sales@sealings.cn
+86 (0)574 62837603
TOP SEALING manufactures a complete range of Carbon gland packing， PTFE Impregnated Carbonized Fiber Gland Packing，Graphite Coated Carbonized Gland Packing，PTFE Graphite Impregnated Carbon Packing. It is widely used with revolving of reciprocating pumps,where media of chemical corrosion and grains of particles exist.Carbon packing has high-temperature resistance, erosion resistance, friction resistance, low coefficient of thermal expansion, and high mechanical strength, used in pumps, valves, reactors, and flanges, widely used in aerospace, petroleum, chemical, coal mining, metallurgy, and electronics fields.
Carbon fiber packing is a type of braided packing material made from high-quality carbon fibers. The fibers used in carbon fiber packing are treated with special chemicals to enhance their properties further. The braiding process creates a dense and flexible packing material that is resistant to wear and tear. Carbon fiber packing can be used in a variety of applications, including high-temperature and high-pressure environments.
Carbon fiber packing offers many benefits over other packing materials. Firstly, it has excellent strength and durability, which means it can withstand high pressure and high temperatures without breaking down. Additionally, carbon fiber packing is resistant to chemical corrosion, making it an excellent choice for use in harsh chemical environments. Carbon fiber packing is also highly flexible, which means it can be used in a variety of applications where other packing materials would not be suitable.
The installation and maintenance of carbon fiber packing are relatively straightforward. Before installation, the packing should be cut to the correct length and the ends should be beveled to ensure a proper fit. It is essential to ensure that the gland nut is tightened to the correct torque to prevent leaks. During operation, it is essential to monitor the packing for signs of wear and tear and replace it when necessary. Regular maintenance can help to prolong the life of the packing and ensure it continues to function correctly.
1. What is carbon gland packing and what is it used for?
Carbon gland packing is a braided sealing material made from high-quality carbon fibers, often impregnated or coated with PTFE or graphite for enhanced performance. It is designed for use in pumps, valves, reactors, and flanges where chemical corrosion and particulate media are present. Thanks to its high-temperature resistance, erosion resistance, low friction, and high mechanical strength, carbon packing is widely used across aerospace, petroleum, chemical, coal mining, metallurgy, and electronics industries.
2. What are the different types of carbon fiber packing available?
TOP SEALING offers a complete range of carbon gland packing products:
Standard Carbon Gland Packing — base carbon fiber braided packing for general industrial applications
PTFE Impregnated Carbonized Fiber Gland Packing — carbon fiber infused with PTFE for improved chemical resistance and lower friction
Graphite Coated Carbonized Gland Packing — carbon fiber with a graphite coating for enhanced thermal conductivity and high-temperature performance
PTFE Graphite Impregnated Carbon Packing — combines both PTFE and graphite impregnation for the best all-around chemical and thermal resistance
3. What temperature and pressure can carbon gland packing withstand?
Carbon fiber packing is known for its excellent high-temperature resistance and high mechanical strength, making it suitable for demanding high-pressure and high-temperature environments. Exact limits vary by type — graphite-coated and PTFE-graphite impregnated versions generally offer the highest thermal stability, while PTFE-impregnated types deliver superior chemical compatibility at moderate temperatures. Always verify specific ratings against your operating conditions.
4. What’s the difference between carbon packing and graphite packing?
While both are used in high-temperature sealing applications, carbon gland packing offers higher mechanical strength and better erosion resistance, making it ideal for pumps and rotating equipment with particulate media. Graphite packing provides superior thermal conductivity and chemical inertness but is generally softer and less resistant to abrasive wear. Carbon packing with graphite coating combines the strength of carbon fiber with the thermal benefits of graphite for a balanced solution.
5. How do I choose the right carbon gland packing for my application?
Selecting the right carbon packing depends on your operating conditions:
For chemical corrosion environments, choose PTFE-impregnated carbonized fiber packing
For high-temperature applications, opt for graphite-coated or PTFE-graphite impregnated versions
For rotating or reciprocating pumps with particulate media, standard or graphite-coated carbon packing offers better wear resistance
For general-purpose sealing across pumps, valves, and flanges, PTFE graphite impregnated carbon packing provides the most versatile performance
Sunpass Sealing Technology Co. Ltd is professional China Carbon Fiber Gland Packing Manufacturers and Carbon Fiber Packing suppliers which adopting a self-produced and self-selling business model.We ,manufacture high quality sealing and thermal insulation products, to secure life safety. From creative manufacturing to intelligent manufacturing, Forge Famous Brand of Chinese Industry. We also OEM/ODM and custom High Pure PTFE carbon fiber packing with lubricant. Products have also been exporting to Germany, France, Spain, Italy, Poland, the Netherlands, English, Greece, America, Canada, Mexico, Brazil, Chile, Argentina, Egypt, South Africa, Korea, Japan, Russia, Turkey, Singapore, Thailand, Malaysia, Australia, New Zealand, UAE and more than 80 countries and regions.
