Hydraulic valves for the control of flow and pressure, assure that tools are supplied with the correct hydraulic values for safety and avoid damages to the equipment, the valves body is in laminated aluminium with anodised surface, the cartridge elements are of the best quality to assure a stabile and precise regulation. The regulated flow is fixed and pre set at the factory and cannot be changed, this fix configuration of the out put flow avoids manumission and errors. Customer must require the needed regulated flow at the order.The regulated pressure valve must be adjusted by the Customer.