | PTFE Rubber |
| Hardness | 70-90 Shore A |
| Temperature Range | -40°C to 120°C (-200°C to 350°C) |
| Pressure Rating | Up to 5000 PSI (300 MPa) |
| Tolerance | ±0.05mm |
| Chemical Resistance | Resistant to most chemicals and solvents |
| Color | Black |
| Function | Dust Prevention Sealing |
Applications
Our PTFE backup rings are engineered for demanding industrial applications including:
- Hydraulic and pneumatic systems
- Valve stems and cylinder pistons
- Automotive engines, brake systems, and power steering
- Oil and gas drilling equipment, valves, and pipelines
- Industrial machinery requiring dust prevention sealing
Certifications & Standards
Certified by TS16949, IATF, NSF, ISO9001, PPAP, ROHS, FDA, LFGB. Available in standard models: AS568, BS1516, JISB2401, ISO3601, DIN3771, DIN3869.
Ordering Information
- Minimum Order Quantity: 1000 pieces
- Delivery Time: 5-8 work days
- Payment Terms: TT (Telegraphic Transfer)
- Packaging: PE inner packaging with carton outer protection
- Manufacturing Origin: China
- Brand: FOLON.A
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
Location
Room 2303, Building 1, No. 218, Tianmu West Road (Kerry Night Inn), Jing'an District, Shanghai
Contact Person
Lucy