TOP SEALING manufactures a complete range of Carbon gland packing， PTFE Impregnated Carbonized Fiber Gland Packing，Graphite Coated Carbonized Gland Packing，PTFE Graphite Impregnated Carbon Packing. It is widely used with revolving of reciprocating pumps,where media of chemical corrosion and grains of particles exist.Carbon packing has high-temperature resistance, erosion resistance, friction resistance, low coefficient of thermal expansion, and high mechanical strength, used in pumps, valves, reactors, and flanges, widely used in aerospace, petroleum, chemical, coal mining, metallurgy, and electronics fields.
Carbon fiber packing is a type of braided packing material made from high-quality carbon fibers. The fibers used in carbon fiber packing are treated with special chemicals to enhance their properties further. The braiding process creates a dense and flexible packing material that is resistant to wear and tear. Carbon fiber packing can be used in a variety of applications, including high-temperature and high-pressure environments.
Carbon fiber packing offers many benefits over other packing materials. Firstly, it has excellent strength and durability, which means it can withstand high pressure and high temperatures without breaking down. Additionally, carbon fiber packing is resistant to chemical corrosion, making it an excellent choice for use in harsh chemical environments. Carbon fiber packing is also highly flexible, which means it can be used in a variety of applications where other packing materials would not be suitable.
The installation and maintenance of carbon fiber packing are relatively straightforward. Before installation, the packing should be cut to the correct length and the ends should be beveled to ensure a proper fit. It is essential to ensure that the gland nut is tightened to the correct torque to prevent leaks. During operation, it is essential to monitor the packing for signs of wear and tear and replace it when necessary. Regular maintenance can help to prolong the life of the packing and ensure it continues to function correctly.
1. What is carbon gland packing and what is it used for?
Carbon gland packing is a braided sealing material made from high-quality carbon fibers, often impregnated or coated with PTFE or graphite for enhanced performance. It is designed for use in pumps, valves, reactors, and flanges where chemical corrosion and particulate media are present. Thanks to its high-temperature resistance, erosion resistance, low friction, and high mechanical strength, carbon packing is widely used across aerospace, petroleum, chemical, coal mining, metallurgy, and electronics industries.
2. What are the different types of carbon fiber packing available?
TOP SEALING offers a complete range of carbon gland packing products:
Standard Carbon Gland Packing — base carbon fiber braided packing for general industrial applications
PTFE Impregnated Carbonized Fiber Gland Packing — carbon fiber infused with PTFE for improved chemical resistance and lower friction
Graphite Coated Carbonized Gland Packing — carbon fiber with a graphite coating for enhanced thermal conductivity and high-temperature performance
PTFE Graphite Impregnated Carbon Packing — combines both PTFE and graphite impregnation for the best all-around chemical and thermal resistance
3. What temperature and pressure can carbon gland packing withstand?
Carbon fiber packing is known for its excellent high-temperature resistance and high mechanical strength, making it suitable for demanding high-pressure and high-temperature environments. Exact limits vary by type — graphite-coated and PTFE-graphite impregnated versions generally offer the highest thermal stability, while PTFE-impregnated types deliver superior chemical compatibility at moderate temperatures. Always verify specific ratings against your operating conditions.
4. What’s the difference between carbon packing and graphite packing?
While both are used in high-temperature sealing applications, carbon gland packing offers higher mechanical strength and better erosion resistance, making it ideal for pumps and rotating equipment with particulate media. Graphite packing provides superior thermal conductivity and chemical inertness but is generally softer and less resistant to abrasive wear. Carbon packing with graphite coating combines the strength of carbon fiber with the thermal benefits of graphite for a balanced solution.
5. How do I choose the right carbon gland packing for my application?
Selecting the right carbon packing depends on your operating conditions:
For chemical corrosion environments, choose PTFE-impregnated carbonized fiber packing
For high-temperature applications, opt for graphite-coated or PTFE-graphite impregnated versions
For rotating or reciprocating pumps with particulate media, standard or graphite-coated carbon packing offers better wear resistance
For general-purpose sealing across pumps, valves, and flanges, PTFE graphite impregnated carbon packing provides the most versatile performance
Sunpass Sealing Technology (Zhejiang) Co. LTD
• Zhejiang Top Sealing and Insulation Co.,Ltd.
• Echo Industry Limited
• Tenglong Sealing and Thermal Insulation Manufactory
Add: No. 78 West Road Zhenxing, Lianghui Industry Zone, Yuyao, Zhejiang, China
Tel: +86 574 62837603
E-mail: sales@sealings.cn