Item1-Hydraulic Directional Control Valve Make-Rexroth Model, 4We6 E62/Eg24 N9k4. Item2-Hydraulic Counter Balance Valvemake- Sun Hydraulicmodel, Jbw 1Jx9-A2. Item3-Hydraulic Flow Control Valvemake, Atosmodel, Hq- 012/52 Hydraulic Directional Control Valve