Manufacturer of Carbon Vane for Vacuum Pumps

Aenterprise, we pride ourselves on being India's largest manufacturer and supplier of high-quality carbon vanes for vacuum pumps. Carbon vanes are a critical component in rotary vane vacuum pumps, especially in dry-running (oil-free) models. They provide self-lubrication, high wear resistance, and thermal stability, making them ideal for applications requiring consistent performance without the need for external lubricants.

Carbon vanes are typically made from materials like graphite or resin-bonded carbon composites. These materials offer low friction and excellent sliding properties, which are crucial for the efficient operation of vacuum pumps. Their self-lubricating nature reduces wear on internal components and minimizes the risk of contamination in sensitive environments. Additionally, carbon vanes can withstand high temperatures and pressures, extending the lifespan of the pump .

Carbon Vane for Vacuum Pumps Technical Data

Property/Parameter	Typical Value/Description	Notes/Details
Material	Carbon graphite, carbon-graphite composite, resin-impregnated graphite, metal-impregnated graphite	Material choice depends on application and pump type.
Self-Lubrication	Yes	Enables oil-free operation and reduces maintenance.
Thermal Conductivity	High	Allows operation at elevated temperatures.
Operating Temperature	Up to 400°C	Minimal thermal expansion, non-hygroscopic.
Wear Life	High (up to 3x longer for premium grades)	Wear rate depends on material quality and operating conditions.
Tolerance	±0.02 mm (bulk production)	Enables fine clearances for efficiency.
Mechanical Strength	High (handles pressure up to 3.2 kgf/cm², peripheral speeds up to 12.7 m/sec)	Suitable for high duty cycles and various industrial uses.
Chemical Resistance	Inert to water, acids, alkalis, oils, solvents	Non-toxic, suitable for food and pharma applications.
Vacuum Level (Pump Limit)	Up to 27” Hg for oil-less pumps (carbon-graphite vanes)	Oil-lubricated systems can reach up to 29.9” Hg.
Recommended Inspection	Check vane height after 3,000 hours; inspect every 1,000 hours thereafter	Replace when worn below minimum size.
Common Thickness Range	3.2 mm (small/light duty) to 9.5 mm (large/high differential pressure)	Thickness selected based on pump size and load.
Surface Finish	Fine, polished	Reduces friction and wear.
Custom Sizes	Available	Can be machined to customer specifications

Key Features:-

Self-lubricating: Reduces need for oil, suitable for dry-running pumps.
Low friction and high durability: Ensures long service life and efficiency.
Chemically inert: Safe for sensitive and food-grade applications.
High mechanical strength: Withstands high speeds and pressures.
Minimal thermal expansion: Maintains tight tolerances even at high temperatures.
Customizable: Can be produced in various sizes and shapes as per requirements