Hydraulic Valves 4009/4109 MonoblockGeneral purpose valves available with a parallel circuit (4109) or with a tandem circuit (4009). The 4009 is available in 1 to 3 spool assemblies while the 4009 is available in 1 to 5 spool assemblies, both valves offering double acting and single acting spools and manual and pilot hydraulic controls.
