Top 10 Graphite seal ring China Products Compare 2025

Are you in the market for high-quality graphite seal rings but unsure where to start? With numerous factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it can significantly impact your project’s success and efficiency. By knowing the best options, you can ensure durability, reliability, and cost-effectiveness in your purchases. Ready to simplify your decision-making process? Join us as we explore the leading graphite seal ring factories in China, helping you make an informed choice that meets your needs!

China Graphite Ring Manufacturers Suppliers – Customized Graphite Ring …

Product Details: Graphite rings and graphite seal rings made from flexible graphite tape or woven packing, suitable for various media including hot water, high temperature, high-pressure steam, and organic solvents.

Technical Parameters:
– Excellent thermal stability: -200 to 650 °C in oxidation environments, 3000 °C i…
– Low coefficient of friction and high compressive strength (290 MPa).

Application Scenarios:
– Used in high temperature and high pressure steam applications.
– Suitable for valves, pumps, compressors, and chemical instruments.

Pros:
– Excellent conduction and corrosion resistance.
– Self-lubricating and easy to machine into various shapes.

Cons:
– Permeability leakage if not impregnated.
– Temperature and corrosion resistance may decrease after impregnation.


China Graphite Ring Manufacturers Suppliers - Customized Graphite Ring ...

Graphite Seal Ring – Factory, Suppliers, Manufacturers from China

Product Details: Graphite Seal Ring

Technical Parameters:
– High reliability
– Durable material

Application Scenarios:
– Used in various mechanical seals
– Applicable in industrial equipment

Pros:
– Excellent equipment and services
– Consistent quality

Cons:
– Limited specific technical details
– Potentially high cost


Graphite Seal Ring - Factory, Suppliers, Manufacturers from China

Graphite Seal Ring – Factory, Suppliers, Manufacturers from China

Product Details: Graphite Seal Ring

Technical Parameters:
– High temperature resistance
– Conductive properties

Application Scenarios:
– Used in sealing applications
– Suitable for high-temperature environments

Pros:
– Durable and long-lasting
– Excellent thermal conductivity

Cons:
– May be expensive
– Requires careful handling

China Customized Graphite Seal Rings Manufacturers, Suppliers – Mishan

Product Details: Graphite seal rings suitable for high temperature and high pressure applications, designed to seal liquids and gases with a step design and a 4mm opening.

Technical Parameters:
– Temperature resistance up to 3000°C
– Self-lubricating properties

Application Scenarios:
– Furnace seals
– Rocket engine seals

Pros:
– Excellent self-lubricating properties reduce friction and wear
– Maintains sealing properties at high temperatures

Cons:
– Performance may vary based on specific application conditions
– Quality of the seal can affect overall performance


China Customized Graphite Seal Rings Manufacturers, Suppliers - Mishan

Gland Packing, Gland Ring, Gasket, Compression Sheet, Raw Material …

Product Details: Gland Packing, Gland Ring, Gasket, Compression Sheet, Raw Material, Thermal Insulation Products

Technical Parameters:
– Material: Graphite, PTFE
– Certification: ISO 9001

Application Scenarios:
– Sealing applications in industrial machinery
– Thermal insulation in various industries

Pros:
– Excellent quality and innovation
– Wide range of products available

Cons:
– Limited specific technical details provided
– Potentially high shipping costs for international orders


Gland Packing, Gland Ring, Gasket, Compression Sheet, Raw Material ...

Professional Mechanical Seal Parts Supplier – Junty

Product Details: Precision-engineered mechanical seal parts including seal rings, pump bushings, metal and rubber components, wear parts like rotors/vanes, balls, unique shapes, and rotary unions.

Technical Parameters:
– High-performance materials: silicon carbide, Tungsten carbide, carbon graphite,…
– Manufactured with minimal tolerance and subjected to rigorous inspection.

Application Scenarios:
– Fluid motion and control applications
– Gas control industries

Pros:
– High-quality and high-performance mechanical seal parts
– Customized solutions to meet specific requirements

Cons:
– Limited information on specific product dimensions
– No detailed pricing information provided


Professional Mechanical Seal Parts Supplier - Junty

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Comparison Table

Company Product Details Pros Cons Website
China Graphite Ring Manufacturers Suppliers – Customized Graphite Ring … Graphite rings and graphite seal rings made from flexible graphite tape or woven packing, suitable for various media including hot water, high tempera… – Excellent conduction and corrosion resistance. – Self-lubricating and easy to machine into various shapes. – Permeability leakage if not impregnated. – Temperature and corrosion resistance may decrease after impregnation. www.hsgraphite.com
Graphite Seal Ring – Factory, Suppliers, Manufacturers from China Graphite Seal Ring – Excellent equipment and services – Consistent quality – Limited specific technical details – Potentially high cost www.xindengseal.com
Graphite Seal Ring – Factory, Suppliers, Manufacturers from China Graphite Seal Ring – Durable and long-lasting – Excellent thermal conductivity – May be expensive – Requires careful handling www.vet-china.com
China Customized Graphite Seal Rings Manufacturers, Suppliers – Mishan Graphite seal rings suitable for high temperature and high pressure applications, designed to seal liquids and gases with a step design and a 4mm open… – Excellent self-lubricating properties reduce friction and wear – Maintains sealing properties at high temperatures – Performance may vary based on specific application conditions – Quality of the seal can affect overall performance www.graphitemolds.com
Gland Packing, Gland Ring, Gasket, Compression Sheet, Raw Material … Gland Packing, Gland Ring, Gasket, Compression Sheet, Raw Material, Thermal Insulation Products – Excellent quality and innovation – Wide range of products available – Limited specific technical details provided – Potentially high shipping costs for international orders www.china-seals.com
Professional Mechanical Seal Parts Supplier – Junty Precision-engineered mechanical seal parts including seal rings, pump bushings, metal and rubber components, wear parts like rotors/vanes, balls, uniq… – High-quality and high-performance mechanical seal parts – Customized solutions to meet specific requirements – Limited information on specific product dimensions – No detailed pricing information provided sealchina.com

Frequently Asked Questions (FAQs)

What are graphite seal rings used for?

Graphite seal rings are primarily used in various industries to provide a reliable sealing solution. They are effective in high-temperature and high-pressure applications, preventing leaks in pumps, valves, and other equipment. Their excellent chemical resistance makes them suitable for use in harsh environments.

How are graphite seal rings manufactured in China?

In China, graphite seal rings are typically manufactured through a process that includes molding, curing, and machining. High-quality graphite is shaped into rings, then cured to enhance durability. Finally, they are machined to precise dimensions to ensure a perfect fit for various applications.

What quality standards do Chinese graphite seal ring factories follow?

Many factories in China adhere to international quality standards such as ISO 9001. This ensures that the graphite seal rings produced meet specific performance and safety criteria. You can often find certifications displayed by manufacturers, indicating their commitment to quality.

Can I customize graphite seal rings for my specific needs?

Yes, most factories in China offer customization options for graphite seal rings. You can specify dimensions, materials, and other features to meet your unique requirements. It’s best to communicate your needs clearly to ensure the final product aligns with your expectations.

What is the typical lead time for ordering graphite seal rings from China?

Lead times can vary depending on the manufacturer and order size, but typically, you can expect a timeframe of 2 to 6 weeks. It’s a good idea to discuss timelines with the factory before placing your order to ensure it fits your project schedule.

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