Pure Flexible Graphite Ring, 99.5% Carbon Content, Customized

Apr 14, 2025

Product Name: Beveled Pure Flexible Graphite Rings
Material: Flexible Graphite
Carbon Content: ≥99.5% Carbon Content, Anti-Oxidation Graphite up to 600°C ≤1%
Size: Customized
Applications: Maintenance use in petrochemical and thermal power plants
Structure and Manufacturing: Available in two types: 45-degree beveled pure flexible graphite and 90-degree cut.

Main Specifications/Features

Beveled pure flexible graphite rings and 90-degree cut rings.
The factory produces low-emission packing rings with a carbon content as high as ≥99.5%, ensuring excellent thermal stability and chemical resistance. These flexible graphite rings are specifically designed for sealing rotating mechanical components and offer superior performance in high-temperature and high-pressure environments, making them an ideal choice for pumps, valves, and other critical industrial equipment.

Technical Specifications

Specification	Value/Range
Density	1.5 ± 0.05 g/cm³
Tensile Strength	≥4.5 MPa
Compression Rate	35% to 55%
Rebound Rate	≥15%
Stress Relaxation Rate	≤10%
Ash Content	≤1%
Fluorine Content	0 ppm to 50 ppm
Carbon Content	≥95% to ≥99% to ≥99.5%
Sulfur Content	≤1000 ppm to ≤50 ppm
Chlorine Content	≤50 ppm to ≤30 ppm