Mechanical Seal Carbon Ring Manufacturer

Looking for premium mechanical seal carbon rings for industrial applications? Aenterprise offers high-quality, precision-engineered carbon rings designed for durability, thermal resistance, and exceptional sealing performance. Trusted by industries worldwide, our carbon seal rings ensure minimal downtime and maximum operational efficiency.

A mechanical seal carbon ring is a key component used to prevent fluid leakage in rotating equipment such as pumps, compressors, and mixers. Manufactured from high-grade carbon/graphite materials, these rings offer excellent resistance to heat, chemicals, and wear—making them ideal for demanding environments.

Property	Resin-Impregnated Carbon	Antimony-Impregnated Carbon	Typical Carbon/Graphite (General)	Armored Carbon Rings (Antimony)
Density (g/cm³)	1.83	2.15	1.70–2.48	~2.20–2.48
Hardness (BHN/HS)	100 BHN	115 BHN	≥85–≥90 HS	High (antimony)
Porosity (%)	—	—	1.5–3	Low (antimony)
Compressive Strength (MPa)	—	—	≥190–≥240	High
Bending Strength (MPa)	—	—	≥60–≥70	High
Thermal Conductivity (W/m•°C)	6	8	—	High
Max. Temp. Limit (°C)	275	350	200–400	Up to 800
Operating Pressure (bar)	—	—	Up to 100	Up to 20
Sliding Velocity (m/s)	—	—	Up to 150	Up to 150
Dry Running Capability	Yes	Yes	Yes	Yes
Chemical Resistance	Good	Good	Good	Excellent
Typical Applications	Pumps, Mixers	High-temp/pressure Seals	General Sealing	Compressors, Blowers

Key Advantages

Self-lubricating and dry-running capability
High resistance to chemicals and thermal shock
Excellent dimensional stability and wear resistance
Customizable for specific shaft sizes and operating conditions