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  • 2020/10/30
    What should be avoided when installing the valve?
    Valve is the most common equipment in chemical enterprises. It seems easy to install the valve, but if it is not executed according to the relevant technology, safety accidents will occur

  • 2020/10/23
    Wenzhou Yongjia to build a modern manufacturing industry cluster of 100 billion
    Wenzhou Yongjia to build a modern manufacturing industry cluster of 100 billion

  • 2020/10/16
    What are the advantages of low temperature gate valves in service?
    The reason why the valve has a good sealing effect in the process of use, is because it needs effective transport and contact medium in the process of use, low temperature gate valve is also widely used in the current market

  • 2020/10/9
    The diversified utilization of clean power generation has embarked on the path of nuclear energy with Chinese characteristics
    China's independent nuclear power technology brand and the world's advanced third-generation nuclear power model Guohe No.1 in Shanghai.

  • 2020/8/18
    Fluorine lined valves are subject to environmental requirements
    Fluorine lined plastic anti-corrosion valve in petroleum, chemical industry, medicine, metallurgy, electric power and other industries in contact with acid and alkali and other strong corrosive medium device has been widely used

  • 2020/6/24
    Certification and testing of valves
    ISO 9001 quality system certification, ISO 14001 environmental management system certification, OHSAS 18000 occupational health and safety management system certification, eu CE certification, pressure vessel PED directive, API certification...

  • 2020/6/24
    The corresponding method is adopted to control the deformation in a small range as far as possible
    Heat treatment technology is an important means to obtain good properties of various metal materials.In many practical applications, reasonable selection of materials and various forming processes can not meet the mechanical properties...

  • 2020/6/24
    The development of intelligent casting has a new demand for casting talents
    According to incomplete statistics, the number of enterprises lacking smelting workers, molding workers, engineers,quality control and management personnel in China's foundry industry is about 58%, 20%, 50%, 34%...

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