News

  • Notes on the use of Dewars

    Notes on the use of Dewars

    Use of Dewar Bottles Dewar bottle supply flow: first make sure that the main pipe valve of the spare dewar set is closed. Open the gas and discharge valves on the dewar ready for use, then open the corresponding valve on the manifol...
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  • Performance Table

    Performance Table

    In order to gain the trust of more international customers and realize the internationalization process of the company, HL Cryogenic Equipment has established ASME, CE, and ISO9001 system certification. HL Cryogenic Equipment actively takes part in the cooperation with u...
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  • VI Pipe Underground Installation Requirements

    VI Pipe Underground Installation Requirements

    In many cases, VI pipes need to be installed through underground trenches to ensure that they do not affect the normal operation and use of the ground. Therefore, we have summarized some suggestions for installing VI pipes in underground trenches. The location of underground pipeline crossing the...
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  • A Brief of Vacuum Insulated Piping System in Cryogenic application of Chip Industry

    A Brief of Vacuum Insulated Piping System in Cryogenic application of Chip Industry

    The manufacture and design of Vacuum Insulated Piping System for liquid nitrogen conveying is the responsibility of the supplier. For this project, if the supplier does not have the conditions for on-site measurement, the pipeline direction drawings need to be provided by the house. Then the supp...
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  • The Phenomenon of Water Frosting in Vacuum Insulated Pipe

    The Phenomenon of Water Frosting in Vacuum Insulated Pipe

    Vacuum insulated pipe is used for conveying low temperature medium, and has the special effect of cold insulation pipe. The insulation of vacuum insulated pipe is relative. Compared with the traditional insulated treatment, the vacuum insulation is more effective. How to determine whether the vac...
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  • Stem Cell Cryogenic Storage

    Stem Cell Cryogenic Storage

    According to the research results of international authoritative institutions, diseases and senescence of the human body start from cell damage. The ability of cells to regenerate themselves will decline with the increase of age. When aging and diseased cells continue to...
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  • The Chip MBE Project Completed in the Past Years

    The Chip MBE Project Completed in the Past Years

    Technology Molecular beam epitaxy, or MBE, is a new technique for growing high-quality thin films of crystals on crystal substrates. In ultra-high vacuum conditions, by the heating stove is equipped with all kinds of required compon...
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  • The biobank project that HL CRYO participated in was certified by AABB

    The biobank project that HL CRYO participated in was certified by AABB

    Recently, the Sichuan stem cell bank (Sichuan Ned-life Stem Cell Biotech) with liquid nitrogen Cryogenic piping system provided by HL Cryogenic Equipment has obtained the AABB certification of Advancing Transfusion and Cellular Therapies Worldwide. Certification covers t...
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  • Molecular Beam Epitaxy and Liquid Nitrogen Circulation System in Semiconductor and Chip Industry

    Molecular Beam Epitaxy and Liquid Nitrogen Circulation System in Semiconductor and Chip Industry

    Brief of Molecular Beam Epitaxy (MBE) The technology of Molecular Beam Epitaxy (MBE) was developed in the 1950s to prepare semiconductor thin film materials using vacuum evaporation technology. With the development of ultra-high vac...
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  • Application of pipe prefabrication technology in construction

    Application of pipe prefabrication technology in construction

    Process pipeline plays an important role in power, chemical, petrochemical, metallurgy and other production units. The installation process is directly related to the quality of the project and the safety capacity. In the process pipeline installation, the process pipeli...
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  • Management and maintenance of medical compressed air pipeline system

    Management and maintenance of medical compressed air pipeline system

    The ventilator and anesthesia machine of medical compressed air system are necessary equipment for anesthesia, emergency resuscitation and rescue of critical patients. Its normal operation is directly related to the treatment effect and even life safety of patients. Ther...
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  • International Space Station Alpha Magnetic Spectrometer (AMS) Project

    International Space Station Alpha Magnetic Spectrometer (AMS) Project

    Brief of the ISS AMS Project Professor Samuel C. C. Ting, the Nobel Prize Laureate in physics, initiated International Space Station Alpha Magnetic Spectrometer (AMS) project, which verified the existence of dark matter by measuring...
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