Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
                                                                                                           
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22 Years
Since 2004
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PTFE Backup Ring with 300 MPa Pressure Rating and -200°C to 350°C Temperature Range for Industrial Sealing

Price Negotiable
Price: Negotiable
MOQ: 1000
Delivery Time: 5-8 work days
Brand: FOLON.A
Product Description
Product Overview

Our precision-engineered PTFE Backup Rings provide exceptional support for O-rings and seals in demanding industrial environments. Manufactured with ±0.05mm tolerance for secure fitting and maximum protection against extrusion.

PTFE Backup Ring for industrial sealing applications
Key Features
  • Temperature resistance from -200°C to 350°C
  • Hardness rating: 70-90 Shore A
  • Service pressure: 300 MPa
  • Chemical resistance to most solvents and chemicals
  • Weather and dust prevention sealing capabilities
  • Easy installation with precision fit
Technical Specifications
ParameterSpecification
Model NumberPTFE Backup Ring
FunctionDust Prevention Sealing
Temperature Range-200°C to 350°C
Hardness70-90 Shore A
Service Pressure300 MPa
Tolerance±0.05mm
ColorBlack
Chemical ResistanceResistant to Most Chemicals and Solvents
Applications
Industrial Sectors
  • Hydraulic and pneumatic systems
  • Pumps and compressors
  • Automotive engines and transmissions
  • Aerospace components and aircraft engines
  • Chemical plants and oil refineries
  • Marine equipment and offshore applications
Certifications & Standards

Our backup rings comply with multiple international standards including TS16949, IATF, NSF, ISO9001, PPAP, ROHS, FDA, and LFGB certifications.

Ordering Information
  • Brand: FOLON.A
  • Available Standards: AS568, BS1516, JISB2401, ISO3601, DIN3771, DIN3869
  • Minimum Order Quantity: 1000 units
  • Delivery Time: 5-8 work days
  • Packaging: PE inside, Carton outside

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

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