Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.

Carbon Fiber Reinforced PTFE Spring Energized Seal 1

Carbon Fiber Reinforced PTFE Spring Energized Seal 2

Carbon Fiber Reinforced PTFE Spring Energized Seal 3

Carbon Fiber Reinforced PTFE Spring Energized Seal 4

Carbon Fiber Reinforced PTFE Spring Energized Seal 5

Carbon Fiber Reinforced PTFE Spring Energized Seal

High Rigidity Low Friction Carbon Fiber PTFE Sealing Solution

This carbon fiber reinforced PTFE spring energized seal is specially developed for high-demand scenarios requiring high rigidity and low friction. By integrating carbon fiber into PTFE base material, it achieves a perfect balance of rigidity and lubricity—greatly improving mechanical strength, anti-extrusion and deformation resistance while retaining PTFE’s inherent chemical inertness. With the spring’s constant preload compensation, it solves the problems of poor rigidity and easy creep of ordinary PTFE seals, making it an ideal high-performance sealing choice for precision machinery, aerospace supporting equipment and high-end hydraulic systems.

Inquiry

Write a Review

More Choices

Go to Store

M2 - PTFE carbon fiber variseal spring energized seals

W2 - Filled PTFE modified material variseal spring energized seals factory

TVM - Rotary spring energized seals

1.Product Advantages

Carbon fiber reinforcement significantly enhances structural rigidity and dimensional stability, resisting extrusion deformation even under high pressure and heavy load. Ultra-low friction coefficient reduces running resistance and wear, suitable for high-speed reciprocating and rotating motion. Excellent anti-creep and fatigue resistance ensures long-term stable performance without permanent deformation. Strong chemical compatibility resists oils, acids, alkalis and most organic solvents, maintaining integrity in harsh media. Wide temperature adaptability (-40℃ to 260℃) ensures reliable sealing in extreme thermal environments.

2.Principle Diagram

Carbon Fiber Reinforced PTFE Spring Energized Seal 6

3.Working Principle

After installation, the stainless steel spring exerts uniform radial pre-tightening force, pressing the carbon fiber reinforced PTFE sealing lip tightly against the mating surface to form an initial seal. Under system pressure, the medium further pushes the sealing lip to enhance contact tightness, realizing dynamic and static sealing integration. Carbon fiber filler improves the seal’s surface hardness and wear resistance, reducing friction loss during high-speed operation. The spring dynamically compensates for wear, gap changes and thermal deformation, ensuring consistent sealing performance throughout the service life.

4.Product Details

Main material: Carbon fiber blended modified PTFE (carbon fiber content optimized for industrial application) + high-toughness stainless steel energized spring. All specifications are manufactured in accordance with international precision seal groove standards. Each production batch undergoes strict testing including rigidity detection, friction coefficient measurement, wear resistance test and medium compatibility verification. Compliant with RoHS/REACH environmental standards, packaged in moisture-proof, dust-proof independent containers with labeled cartons for safe storage and transportation.

5.Application Range

Suitable for precision hydraulic cylinders, high-speed rotary shafts, aerospace supporting parts, semiconductor production equipment, high-grade gearboxes and automation precision components. Ideal for precision sealing occasions requiring high rigidity, low friction, high speed, extreme pressure and corrosive medium resistance.

6.Core Performance Parameters

Operating Temperature Range: -40℃ to 260℃ (short-term peak up to 280℃)
Friction Coefficient: ≤0.08 (dry friction condition)
Carbon Fiber Content: 15-25% (customizable according to working conditions)
Pressure Resistance: Up to 50 MPa for static sealing; up to 35 MPa for dynamic sealing
Hardness: Shore D 65-75
Compression Creep Rate: ≤3% under 200℃ within 24 hours

7.Forever Seals’ Selling Points

With 17 years of specialization in high-end modified PTFE sealing R&D and manufacturing, Forever Seals owns independent core technology in carbon fiber formula blending and spring structural optimization. We apply strict high-purity raw material screening and full-process standardized quality control to ensure stable batch performance and durability. We support personalized tuning of carbon fiber proportion, non-standard section customization and small-batch rapid trial production, with flexible production capacity to cover diverse order demands. Our professional engineering team provides professional working condition analysis, sealing solution customization and full-cycle technical after-sales service, solving high-precision and high-rigidity sealing difficulties for global industrial customers.

Get In Touch With Us

We are committed to meeting the diverse needs of our global customers through innovation and continuous improvement.

Need more information?

If you didn't find what you need, you can send an inquiry through our contact form.

sales@foreverseals.com

Please fill in the form below.

input must not exceed 280 in length!

name

Please enter a valid email address!

input must not exceed 280 in length!

Area Code

input must not exceed 280 in length!

Tel

textarea must not exceed 65530 in length!

content

We have specialized in the development and production of high-quality sealing products, including O-rings, hydraulic seals, pneumatic seals, and oil seals.

Quick Links

Products

Contact: Kevin Li

Phone: +86-13049188460

E-mail: sales@foreverseals.com

Address: F4C17, Building 3, Huiquan science park, Taoyuan East Road, Shishan Town, Nanhai District, Foshan city, Guangdong Province, P.R. China 528225