Aiming at the problems of high pressure regulation valve was less, more expensive and could not be regulated in real time, a data acquisition controller was built based on PLC and A/D conversion model, automatic data acquisition, valve control and valve failure emergency treatment were achieved through digital broadcasting station. According to the monitoring indicators, remote state monitor was realized using configuration software and database. All the functions of the remote end can be operated the working status of the valve can be displayed real time. Moreover, the data are saved automatically with alarm function.