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China DAQIAN Valves's high-quality R&D and manufacturing of butterfly check valve flow field analysis and structural optimization
China DAQIAN Valves's high-quality R&D and manufacturing of butterfly check valve flow field analysis and structural optimization
As a valve purchasing manager, I am very satisfied with the butterfly check valve products of CHNLGVF | China DAQIAN Valves. Its excellent sealing performance and low pressure loss have greatly improved our system efficiency, and it performs stably in harsh environments, fully reflecting the advantages of high-quality manufacturing. It is a trustworthy partner.
Alban
Alban
Valve Expert
OUR POSITIVE REVIEWS
China DAQIAN Valves R&D Dynamics
CHNLGVF丨中國大乾閥門's product development and manufacturing based on the American Petroleum Institute's API valve quality standard researchAbstract
This article discusses CHNLGVF丨中國大乾閥門 has successfully developed and manufactured high-quality valve products that meet API quality standards through in-depth research on the American Petroleum Institute (API) valve quality standards and adj
2024.10.04CHNLGVF丨China Daguan Valve's product development and manufacturing based on the research on EAC valve certification standards in the Russian language areaAbstract
With the rapid development of the global economy, the demand for high-quality valve products in the Russian language market is increasing day by day. In order to ensure that products can successfully enter this market, EAC certification has
2024.10.04CHNLGVF丨China Daqian Valve's product development and manufacturing based on research on dynamic characteristics and control of electric regulating valvesAbstract
As a key control component in industrial automation, electric regulating valves’ dynamic characteristics and control accuracy directly affect the operating efficiency and stability of the system. This article conducts in-depth research on th
2024.10.04CHNLGVF丨China Daqianyang Trading's product development and manufacturing based on the research on the opening and closing dynamic characteristics of high-parameter steam spring-type safety valvesAbstract
This paper conducts in-depth research on the opening and closing dynamic characteristics of high-parameter steam spring-type safety valves. Through a combination of experimental analysis and numerical simulation, the valve response character
2024.10.04GHNLGVF | China Dagang Valve's R&D and manufacturing of large-diameter triple-eccentric metal hard-seal butterfly valve fluid-solid coupling vibration characteristics analysis and structural optimizationAbstract
Large-diameter triple-eccentric metal hard-seal butterfly valves are widely used in petroleum, chemical, metallurgy, electric power and other industrial fields. They have compact structure, excellent sealing performance, high temperature and
2024.10.04CHNLGVF丨China Daqian Valve's research on the flow and two-way sealing characteristics of nuclear-grade pneumatic globe valvesAbstract
In the nuclear power industry, stop valves are important equipment for controlling the flow of media and cutting off pipelines, and have high safety and reliability requirements. Especially in nuclear-level applications, the design of stop valves is crucial to ensure the safe operation of nuclear power plants. This paper presents a comprehensive review of the design considerations, materials selection, and performance evaluation of stop valves in nuclear power plants.
2024.10.04GHNLGVF | China Dagang Valve's R&D and manufacturing practice on key technologies of hard-sealed high-temperature and wear-resistant ball valvesAbstract
With the continuous advancement of industrialization, especially in high-temperature, high-pressure and corrosive environments such as petroleum, chemical industry, electric power, and metallurgy, hard-sealed high-temperature and wear-resistant
2024.10.04CHNLGVF丨中國大乾閥門 Research and Solution Strategies on Gas-Solid Two-Phase Flow and Wear in Gate ValvesAbstract
With the increasing demand for industrial pipeline transportation, gate valves, as an important control equipment, are increasingly used in chemical, petroleum, natural gas and other fields. However, the gas-solid two-phase flow inside the gate valves poses challenges to their performance and durability. In this study, we investigate the characteristics of gas-solid two-phase flow and wear in gate valves to provide insights for their research and development.
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