Valves for operating pressures of up to 1,000 bar and this directional control valve in combination with the electronic control system allow for easy, swift and continuous regulation of the variables flow and pressure in gases and fluids with a high level of repeating accuracy. The valve is manufactured in sizes NG 4 (HPV 4) and NG 10 (HPV 10) and can be supplied with or without integrated pilot control hydraulic supply. The scope of supply also includes the control electronics with PID controller, actual value and set point input in the form of a 19" card, relevant to the respective valve.