Precision Manufacturing Solutions for Superior Products

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Precision rings, incorporated (Pri) is a custom piston ring manufacturing company. Pri’s seal rings and piston rings can be found in aircraft engines, power generation equipment, and nuclear valves. Please visit the Piston rings by Industries link to find more information. Please also note that these lists are not exhaustive. If the needed product is not pictured, or if any questions arise, please contact us.

Engineering can be reached at 317-247-4786 or priengineering@precisionrings.com. Precision rings, incorporated looks forward to supplying a custom ring solution.

Why Choose Precision rings, inc. (Pri)?

With over 70 years of piston ring design and manufacturing experience, Precision rings provides the highest level of quality standards for all project designs while delivering the following value-added benefits:

70+ years of experience
Highly reputable
Quality assurance
ISO certifications

Piston Ring Manufacturing Product Options

Precision rings, incorporated (Pri), offers the following custom product solutions:

Custom Piston Rings

Precision rings offers performance-built custom piston ring options for unique application requirement needs. Custom piston ring options are used for harsh environments, high pressures, extreme temperatures, and tight tolerance applications:

Expanding piston rings/seal rings
Contracting piston rings/seal rings
One-piece piston rings/seal rings
And more

Custom Ring End Styles

Sealing applications require the selection of proper ring end style configurations. Some of the most common end style configurations include the following types:

Square cut
Step cut
Hook step
And more

Piston Ring Materials

300 and 400 Series Stainless Steel
17-4 PH®
17-7 PH®
Inconel®
Stellite®

Waspaloy®
Vespel DuPont®
Aluminum Bronze
Aluminum Alloy
A286

Hastelloy®
Torlon®
Titanium®
And more

Surface Treatments

Dry Films
Silver Plating
Chromium Plating
Phosphate Coatings

Contact Precision rings, inc. (Pri) for Custom Piston Ring Manufacturing Solutions Today

Looking for precision piston ring manufacturing solutions that incorporate project specification requirements? Contact Pri for more information regarding piston and seal ring manufacturing solutions for custom application requirements. Pri’s experts will determine the best custom piston ring manufacturing solution for the project.

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