Two-way cartridge valves, type LC, with LFA type caps, for directional functions, offer versatility in nominal sizes from 16 to 160, series 2X, 6X, and 7X, maximum pressure of 420 bar and maximum flow rate of 25000 L/min. They are characterized by the option of a valve cone with or without a damper, two area ratios, four different springs, four stroke limiters, and adaptable control caps for piston or seat directional valves, with the option of an incorporated alternating valve.