Cook Compression® provides engineered solutions to increase reciprocating compressor reliability and performance, offering components, repairs, field mechanical services and turnkey project management. High-quality compressor valves, packing cases, packing rings, piston rings, rider bands, oil wipers, pistons, piston rods, cylinders and liners are backed by the services and systems to install, control, monitor, maintain and repair them. Cook Compression is a major global presence, with manufacturing centers, repair facilities and technical sales representatives around the world. Cook Compression is part of Dover Precision Components, an integrated provider of performance-critical solutions for rotating and reciprocating machinery.