Bucher Hydraulics manufactures hydraulic directional seat valves and directional spool valves available as monoblock, cartridge, manifold, and sectional types. The direct-acting and two-stage cartridge valves feature solenoid or thermic operation, and maximum operating pressures of 50, 250, or 420 bar. The majority of the hydraulic sectional valves are used to provide load-independent speed control of motors and cylinders.

The Oilgear Company manufactures directional control valves in sizes 06-62. The various valves feature maximum flow of 60 l/min, 500 l/min, or 5700 l/min - with maximum operating pressures of 345 kg/cm2 or 700 kg/cm2.