Chapter 5 Hydraulic Control Valves b) c) Fig.5-1 Configuration types a)Spoolvalve b)Cone valve c)Ball valve 5.1.2 Classification The hydraulic control valves can be categorized according to different classification attributes,see Tab.5-1 Homepage List Upwards Downward达s Return ExitChapter 5 Hydraulic Control Valves 5 Fig. 5-1 Configuration types a) Spool valve b) Cone valve c) Ball valve 5.1.2 Classification The hydraulic control valves can be categorized according to different classification attributes, see Tab.5-1