An angle control valve is composed of an actuator and a valve, which changes the resistance coefficient by changing the stroke according to the input signal to achieve the purpose of regulating flow. The structure of angle type regulating valves is similar to that of single seat valves, and its characteristics determine its simple flow path, low resistance, and particularly conducive to the regulation of high pressure drop, high viscosity, fluid containing suspended and granular substances. It can avoid phenomena such as coking, bonding, and blockage, and is also convenient for cleaning and self-cleaning.