About Precision rings, inc.

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Precision rings, incorporated (Pri), founded in Indianapolis, Indiana, 1949, is the world leading provider of custom-designed and custom manufactured high temperature piston rings and seal rings. Utilizing the latest engineering tools, super alloy materials, proprietary manufacturing equipment, proven techniques, and unparalleled customer service, Pri consistently delivers successful sealing solutions for a variety of industries and applications; to print, and on time. 

Pri’s Custom Design and Engineering tools include:

• Theoretical Ring Leakage Calculations
• Finite Element Analysis
• Flow and Wear Testing
• Thermal Analysis of Design Assemblies
• Dimensional Stack-Up Analysis
• Trouble Shooting Sealing Systems
• Sustainable Designs
• 3D Printer Dimensional Modeling

Pri continuously develops and inventories its unique historical raw material data base. This database provides the advantage of strategically projecting customer needs and offering aggressive lead-times. 

Pri can manufacture piston ring diameter sizes from .200” (5.08 mm) to 100” (2,540 mm).

Pri is ISO 9001:2015 and AS9100D accredited, and Nadcap accredited for heat treatment.

Pri manufactures primarily for the Aerospace and Power Generation markets. This encompasses jet engines, hypersonics and rockets; gas turbines, severe service valves, and nuclear; Naval and Military applications; and Green Energy applications such as Solar Energy storage, Hydro Electric and Hydrogen turbines.

Pri also manufactures piston rings and seals from customer provided prints to the exact specifications.  
 
In summary, Pri designs and manufactures piston rings and seal rings to meet today’s demanding operating conditions: low leakage, high temperatures, material compatibility challenges, and severe environments. High-temperature piston rings and seal rings are designed and manufactured to conform to each customer’s unique operational needs. Wherever geographically a piston ring or sealing ring is needed, Pri has the global resources to provide THE desired sealing solution. 
 
Technical leadership, manufacturing expertise, imagination, creativity, united with a relentless sense of urgency for the customers. These are the expectations that will be met working with Precision rings, incorporated.

Contact Precision rings for Custom Piston Rings

Precision rings, incorporated (Pri), is an engineering and manufacturing provider of high-quality piston rings and seal rings. Pri’s custom piston rings and seal rings are designed to meet a range of industrial applications, including those for the aerospace, aircraft, power generation, green energy, military, and industrial markets. Precision rings, inc continually provides quality products, dependable service, and on-time delivery, Contact us or request a quote or design today!