Innovative product development is a cornerstone of our success. For every application, we ensure the optimal design and manufacture our products internally using only the highest quality proprietary materials. The result is products that help our customers achieve greater efficiencies in the safe operation of their compressors.
CPI Valves
CPI offers a full range of application-engineered reciprocating compressor valves that combine the highest possible flow efficiency with maximum service life.
Piston & Rider Rings
CPI manufactures a comprehensive range of piston and rider rings for the vast majority of reciprocating compressors produced in a range of CPI’s Special Polymer Alloys™ and other non-metallic materials.
Packing Rings
CPI combines a wide variety of materials and designs to manufacture quality packing rings that meet any specific packing requirement.
Oil Wiper Rings
CPI oil wiper rings are designed to effectively provide positive containment of lubricants within the crankcase.
Valvealert™
Valvealert™, is an innovative handheld or on-line valve monitoring and analysis system, supported by its own unique software.
Packing Cases
To fully complement the CPI range of packings and oil wiper rings, we offer packing cases manufactured in a range of materials from cast iron to high grade alloy steels.
Gas Purge Control Systems
CPI supplies a range of gas purge control systems to maintain buffer differential and monitor rod-packing conditions in reciprocating compressors.
Pistons and piston rods
CPI supplies a full range of high quality pistons and piston rods for use in a broad range of gas compressors.
Hyper products
CPI responds to the needs of the specialized compressors used in the LDPE (low-density polyethylene) industry with quality Hyper products.
Replacement Parts
CPI can supply a wide range of replacement parts to operators 24/7 including a comprehensive reconditioning service for valves, pistons and packing cases from our worldwide locations.