LO2 Tank

Your Professional LO2 Tank Supplier

Shandong Best International Trade Co., Ltd. is an enterprise that focuses on the international free import and export rights of new energy special equipment pressure vessels and gas equipment.

The main product series produced by the three major factories are: fixed pressure vessels (storage tanks), gas equipment (gas equipment), and mobile pressure vessels (tank trucks, tank containers).

Liquid Oxygen Tank
Our Liquid Oxygen Tank is your trusted oxygen supply solution, thanks to its outstanding performance, precise craftsmanship, and user-friendly design.
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Why Choose us

Complete Product Qualifications

The company holds a full suite of production licenses and internationally recognized quality management certifications, including ASME U-Stamp certification for pressure vessel manufacturing and ISO 9001:2015 Quality Management System certification.

Advanced Production Equipment

The facility is outfitted with advanced intelligent manufacturing equipment, notably high-precision CNC plate rolling machines, enabling consistent dimensional accuracy and enhanced fabrication efficiency.

Global Market Presence

The company serves customers across key international markets, including Central Asia, Southeast Asia, Sub-Saharan Africa, and the Middle East.

Parameter

Parameter item	Specification range
Work pressure	0.8-2.2MPa (customizable)
Design temperature	-196 ℃ to+50 ℃
Adiabatic mode	High vacuum multi-layer insulation
Daily evaporation rate	≤ 0.5% (full liquid state)
Material	304/316L stainless steel inner liner, carbon steel outer shell
Safety valve set pressure	1.05 times the work pressure
Service life	≥ 15 years

Benefits of LO2 Tank

Economic Advantages
Liquid oxygen storage tanks provide notable economic benefits during use. First, they enable centralized storage and supply of liquid oxygen, saving space and transportation costs compared with traditional oxygen cylinders. For example, one cubic meter of tank capacity can replace 130 cylinders, reducing transport and replacement frequency, thereby lowering costs and labor. Second, tanks allow efficient utilization of liquid oxygen, reducing losses during storage and transport. With well-designed storage and supply systems, stable oxygen supply can be ensured, improving production efficiency. In industrial production, for instance, tanks provide continuous oxygen supply, preventing interruptions and enhancing efficiency and economic performance.

Environmental Benefits
The use of liquid oxygen storage tanks also provides environmental benefits. Efficient insulation technology and materials, such as double-layer vacuum powder insulation, minimize evaporation losses and energy consumption. For example, high-quality tanks using perlite filling and helium leak detection offer excellent insulation, small evaporation losses, and long service life. This reduces oxygen waste and lowers greenhouse gas emissions from evaporation. Moreover, centralized storage reduces the need for cylinders, cutting down energy consumption and pollution during cylinder production and transportation, such as metal smelting and processing emissions. Thus, tanks provide tangible environmental benefits.

Applications of LO2 Tank

01/

Medical Industry
One of the most critical uses of liquid oxygen tanks is in the medical field. Hospitals, emergency care units, and clinics require a steady oxygen supply for patients with respiratory conditions. Liquid oxygen offers a reliable and continuous supply, making it a preferred choice over conventional cylinders.

02/

Aerospace and Aviation
In the aerospace industry, oxygen tanks are crucial for both aircraft and space missions. NASA and other space agencies utilize liquid oxygen as a key component of rocket fuel. The combination of liquid hydrogen and oxygen provides the necessary thrust for space travel.

03/

Metallurgy and Steel Production
The industrial oxygen stored in liquid oxygen tanks is essential in steel manufacturing and metal refining. Oxygen is used to intensify combustion in blast furnaces, leading to higher temperatures and improved efficiency in metal production.

04/

Chemical Processing
The chemical industry relies heavily on oxygen tank for various processes, including oxidation reactions, fuel production, and wastewater treatment. Liquid oxygen plays a pivotal role in manufacturing essential chemicals used in various industries.

05/

Welding and Cutting
In industrial and construction settings, oxygen tanks are used for cutting and welding metals. Oxy-fuel welding relies on a steady oxygen supply to generate high-temperature flames required for precise metalwork.

06/

Water Treatment
Liquid oxygen is also used in water treatment plants to enhance the oxygenation process, which helps in breaking down organic waste and improving water quality.

Material of LO2 Tank

Liquid oxygen storage tanks are usually made of high-strength stainless steel, nickel alloys, and other premium materials. These materials not only possess sufficient strength to withstand the high pressure of liquid oxygen but also have excellent corrosion resistance, able to resist the erosion of liquid oxygen and environmental factors. For example, stainless steel, after special treatment, can maintain good mechanical properties and corrosion resistance in low-temperature environments. By checking material quality inspection reports and material certificates, one can preliminarily judge the quality of a liquid oxygen storage tank. High-quality materials are the foundation for safe and reliable operation of the tank, effectively extending its service life and reducing safety risks caused by aging or corrosion.

The Working Principle of LO2 Tanks

Storage:

Oxygen is cooled and stored at extremely low temperatures in insulated, pressurized tanks.

Regulation:

The tank is equipped with regulators that maintain pressure and ensure controlled release.

Vaporization:

When needed, the liquid oxygen is converted into gas through heat exchangers before being supplied to industries.

Distribution:

The oxygen is either transported through pipelines or delivered in smaller, portable tanks.

Shipping Methods

Sea Freight	Main option for large international delivery (container or flat rack)
Truck Transport	For domestic or short-distance delivery
Rail Transport	Optional for regional bulk shipping
Multimodal Transport	Combined sea, road, or rail for global projects

FAQ

Q: What are liquid oxygen tanks used for?

A: One of the most critical uses of liquid oxygen tanks is in the medical field. Hospitals, emergency care units, and clinics require a steady oxygen supply for patients with respiratory conditions. Liquid oxygen offers a reliable and continuous supply, making it a preferred choice over conventional cylinders.

Q: How long does a liquid oxygen tank last?

A: A portable liquid oxygen (LOX) tank typically lasts anywhere from 8 to 12 hours for a standard portable unit. However, exact duration depends heavily on the prescribed flow rate (LPM) and whether the device uses a continuous flow or an oxygen-conserving pulse-dose system.

Q: What should be paid attention to in daily maintenance?

A: It is recommended to check whether the pressure gauge and safety valve are normal every month, check the vacuum degree every quarter, and conduct a professional comprehensive inspection every year. Keep the exterior of the tank clean and avoid direct sunlight and corrosive environments.

Q: What is the gas purity of Liquid Oxygen Tank?

A: It is supplied through direct vaporization in liquid form to avoid secondary pollution. The oxygen purity is ≥ 99.2%, meeting the high standard gas needs of medical, scientific research, industrial and other industries.

As one of the leading lo2 tank manufacturers and suppliers in China, we also support customized service. Please rest assure to buy high quality lo2 tank in stock here from our factory. If you have any enquiry about quotation, please feel free to email us.

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