Manual directional valves
Manual control valves are:
Spool type - 5/2 (five linear two-position), 5/3 (five linear three-position) - KT series; 3/2 (three linear two-position) - QT series; mini series for buttons and trailer - MV series. Crane type - 4/3 (four linear three-position) - KTC series. Used to control pneumatic cylinders and other pneumatic equipment.