C Spring

Sealing Jacket (Primary Seal Ring)

 

Manufactured from advanced engineering polymers, including:

Virgin PTFE

Filled PTFE (carbon, glass fiber, bronze)

UHMW-PE

PEEK for high-temperature and high-pressure applications

Provides excellent chemical resistance, low friction, and wear resistance

Optimized profiles for static, reciprocating, and rotary sealing applications

C-Shaped Metal Spring (Energizer)

 

  1. Made from stainless steel or corrosion-resistant alloy materials
  2. Supplies continuous and controlled radial or axial preload
  3. Automatically compensates for wear, thermal expansion, and pressure fluctuations
  4. Ensures effective sealing even under low-pressure or zero-pressure conditions

The C Series Spring Energized Seal is a high-performance sealing solution consisting of two precisely engineered components, working together to deliver reliable sealing under extreme conditions.

PTFE Carbon fiber spring energized seal
Key Advantages of C Series Spring Energized Seals

 

Constant and Stable Sealing Force

The C-shaped spring provides a consistent preload throughout the entire service life, ensuring reliable sealing even under fluctuating pressure or dimensional changes.

Extremely Wide Operating Range

Suitable for cryogenic to high-temperature environments

Operates from vacuum conditions to ultra-high pressure

Compatible with aggressive chemicals, gases, fuels, and solvents

Ultra-Low Friction Performance

The PTFE-based sealing jacket offers extremely low friction, eliminating stick-slip effects and improving motion control accuracy.

Extended Service Life

Superior wear resistance and aging stability significantly reduce maintenance frequency and equipment downtime.

Comparison: C Spring Energized Seals vs. Common Rubber Seals

Parameter

C Spring Energized Seal

Rubber Seal (O-Rings)

Sealing Principle

Spring-energized preload

Elastic deformation

Sealing Force Stability

Constant and controllable

Gradually decreases

Pressure Capability

Vacuum to ultra-high pressure

Limited and pressure-dependent

Chemical Resistance

Excellent

Limited

Friction Level

Very low

Medium to high

Wear Compensation

Automatic via spring energizer

Poor

Service Life

Long and stable

Shorter due to aging

Dynamic Performance

Excellent

Limited

Customization Capability

High

Low

 

 
Our factory & quipment
 
CNC Machine
CNC Machine
high quality
CNC Machine
Kaflon Seal
our factory appearance
spring seal
Test Machine

 

How To Cooperate With Us?

Find high quality sealing solution supplier? Contact us below freely.

Our address

NO.75 Tian An Road, Jimei District, Xiamen, Fujian, China, 361021

Phone Number

86-592-5171076

E-mail

contact@kaflon-seal.com

modular-1

 

 

 

Find professional c series manufacturers and suppliers in China here. Please feel free to buy customized c series at competitive price from our factory. Quality products and competitive price are available.

sealing elements, custom seal, quality seal
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