Cook Compression is the worldwide leader in the design and production of precision-made piston ring seals and rider rings, as well as engine compression, rider and oil control rings.
Cook earned this reputation by working closely with compressor operators and OEMs, continually responding to their evolving needs with innovative products and materials.
- Extensive engineering assistance
- Millions of piston rings and riders have been supplied for a wide range of industrial, petrochemical and natural gas applications
- Patented designs, with numerous features available to customize rings for specific conditions
- Comprehensive material options, including TruTech engineered materials
- Industry-leading quality assurance program
- Available engine piston compression, rider and oil control rings
Cook engineers handle your most demanding applications, optimizing ring geometry, features, dimensions and materials to reduce loads and provide maximum service life.
Cook offers a wide variety of piston ring and rider materials, all tested and validated through our in-house engineering analyses, materials laboratory and test compressors. These materials include specially engineered alloys and high-performance thermoplastics, as well as cast iron and bronze.
Cook manufacturing techniques and state-of-the-art equipment allow us to consistently machine products to precise tolerances. Carefully controlled manufacturing ensures that each ring maintains uniform contact with the cylinder for dependable sealing.
Stringent quality assurance gives you the confidence that Cook rings will perform reliably time after time.
