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Carbon Graphite Rotors & Vanes

St. Marys Carbon manufactures Rotors & Vanes from superior carbon graphite grades for a variety of applications. Our rotors & vanes are made from specialized, proprietary materials that are required for many of the unique environments in which rotors & vanes are used. All of our rotors & vanes, from the blending of raw materials to the finished product, are made in-house by our specialized craftsmen.

Materials

Our rotors & vanes are made from the following materials:

We also offer various impregnations and treatments to further fit your application needs.

Custom Solutions

If you require a customized solution, we can manufacture our carbon graphite rotors and vanes to your specific requirements. We develop our own proprietary grades and manufacture each product in-house, so we will work closely with you to create a carbon graphite product that is right for you.

GradeDensity(lbs./ft.3)Flexural Strength (psi)Compressive Strength (psi)Coefficient of Thermal Expansion (u/°F)Temp Limit Neutral (°F)Temp Limit Oxidizing (°F)Scleroscope HardnessApplications
404112.3210,00028,0002.301,60070090Rotors
378114.1911,00032,0002.8050050095Rotors
22S117.0710,00028,0004.1350050090Rotors
429108.589,00028,0002.501,600600110Vanes
270107.9510,00025,0002.301,60070080Vanes
394114.1912,00033,0002.501,60065090Vanes

For more information about our services, call us at 814.781.7333

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KEY ADVANTAGES OF ST. MARYS CARBON ROTORS AND VANES:

DRY-RUNNING / OIL-LESS

DRY-RUNNING / OIL-LESS

Greatly reduces failure rates and allows for use in sanitary environments due to its self-lubricating properties.

High Temperature Stability

High Temperature Stability

Maintains high strength and runs effectively without failure at high temperatures.

High Thermal Conductivity

High Thermal Conductivity

Allows for heat exchange to prevent overheating.

LOW FRICTION / WEAR

LOW FRICTION / WEAR

Resists wear and reduces friction as it is chemically inert, oxidation-resistant and self-lubricating.

KEY END PRODUCTS

Our rotors & vanes are used in a wide range of end products as listed below. Remember that we custom-design our products to fit your needs, so please contact us if you have a need outside of those below and we’ll work with you to find a solution.

  • Air Pumps & Compressors
  • Beverage Pumps
  • Chemical Pumps
  • Space Heaters
  • Fuel Pumps
  • Medical Pumps
  • Vacuum Pumps
  • De-icing Units

WE MAKE THE GRADE PRODUCTS CAN BE CUSTOMIZED TO FIT YOUR NEEDS! Learn More

Key Markets

You can find our carbon graphite rotors and vanes used across a wide range of different markets, including:

  • Aerospace
  • Chemical
  • Environmental
  • Food & Beverage
  • Medical
  • Plastics
  • Printing & Paper