GUANGZHOU UP OIL-SEALS TRADING CO.,LTD
                                                                                                           
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28 Years
Since 1998
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BRT3 PTFE Backup Ring for Hydraulic Cylinders - 4mm, 3mm, 2mm, 1.5mm, 1.25mm, 1.9mm Sizes - White BRT2 Backup O-Ring

Price Negotiable
Price: Negotiations
MOQ: 10 PCS
Delivery Time: 1 Day After Payment
Brand: NFK
Product Description
Product Overview
The BRT PTFE Backup Ring is engineered for hydraulic cylinders, providing essential sealing support and protection against fluid leakage. Available in multiple sizes including 4mm, 3mm, 2mm, 1.5mm, 1.25mm, and 1.9mm, this white PTFE ring ensures reliable performance in demanding hydraulic applications.
Key Features
  • High-quality PTFE material offering excellent chemical resistance
  • Precision engineering for effective sealing and leakage prevention
  • Resilient performance under high pressures and temperatures
  • Low friction properties reduce wear on hydraulic components
  • Easy installation reduces maintenance downtime and labor costs
  • Compatible with ISO10766 standard chambers
  • Rounded corners prevent edge gap extrusion in cavity grooves
Technical Properties
  • Chemical resistance to hydraulic fluids, oils, and industrial chemicals
  • Temperature stability across wide operating ranges
  • Corrosion resistance for extended lifespan in harsh environments
Installation Guide
Ensure hydraulic cylinder is depressurized and securely supported. Remove old backup ring, clean groove thoroughly, insert BRT PTFE ring securely, check alignment, reassemble components, and test for proper operation.
PTFE backup ring installation diagram showing proper placement in hydraulic cylinder groove Cross-sectional view of PTFE backup ring installed in hydraulic system
Delivery Schedule
Quantity Delivery Time
In Stock Items 1-2 days
Out of Stock (Air Freight) 7-15 days
New Orders To be negotiated
Company Expertise
With over 18 years in seal manufacturing and distribution, we maintain extensive inventory of 50+ million parts across 30,000+ specifications. We provide professional technical support and custom sealing solutions for various industries.
Product Images
White PTFE backup ring product photo showing dimensional accuracy and material quality Close-up view of BRT PTFE backup ring highlighting smooth surface and precise edges
Frequently Asked Questions
Q: Do you provide samples?
A: Yes, samples are available with customers covering express freight costs.
Q: What is your minimum order quantity?
A: Small trial orders are acceptable.
Q: What materials do you work with?
A: NBR, FKM, EPDM, Silicone, Neoprene, PU, ACM, AEM and other industrial sealing materials.

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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