Chapter 5 Hydraulic Control Valves Tab.5-1 Classification of hydraulic control valves Classification Contents attributes Types The pressure Relief,pressure reducing,sequence, proportional pressure control,pressure control switch,etc Throttle,speed control,overflow throttle, The functions The flow control dividing,combining,proportional flow control,etc Check,pilot-operated check,directional, The directional proportional direction change,etc control Manually Handle or handwheel,pedal,lever The Skid,spring,hydraulic,pneumatic manipulatio Mechanically n The solenoid-operated,electro-hydraulic Electrically control Homepage List Upwards Downward达 Return Exit Chapter 5 Hydraulic Control Valves 6 Tab.5-1 Classification of hydraulic control valves Classification attributes Types Contents The functions The pressure control Relief , pressure reducing, sequence, proportional pressure control, pressure switch, etc The flow control Throttle, speed control, overflow throttle, dividing, combining, proportional flow control, etc The directional control Check, pilot-operated check, directional, proportional direction change, etc The manipulatio n Manually Handle or handwheel, pedal, lever Mechanically Skid, spring, hydraulic, pneumatic Electrically The solenoid-operated, electro-hydraulic control