| Spilt bushings: Graphite split bushings allow for easy replacement in valve stem packaging. The nature of graphite allows for purification of the material for use in nuclear applications. |
| Valve Packing:
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| Mechanical Seals: Various impregnated graphite and mechanical carbon seals and piston rings. |
| Piston Rings: Various impregnated graphite and mechanical carbon seals and piston rings. |
| Vacuum Pump Vanes: Composite graphite vacuum pump vanes shown with a mechanical carbon graphite rotor / impeller. |