Piston Rings

Precision rings, inc., is a leading manufacturer and supplier of industrial piston rings, with a focus on the design and fabrication of custom piston rings. Pri specializes in piston rings for harsh environments, including extreme temperatures, high pressures, and tight tolerance requirements. Applications for piston rings include gas turbines, jet engines, rockets, steam valves, nuclear power, solar energy storage and Defense. 

Custom Piston Rings

Piston rings are used to help reduce leakage, and are often viewed as sacrificial components. In order to ensure the best results, Pri recommends testing the ring, especially where leakage is critical. Precision rings can provide leakage est