China Vacuum Jacketed 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 Jacketed Shut-off Valve


Product Detail

Product Tags

Product Brief Description:

  • Superior insulation performance
  • High-quality materials and construction
  • Ideal for cryogenic applications
  • Customizable options available
  • Manufactured by a leading factory in China

Product Details Description:

Superior Insulation Performance:
Our China Vacuum Jacketed Shut-off Valve is designed to provide exceptional insulation performance, making it ideal for use in cryogenic applications. The vacuum jacketed design ensures minimal heat transfer, effectively maintaining the temperature of the contents within the valve.

High-Quality Materials and Construction:
We use only the highest quality materials and precision engineering in the manufacturing of our shut-off valves. This ensures durability, reliability, and long-term performance, even in the most demanding industrial environments. Our valves are built to withstand extreme temperatures and harsh operating conditions.

Ideal for Cryogenic Applications:
The China Vacuum Jacketed Shut-off Valve is specifically engineered for use in cryogenic applications, such as in the storage and transportation of liquefied gases. Its superior insulation properties make it an excellent choice for maintaining the integrity of cryogenic fluids.

Customizable Options Available:
We understand that different applications may require specific features or configurations. That’s why we offer customizable options for our vacuum jacketed shut-off valves. Whether it’s a particular size, material, or connection type, we can tailor the valve to meet your exact requirements.

Manufactured by a Leading Factory in China:
As a reputable and experienced factory in China, we take pride in delivering high-quality industrial valves to customers worldwide. Our commitment to excellence, combined with advanced manufacturing capabilities, ensures that our China Vacuum Jacketed Shut-off Valve meets the highest standards of quality and performance.

In conclusion, our China Vacuum Jacketed Shut-off Valve offers superior insulation performance, high-quality construction, and customization options, making it an excellent choice for cryogenic applications. With our dedication to quality and customer satisfaction, we are confident that our shut-off valve will meet and exceed your expectations.

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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