Graphite-impregnated ceramic fiber packing leads a new era of high-temperature industry

In high-temperature, high-pressure, and highly corrosive industrial environments, traditional sealing materials are gradually showing signs of fatigue. An innovative product that combines high-tech processes and new material concepts, Ceramic Fiber Packing with Graphite Impregnation, is quietly becoming a new favorite in the field of sealing technology, attracting widespread attention.

Glossary: What is Graphite-impregnated ceramic fiber packing?

Ceramic Fiber Packing is a packing sealing material woven from high-purity ceramic fibers with excellent high-temperature resistance. By impregnating graphite, the material is further endowed with stronger lubricity, thermal conductivity, and corrosion resistance.

Graphite not only fills the tiny gaps between ceramic fibers and improves the overall density, but also significantly enhances its thermal stability and chemical corrosion resistance, enabling this composite material to achieve long-term sealing in extreme working conditions.

Wide range of uses: from static sealing to dynamic high-load operation

Graphite impregnated ceramic fiber packing is widely used in various high-temperature sealing occasions, mainly used in:

Pump body and valve packing seal

High-temperature furnace door seal

Heat exchanger and steam pipeline interface

Shaft seal of rotary equipment (such as reactor, agitator)

Its soft and tough characteristics make it suitable for both static sealing and dynamic shaft sealing, greatly expanding its scope of use.

Application areas: Industrial fronts with high temperature and corrosion

This high-performance material has now shined in the following key areas:

Petrochemical: Resistant to complex environments of strong acids, strong alkalis, high temperature and high pressure

Electric energy: Suitable for high-heat working conditions such as boilers and steam turbines

Metallurgical industry: To meet the sealing needs of extreme heat sources such as blast furnaces and ladles

Aerospace: Ensure stable sealing of high-temperature airflow systems

New energy industry: System sealing components such as hydrogen energy and gas turbines

Core advantages: Multiple performance superposition, creating a new benchmark for industrial sealing

The reason why graphite impregnated ceramic fiber packing has quickly become popular in the engineering industry is due to its remarkable performance advantages:

 Superior temperature resistance: Can withstand high temperature environments up to 1000°C

 Excellent chemical resistance: Acid and alkali corrosion resistance, suitable for harsh media

 High flexibility and low wear: Extend the service life of equipment

 Excellent thermal conductivity: Graphite enhances thermal conductivity, which is conducive to heat dissipation and cooling

 Environmentally friendly and non-toxic: Does not contain asbestos, more friendly to personal safety

 Low seal leakage rate: effectively reduce maintenance frequency and operating costs

Contact Us

WEITENGROUP is a first-class manufacturer and supplier of high-performance sealing and insulation products and a leading manufacturer of Graphite-impregnated ceramic fiber packing in China. We provide a wide range of Graphite-impregnated ceramic fiber packings with excellent quality. For more detailed information about Graphite-impregnated ceramic fiber packing, please contact us at export@weitengroup.com or call +86 - 13370996824.