Automatic adjustment valve is supporting the use of electronic control valves execution pipeline. It accepts control system - electronic control signals emitted by the control valve opening achieve the medium flow, pressure, temperature and other parameters of the automatic adjustment control. Easy to operate, reliable and so on. This type of stroke DKJ electric actuator valve equipped with outdoor type. Protection class 1P56, has a high waterproof and dustproof capabilities, can work outdoors. This series is widely used to automatically adjust valve metallurgy, chemical industry, power plants and other industrial sectors of production process automation control systems. Supporting the valve with electronic control into DDZ-Ⅱ type DDZ-Ⅲ type two. Connecting flange dimensions conform to GB2555-81 standards. In addition to our plant produces a variety of automatic regulator valve also produced by a number of groups consisting of automatic control valves.