Dual Wall Shut-off Valve Pricelist

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: Dual Wall Shut-off Valve Pricelist


Product Detail

Product Tags

Product Brief Description:

  • Superior Quality: Our Dual Wall Shut-off Valves are manufactured with high-quality materials, ensuring durability and reliability.
  • Precise Operation: Each valve is designed with precision for accurate shut-off and control of flow.
  • Versatile Application: The valves are suitable for various industrial and commercial applications, providing a flexible solution for different needs.
  • Competitive Pricing: We offer competitive pricing for our Dual Wall Shut-off Valves, making them a cost-effective choice for businesses.

Product Details Description: Superior Quality Materials: Our Dual Wall Shut-off Valves are crafted using premium materials to withstand rigorous operating conditions. The dual wall construction enhances the strength and longevity of the valves, ensuring they can endure demanding industrial environments.

Precision Engineering: Each valve undergoes meticulous engineering to guarantee precise operation. The design allows for smooth shut-off and control of fluid or gas flow, minimizing the risk of leakage and ensuring optimal performance.

Versatile Application: These valves are suitable for diverse applications, including industrial manufacturing, oil and gas, water treatment, and more. Their versatility makes them a reliable choice for various industries, providing seamless integration into different systems.

Competitive Pricing: We understand the importance of cost-effectiveness for businesses. Therefore, our Dual Wall Shut-off Valves are competitively priced without compromising on quality. This ensures that our customers receive exceptional value for their investment.

In conclusion, our Dual Wall Shut-off Valves offer superior quality, precise operation, versatility, and competitive pricing. As a leading manufacturer, we are committed to providing reliable solutions that meet the needs of our customers across different industries.

With our optimized production processes and commitment to excellence, we ensure that our Dual Wall Shut-off Valves adhere to the highest standards, delivering performance and durability that businesses can rely on.

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