GUANGZHOU UP OIL-SEALS TRADING CO.,LTD
                                                                                                           
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28 Years
Since 1998
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PTFE Backup Ring -40°C to 120°C Temperature Range | Custom Standard & Non-Standard Sizes | Corrosion Resistant

Price Negotiable
Price: Negotiations
MOQ: 10 PCS
Delivery Time: 1 Day After Payment
Brand: NFK
Product Description
PTFE Backup Ring Technical Specifications
Core Material & Properties

Material: PTFE (Polytetrafluoroethylene)

Temperature Range: -40°C to 120°C

Key Features: Excellent wear resistance, low friction coefficient, chemical corrosion resistance, thermal stability

Product Features & Applications
Primary Functions
  • Guiding function for cylinder barrels and piston rods
  • Vibration absorption performance
  • Excellent dry running characteristics
  • Prevents wear on cylinder components
  • Embedded particle protection to prevent seal damage
Technical Advantages
  • High load carrying capacity with enhanced PV limit values
  • Compatible with ISO10766 standard chambers
  • Rounded corner design prevents edge gap extrusion
  • Elastic properties maintained until brittle temperature
Company Capabilities
Manufacturing Excellence
  • Over 30,000 product specifications available
  • 50+ million units in stock inventory
  • 20+ years industry experience
  • Professional technical support and engineering services
  • Alibaba Gold Supplier for 6+ years
Delivery & Logistics
Quantity Stock Status Delivery Time
In Stock Items Available 1-2 days
Out of Stock (Urgent) Air Freight 7-15 days
New Orders Custom Production To be negotiated
Shipping Methods

Sea freight, air express, DHL, EMS, FEDEX, TNT

Quality Assurance
  • Strict quality inspection during production
  • Pre-shipment rechecking process
  • Continuous customer feedback tracking
  • Free samples available (customer pays shipping)
Technical Support & Inquiries

For custom specifications, technical consultation, or detailed product information, please contact our engineering team:

Email: fion66652@aliyun.com

We provide comprehensive sealing solutions for construction machinery, automotive, hydraulic systems, and industrial applications.

Product Images
PTFE backup ring technical diagram showing installation and dimensions Close-up view of PTFE backup ring material texture and construction PTFE backup ring application in hydraulic cylinder assembly

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGZHOU UP OIL-SEALS TRADING CO.,LTD
Location NO.11 BUILDING JING'AN GARDEN HULIN ROAD TIANHE DISTRICT GUANGZHOU CHINA
Contact Person FION LIU

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