Knowledge About Valves

  • Why To Choose Electric Actuator Valve According To The Working Environment?

    Why To Choose Electric Actuator Valve According To The Working Environment?

    The electric control of electric actuator valves has been improved continuously because of the requirement of industrial automation level. On the one hand, the use of electric actuator valve is more and more, on the other hand, the control requirement of electric actuator valve is higher and high...
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  • How To Choose The Flow Characteristic Of The Electric Control Valve?

    How To Choose The Flow Characteristic Of The Electric Control Valve?

    The flow characteristic of electric control valve includes ideal flow characteristics and working flow characteristics. The flow characteristic provided by the general manufacturing factory is the ideal flow characteristic, but the practical application needs is the workflow characteristic. As th...
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  • What Is Water Hammer Effect?

    What Is Water Hammer Effect?

    Water Hammer effect refers to the phenomenon of pressure fluctuation and vibration caused by the rapid change of fluid flow in the closed pipeline system (including pump) , just like a hammer made of water. Its instantaneous pressure can greatly exceed the normal pressure, and often have destruct...
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  • Market Prospect Of Actuated Stainless Steel Valves

    Market Prospect Of Actuated Stainless Steel Valves

    With the overall deepening of economic reform, the 2018 market survey report on stainless steel valves shows that stainless steel valves in the market have made great progress in terms of product quantity, quality and market share The stainless steel valve market outlook continues to perform well...
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  • Electric Actuator Valve Development Trend Is Considerable

    Electric Actuator Valve Development Trend Is Considerable

    Electric Actuator Valve is a new kind of valve industry. Because of its many advantages, the prospect of electric actuator valve market (valve market analysis) is very broad. Foundry enterprises should know more about this industry and provide casting parts for this industry with the electric val...
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  • Favorable And Unfavorable Factors For The Development Of Motorized Valve In China

    Favorable And Unfavorable Factors For The Development Of Motorized Valve In China

    Motorized Valve is an important mechanical device in production and life, which is widely used in all walks of life. However, at present, the development of motorized valve industry in China is not balanced, in a good domestic environment and development prospects, there are many adverse factors....
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  • Valve Industry Need To Improve Product Quality And Technology

    Valve Industry Need To Improve Product Quality And Technology

    Valve is a control component in the pipeline transportation system, which can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. In the pharmaceutical industry, the use of valves larger. For example, in the pharmaceutical indus...
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  • A Huge Market Development Potential In China’s Valve Industry

    A Huge Market Development Potential In China’s Valve Industry

    From January to May 2018, China imported 427.96 million sets of valves, up 2.5% from the same period last year. The import amount reached US $3 billion, up 27.3% from the same period last year, according to data released by the Chinese customs. In the development of national economy, valves as a ...
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  • Market Demand Analysis of Solenoid Valve

    Market Demand Analysis of Solenoid Valve

    COVNA, a solenoid valve manufacturer who focus on be a leading automation solution providers in China. — Founder Bond Hong As one of the actuators of fluid control automation systems, solenoid valve has become the first choice of fluid control automation products because of its low price, s...
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  • The Valve Industry Is Developing Rapidly In China

    The Valve Industry Is Developing Rapidly In China

    As the most basic product of Environmental Protection Industry, valve has many kinds and choices, and develops quickly with the equipment manufacturing industry. Under the premise of technological upgrading, domestic valves are gradually favored by the market, and the trend of valve industrializa...
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  • How To Reduce The Noise Of Control Valve?

    How To Reduce The Noise Of Control Valve?

    Control Valve noise sometimes up to 100 DB or more, making it difficult to bear people close to it. General control valve noise from the vibration of the spool, there are high-speed airflow generated by the gas dynamic noise, but also because of flashing, cavitation, flow caused by liquid dynamic...
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  • What Kind Of Valve Is Suitable For Pharmaceutical Industry?

    What Kind Of Valve Is Suitable For Pharmaceutical Industry?

    In the valve industry, pharmaceutical valve production technology requirements are very high, but also very strict. However, with the increasing demand of the pharmaceutical industry and the increasing demand for valves, valves have been widely used in the pharmaceutical industry as a basis. So, ...
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