China Vacuum Cryogenic Device 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 the China Vacuum Cryogenic Device Shut-off Valve


Product Detail

Product Tags

Product Brief Description:

  • Superior Performance: Our China Vacuum Cryogenic Device Shut-off Valve is designed to handle extreme conditions in cryogenic environments with precision and reliability.
  • High-Quality Materials: Crafted from top-grade materials to ensure durability and long-lasting performance.
  • Specialized Design: Engineered with precision to meet the rigorous demands of vacuum cryogenic applications.

Company Advantages:

  • Cutting-edge Manufacturing: Our factory utilizes advanced technology and strict quality control to produce high-quality shut-off valves.
  • Tailored Solutions: We offer customization options to meet the specific needs of our clients, ensuring customer satisfaction.
  • Reliable Support: Our team provides professional technical support and customer service to address any inquiries or concerns.

Product Details Description:

Superior Performance: Our China Vacuum Cryogenic Device Shut-off Valve is built to deliver superior performance in demanding cryogenic environments. With a focus on precision engineering, the valve ensures seamless shut-off functionality even in extreme cold temperatures. This advanced performance is attributed to the meticulous design and high-quality construction of the valve.

High-Quality Materials: We pride ourselves on using only the finest materials in the manufacturing of our shut-off valves. The China Vacuum Cryogenic Device Shut-off Valve is crafted from top-grade components that are specifically chosen for their ability to withstand cryogenic temperatures and harsh operating conditions. This commitment to quality materials ensures the longevity and reliability of our products.

Specialized Design: The specialized design of our shut-off valve caters to the unique requirements of vacuum cryogenic applications. Every aspect of the valve, from its internal mechanisms to its external casing, is engineered with precision and expertise. This results in a product that provides optimal performance, reliability, and safety in the most challenging cryogenic environments.

In conclusion, the China Vacuum Cryogenic Device Shut-off Valve stands as a testament to our commitment to excellence and innovation. We are dedicated to providing superior products and tailored solutions to meet the diverse needs of our clients in the field of vacuum cryogenic applications. With a focus on quality, performance, and customer satisfaction, we continue to be a trusted partner for businesses seeking reliable shut-off valve solutions.

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".


  • Previous:
  • Next:

  • Leave Your Message