SAM/CAGE JCP HOME PRODUCTS SOLUTIONS MARKETS RESOURCES ABOUT CONTACT PHONE: 814.781.7333 MECHANICAL SEALS HOW CAN WE HELP YOU? What product are you interested in? Brushes Silver Dot Dryer Bearings Electrical Contacts Mechanical Seals Bearings Rotors & Vanes Turbine & Compressors Wear Plates & Graphite Plugs Carbon Blanks General Information Hot Glass Handling CARBON GRAPHITE MECHANICAL SEAL RINGS St. Marys Carbon custom manufactures a variety of seals grades to suit any application. We offer blank stock, various impregnations and have the capability to machine intricate seals with polished faces. All of our seals, from the blending of raw materials to the finished product, are made in-house by our specialized craftsmen MATERIALS Our wear mechanical seals rings are made from the following materials: CARBON GRAPHITE ELECTROGRAPHITE RESIN-BONDED GRAPHITE ANTOMONY-IMPREGNATED BABBIT-IMPREGNATED CUSTOM MATERIALS We also offer various impregnations and treatments to further fit your application needs. CUSTOMIZED SOLUTIONS As St. Marys Carbon is one of the few companies to make each and every product from the initial mixing of the carbon grades to the time it is shipped to our customers, each of our seals can be custom-manufactured to your specific requirements. We will individually work with you to find the right grade and design for your seals to optimize sealing performance and extend your equipment’s uptime. View Data Sheet Grade Density(lbs./ft.3) Flexural Strength (psi) Compressive Strength (psi) Coefficient of Thermal Expansion (u/°F) Temperature Limit Neutral (°F) Temperature Limit Oxidizing (°F) Scleroscope Hardness Applications 49S 112.94 8,400 23,000 2.49 500 500 75 Mechanical Seals 275 115.44 10,000 24,000 2.60 500 500 80 Mechanical Seals 417 115.50 13,000 33,000 2.80 500 500 95 Mechanical Seals 219 110.45 10,000 25,000 2.54 1600 700 75 Mechanical Seals 375 118,56 10,000 25,000 2.60 500 500 80 Mechanical Seals 181S 112.32 12,000 30,000 3.06 500 500 95 Mechanical Seals For more information about our services, call us at 814.781.7333 CONTACT US REQUEST A QUOTE ASK AN EXPERT KEY ADVANTAGES OF ST. MARYS CARBON MECHANICAL SEALS: DRY-RUNNING / OIL-LESS Greatly reduces failure rates and allows for use in sanitary environments due to its self-lubricating properties. HIGH TEMPERATURE STABILITY Maintains high strength and runs effectively without failure at high temperatures. HIGH THERMAL CONDUCTIVITY Allows for heat exchange to prevent overheating. LOW FRICTION / WEAR Resists wear and reduces friction as it is chemically inert, oxidation-resistant and self-lubricating. KEY END PRODUCTS Our seals are used in a large variety of industries for an even broader range of applications. 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. Chemical Pumps Fluid-Handling Pumps Food-Handling Pumps Fuel Pumps Medical Pumps Oil & Gas Pumps Refrigeration Pumps Vacuum Pumps WE MAKE THE GRADE PRODUCTS CAN BE CUSTOMIZED TO FIT YOUT NEEDS! LEARN MORE KEY MARKETS: You can find our carbon graphite seal rings used across a wide range of different markets, including: Aerospace Chemical Fluid-Handling Industrial Medical Mining Power Pharmaceutical CONTACT 259 Eberl Street, St. Marys, Pennsylvania 15857 Phone: 814.781.7333 - Fax: 814.834.9201 info@stmaryscarbon.com Home Products Solutions Markets Resources History Careers News & Events Contact Privacy Policy GET SOCIAL