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Carbon Seals

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MOQ : 50 Inches

Carbon Seals Specification

Thermal Conductivity
High (70 - 130 W/mK typical)

Feature
High thermal conductivity, corrosion resistance, and chemical stability

Thickness
3 to 30 mm

Volatile Matter (%)
< 1.0%

Temperature Resistance
Up to 400C (higher with special grades)

Usage & Applications
Mechanical seals, rotary equipment, pumps, compressors, agitators, mixers, and sealing corrosive or high-temperature fluids.

Part Type
Seal (static or dynamic)

Water Absorption
<0.5%

Natural Rubber
Yes

Material
Carbon / Graphite

Diameter
Up to 500 mm or as specified

Ash %
< 2.0%

Width
Customizable as per requirement

Resistance level
High resistance to chemicals and heat

Nitrogen Content (%)
< 0.15%

Surface Finish
Fine ground

Length
Custom cut

Color
Black

Product Type
Carbon Seals

Hardness
Rigid

Weight
As per size

Style
Ring, Face, Bush, Segment

Tolerance
+/-0.01 Micrometers (um)

Tensile Strength
80-100 MPa (typical)

Size
Standard and customized sizes

Compression Ratio
5:1 up to 10:1

Components
Solid or resin-impregnated carbon

Density
1.9 Gram per cubic centimeter(g/cm3)

Flame Resistance Level
Self-extinguishing/Non-flammable

Packaging
Standard export or according to customer specification

Compatibility
Compatible with most acids, alkalis, and solvents

Flexural Strength
35-45 MPa

Rotational Speed Limit
Up to 25 m/s (varies by grade)

OEM/ODM Support
Available

Porosity
Low, typically less than 12%

Electrical Conductivity
Good (Carbon is conductive)

Lubrication
Self-lubricating properties

Service Life
Extended under proper operating conditions

Manufacturing Process
Extruded or pressed and graphitized

Carbon Seals Trade Information

Minimum Order Quantity
50 Inches

Supply Ability
100 Inches Per Day

Delivery Time
7 Days

About Carbon Seals

With optimum capability and rich industry expertise, we have been able to emerge as a trusted manufacturer and supplier of Carbon Seals. These seals are known for broad range of service temperatures, good dynamic load bearing and strength properties. We manufacture these seals using superior grade materials, sourced from trusted vendors. Carbon Seals can be used in extreme high temperatures for extended periods of time. We make available these seals for clients in different sizes and thickness as per their requirements.

Unmatched Mechanical and Chemical Performance

Carbon seals feature a blend of strength and chemical resilience due to their fine graphite structure, low porosity, and high density. These properties enable reliable operation under exposure to corrosive and high-temperature fluids, making them an essential choice for sealing systems in various industrial environments.

Versatile Applications Across Industries

Designed for rigorous conditions, carbon seals are widely incorporated in pumps, compressors, agitators, and rotary equipment where sealing and containment of fluids is critical. Their compatibility with acids, alkalis, and solvents, coupled with multiple design options (ring, face, bush, segment), supports diverse application needs.

Quality Manufacturing with Flexible Customization

Through advanced extrusion, pressing, and graphitization processes, carbon seals achieve excellent surface finish, precision, and mechanical strength. Both standard and customized shapes, sizes, and packaging are offered to accommodate unique operational requirements for global clients.

FAQ's of Carbon Seals:

Q: How are carbon seals manufactured for optimal strength and low porosity?

A: Carbon seals are extruded or pressed and then graphitized, producing a dense, rigid structure with porosity typically less than 12%. This ensures high flexural and tensile strength and extends their service life in demanding applications.

Q: What industries and equipment benefit most from using carbon seals?

A: Industries such as chemical processing, water treatment, oil and gas, and power generation often use carbon seals in pumps, compressors, rotary equipment, mixers, and agitators, especially for sealing high-temperature or corrosive fluids.

Q: When should I consider using carbon seals over other sealing materials?

A: Carbon seals are ideal when your application demands high heat resistance (up to 400C), chemical compatibility, low friction due to self-lubrication, and enduring performance under high rotational speeds (up to 25 m/s depending on grade).

Q: Where are carbon seals typically installed within mechanical systems?

A: Carbon seals are commonly used in sealing assemblies of rotary shafts, pump housings, compressor chambers, and agitator units, particularly where robust sealing against corrosive or high-temperature fluids is critical.

Q: What is the process for customizing the size and style of carbon seals?

A: Custom carbon seals can be manufactured according to client specifications-such as diameter up to 500 mm, width, and thickness (3 to 30 mm), as well as style (ring, face, bush, segment). OEM/ODM options and packaging requirements are supported to meet diverse application needs.

Q: How do the properties of carbon seals improve equipment performance?

A: The combination of low porosity, high thermal conductivity, self-lubrication, and chemical resistance minimizes wear, reduces leakage, and increases service intervals, resulting in extended operational lifespan and reduced maintenance costs.

Q: What are the main benefits of choosing carbon seals from a reputable exporter in India?

A: Partnering with a reliable Indian manufacturer ensures access to high-quality, rigorously tested carbon seals with standard or custom options, competitive pricing, and adherence to international export standards for timely global delivery.

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