As the annual largest environmental protection exhibition in my country’s ecological and environmental industry, 2023 The 24th China Environmental Expo will be held at the Shanghai New International Expo Center on April 19-21, 2023. COVNA Industrial Automation Co., Ltd. will be used as a valve. The industry benchmark has become a special exhibitor with many …
The epidemic is like a hurdle in life. After walking bumps, we have gone through for three years. In the past three years, we have played a game and contest with the new crown virus. After the epidemic, Kuwa will show the brand advantage in all aspects, send more high-quality good valves to more partners, …
The most important part of the pneumatic film regulating valve is the pneumatic actuator, and the pneumatic actuator consists of an executive mechanism and a regulating mechanism. Pneumatic execution agencies include: pneumatic film, pneumatic piston, and pneumatic long stroke; the adjustment mechanism is: valve, gate, regulating valve, etc. There are two types of straight and …
Metal valve can be said to be a key component structure that can easily corrode failure in engineering equipment. Generally, the seal, valve stems, film, small spring and other valves of the metal valve generally use first -level materials, valve body, valve cover, etc. Or three materials, for high-voltage, toxic, flammable, explosive, radioactive media valves, …
When it comes to selecting the right type of pneumatic directional control valve for any application, you have many options to choose from. Each has its own specific features, so it’s helpful to understand the differences and choose the type that best suits your needs.To help you find the right valve “type” for your pneumatic …
Ball valves are widely used for their durability, strength and economy. Simple to install, they feature quarter-turn operation, making piping systems more efficient. Although they are an easy choice for most applications, there are some disadvantages that you should be aware of when selecting the correct valve for your application. At COVNA Valve, the COVNA …
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Aug
Aug
Pneumatic control valves are mainly used in transportation systems for natural gas, food, petroleum processing, medical, sewage treatment, and other industries.It is suitable for controlling gas, steam, liquid, and other media. Compared with other general pneumatic valves, it has added some control parts to make it have better regulation ability, safety and reliability. What is …
24
Aug
Aug
The Food grade (or Sanitary) valve means the valve has been sterilized and polished inside and out. A clamp connection is used to prevent food and beverages from getting contaminated during transmission. This can help protect your business. The style of sanitary valves, they can be classified into the sanitary butterfly and sanitary ball valves. …
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Jul
Jul
The working principle of electric actuator: Types of electric actuators: Characteristics of COVNA electric valve actuator： The working principle of electric actuator: The basic operation of the electric actuator is as follows: When the rotor rotates, the motor also rotates. This causes the spindle ball screw to move back and forth. The piston rod connected …