Dynex manufactures hydraulic components and systems used in demanding applications, including high pressure, contamination, dirty environments, extreme temperature variations and long duty cycles. Products are available for operation with standard petroleum-based oil, low-lubricity fire-resistant and water-based fluids including water glycol, Skydrol, other phosphate ester fluids, and various military fluids. Products include 20,000 psi (1380 bar) piston pumps, with pressure compensating models to 8,500 psi; 15,000 psi (1040 bar) pressure control valves; 10,000 psi (700 bar) directional valves; low-speed, high-torque vane motors; piston motors; modulating piston pumps; standard and custom power units. Applications include petroleum wellhead safety control systems, tunneling and pipe jacking, heavy lifting and skidding, bearing lubrication, steel mills and hydraulic press applications.