The development of the steel industry has provided great convenience for our travel. The railway, high-speed railway and automobile industries are inseparable from the development of the steel industry. Similarly, the development of the steel industry also depends on the development of other industries and machine technology.

The temperature and humidity requirements of the working environment of the electric ball valve should always abide by the guidance and precautions of the electric ball valve device; The working environment temperature of the electric ball valve shall be (- 30~+60), and the relative humidity shall not be greater than 95% 95%, and the relative humidity shall not be greater than 95%; The electric ball valve shall be equipped with straight pipe sections in the front and rear directions, and the length shall not be less than 10 times the pipe diameter (10D) to prevent the straight pipe section of the valve from being too short and affecting the flow characteristics;