China Vacuum LOX Shut-off Valve

Short Description:

The Vacuum Insulated Shut-off Valve is responsible for controlling the opening and closing of Vacuum Insulated Piping. Cooperate with other products of the VI valve series to achieve more functions.

Title: Introducing China Vacuum LOX Shut-off Valve: Enhancing Safety and Efficiency


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  • Product Detail

    Product Tags

    Product Brief Description:

    • High-quality shut-off valve designed for vacuum LOX applications
    • Ensures safe and efficient operation in industrial settings
    • Manufactured by a leading production factory in China
    • Reliable performance, durable construction, and competitive pricing
    • Complies with industry standards and regulations

    Product Details Description:

    Reliable Safety Features:
    Our China Vacuum LOX Shut-off Valve is engineered to provide reliable safety features, ensuring the secure handling of liquid oxygen in vacuum applications. With a robust design and precision engineering, the shut-off valve offers a dependable solution for controlling the flow of LOX, minimizing the risk of leaks or accidents in industrial environments.

    Efficient Performance:
    Designed to optimize efficiency, our shut-off valve enables seamless operation in vacuum LOX systems. The precise control and smooth functionality of the valve contribute to enhanced productivity and streamlined processes. By incorporating this high-performance component into your equipment, you can achieve greater operational efficiency and improved overall performance.

    Durable Construction:
    Crafted from high-quality materials, our shut-off valve is built to withstand the rigors of industrial usage. The durable construction ensures longevity and reliability, reducing the need for frequent maintenance or replacement. This durability, combined with its consistent performance, makes our shut-off valve a cost-effective choice for businesses seeking long-term value and performance.

    Compliance and Certification:
    At our production factory in China, we adhere to stringent quality control measures to ensure that our China Vacuum LOX Shut-off Valve meets industry standards and regulations. The valve is meticulously tested and certified to guarantee its performance and safety, providing our customers with peace of mind and confidence in their operational processes.

    Competitive Advantage:
    By choosing our China Vacuum LOX Shut-off Valve, customers benefit from the competitive advantage of superior quality, reliable performance, and cost-effectiveness. Our commitment to excellence and customer satisfaction sets us apart as a trusted provider of industrial valves, offering a compelling value proposition for businesses seeking top-tier solutions.

    In conclusion, our China Vacuum LOX Shut-off Valve is a premium product that delivers on safety, efficiency, and durability, backed by the expertise and reliability of our manufacturing capabilities in China. Whether you require a single valve or a bulk order, we are ready to meet your needs with exceptional products and dedicated support.

    Product Application

    The product series of Vacuum Valve, Vacuum Pipe, Vacuum Hose and Phase Separator in HL Cryogenic Equipment Company, which passed through a series of extremely strict technical treatments, are used for transferring of liquid oxygen, liquid nitrogen, liquid argon, liquid hydrogen, liquid helium, LEG and LNG, and these products are serviced for cryogenic equipment (e.g. cryogenic tanks, dewars and coldboxes etc.) in industries of air separation, gases, aviation, electronics, superconductor, chips, pharmacy, biobank, food & beverage, automation assembly, chemical engineering, iron & steel, and scientific research etc.

    Vacuum Insulated Shut-off Valve

    The Vacuum Insulated Shut-off / Stop Valve, namely Vacuum Jacketed Shut-off Valve, is the most widely used for VI valve series in the VI Piping and VI Hose System. It is responsible for controlling the opening and closing of main and branch pipelines. Cooperate with other products of the VI valve series to achieve more functions.

    In the vacuum jacketed piping system, the most cold loss is from the cryogenic valve on the pipeline. Because there is no vacuum insulation but conventional insulation, the cold loss capacity of a cryogenic valve is far more than that of a vacuum jacketed piping of dozens of meters. So there are often customers who chose the vacuum jacketed piping, but the cryogenic valves on both ends of the pipeline choose the conventional insulation, which still leads to huge cold losses.

    The VI Shut-off Valve, simply speaking, is put a vacuum jacket on the cryogenic valve, and with its ingenious structure it achieves the minimum cold loss. In the manufacturing plant, VI Shut-off Valve and VI Pipe or Hose are prefabricated into one pipeline, and there is no need for installation and insulated treatment on site. For maintenance, the seal unit of VI Shut-off Valve can be replaced easily without damaging its vacuum chamber.

    The VI Shut-off Valve has a variety of connectors and couplings to meet different situations. At the same time, the connector and coupling can be customized according to customer requirements.

    HL accepts the cryogenic valve brand designated by customers, and then makes vacuum insulated valves by HL. Some brands and models of valves may not be able to be made into vacuum insulated valves.

    About VI valve series more detailed and personalized questions, please contact HL cryogenic equipment directly, we will serve you wholeheartedly!

    Parameter Information

    Model HLVS000 Series
    Name Vacuum Insulated Shut-off Valve
    Nominal Diameter DN15 ~ DN150 (1/2" ~ 6")
    Design Pressure ≤64bar (6.4MPa)
    Design Temperature -196℃~ 60℃ (LH2 & LHe:-270℃ ~ 60℃)
    Medium LN2, LOX, LAr, LHe, LH2, LNG
    Material Stainless Steel 304 / 304L / 316 / 316L
    On-site Installation No
    On-site Insulated Treatment No

    HLVS000 Series, 000 represents the nominal diameter, such as 025 is DN25 1" and 100 is DN100 4".


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