◆ Reliable sealing of valve rod: The valve rod adopts a bottom mounted structure with reverse seal, and the sealing force of the reverse seal increases with the increase of the medium pressure, so it can ensure the reliable sealing of the valve rod, and the valve rod will not eject when the valve rod rises abnormally. 　　

There is an inseparable relationship between the use of electric valves and the environment. Although the scope of application of electric valves and the variety of products to be treated are many, the use environment will also have a certain impact on the operation of these equipment, especially with the increasingly strict requirements of modern industrial environment, the occurrence of many dangerous accidents, or the quality of product production, It is all caused by environmental factors, so attention must be paid to the details so as not to affect the use of the equipment itself.