Unmatched Application Experience
As the inventor of floating mechanical packing over a century ago, Cook Compression is unmatched in rod ring application experience. Cook has supplied rod rings for tens of thousands of successful applications worldwide.
Continued development, backed by experienced applications support, results in custom seal ring, pressure breaker, vent ring, and purge/buffer ring solutions that consistently outperform traditional approaches.
A complete selection of materials, from bronze to high-performance non-metallics, dramatically improves packing ring durability in even the most demanding applications.