Custom Dewar cylinder

Preferred by our customers

Huzhou Baihui Cryogenic Equipment Co., Ltd

Guarantee High Quality With Our Expertise

Since its establishment, our company has been focusing on the design, production, sales and service of the various cryogenic liquid pumps in the industrial gases and gas industry. The company has strong technical and advanced production equipment. It has a group of senior designers and excellent employees specializing in the design and manufacture of gas and gas equipment.Now the company is professional China Dewar cylinder Factory and Dewar cylinder company in China. Our Main Products: L-CNG High Pressure Reciprocating Pump、LNG Submersible Pump、Industrial Gas Filling Pump、Cryogenic Centrifugal Pump、Cryogenic Liquid Vaporizer、 LNG/L-CNG Skid Equipment、Vehicle-Mounted High Pressure Liquid Nitrogen Pump Skid (Pump Truck)、Industrial Gases Pressure Regulator Device Systems and other products.

Honor

Honor certificate
Honor certificate
Honor certificate
Honor certificate
Honor certificate
Honor certificate
Honor certificate

News

Lengyan Technology: Exploring the Cool World of Liquid Nitrogen Containers

Hello everyone, welcome to this issue of Technology Exploration! Today we will take a peek at the mystery of liquid nitrogen containers and explore the story behind this hot techno...

The Ultimate Guide to Welded Insulated Liquid Dewar Cylinders

Welded insulated liquid dewar cylinder are the unsung heroes of the industrial and scientific world. These cylinders play a crucial role in storing and transporting liquefied gases...

The Ultimate Guide to Seamless Steel Gas Cylinders

Seamless steel gas cylinders are a vital component in various industries, including healthcare, manufacturing, and aerospace. These high-strength containers are designed to store a...

Discover ambient air vaporizer: making liquid gas a reality

With the advancement of technology, ambient air vaporizer has become a topic of great concern. This device converts liquid gas into a gaseous state and can do so at ambient tempera...

Cryogenic centrifugal pump: the magical power at the forefront of science and technology

Hello everyone, welcome to our technology new media column! Today, we will discuss an eye-catching topic - cryogenic centrifugal pump. It is not only a representative of the cuttin...

Cryogenic submersible pump: the engine of technological deep-sea adventures

In the rapid development of science and technology, we continue to move towards the forefront, and the cryogenic submersible pump is a shining pearl in this unknown field. As deep-...

Navigating the Waters of Cryogenic Liquid Pumping: Taming Cavitation and Its Critical Significance

Cryogenic liquid pumps are at the forefront of various industries, propelling the boundaries of science and technology. However, the specter of cavitation looms over these pumps, p...

Unveiling the Marvels of Cryogenic Liquid Pumps: Applications and Advancements

Cryogenic liquid pumps have revolutionized various industries with their remarkable applications, propelling the realms of science and technology into new frontiers. From enabling ...

Revealing the efficiency changes of cryogenic centrifugal pumps at extremely low temperatures

The efficiency changes of cryogenic centrifugal pump at extremely low temperatures have always attracted much attention. With the continuous development of polar exploration and li...

Key considerations in cryogenic centrifugal pump design

Cryogenic centrifugal pumps are critical industrial equipment widely used in the liquefied natural gas (LNG) industry and other areas where liquids need to be transported at extrem...

Seamless steel gas cylinders suitable for high-pressure applications: analysis of key performance and characteristics

Seamless steel gas cylinders are a type of gas storage container commonly used in high-pressure applications, and their key properties and features are critical to ensuring safety ...

Water bath vaporizer: an environmentally friendly and efficient humidity adjustment tool

In dry environments, a water evaporator is a common humidity conditioning device that increases the humidity in the air through the evaporation of water. However, will using a wate...

Industry knowledge


What is a dewar cylinder?
A Dewar cylinder, also known as a Dewar flask, is a type of specialized vacuum flask used for storing and transporting cryogenic fluids such as liquid nitrogen, liquid helium, and other liquefied gases. The flask was invented by Sir James Dewar in the late 19th century and is designed to keep the contents at a low temperature for an extended period.
The Dewar cylinder consists of two walls, which are separated by a vacuum. The inner wall is made of a material that can withstand the low temperature of the cryogenic fluid, and the outer wall is made of a material that provides insulation to reduce heat transfer. The vacuum between the two walls reduces heat transfer by conduction or convection, which helps to maintain the low temperature of the cryogenic fluid inside.
The design of the Dewar cylinder also includes a lid or stopper, which can be opened to allow the cryogenic fluid to be removed or added. The lid or stopper is usually made of an insulating material and is designed to prevent heat from entering the flask and warming up the contents.
Dewar cylinders are widely used in research laboratories, hospitals, and industrial settings where cryogenic fluids are needed. They are also used for transportation of cryogenic gases and are a crucial component in many scientific and medical applications.
What are the advantages of dewar cylinder?
A Dewar cylinder, also known as a Dewar flask or vacuum flask, is a specialized container designed to store and transport cryogenic materials at extremely low temperatures. Here are some advantages of using a Dewar cylinder:
High thermal insulation: Dewar cylinders are designed to provide excellent thermal insulation to the contents within, which helps to minimize heat transfer and maintain the temperature of the cryogenic materials. This makes them ideal for storing and transporting materials such as liquid nitrogen, oxygen, and helium.
Safe storage: Dewar cylinders are made of high-quality materials that are resistant to extreme temperatures and pressure, which makes them safe for storing cryogenic materials. They are also designed with safety features such as pressure relief valves and venting systems to prevent overpressure and potential accidents.
Durability: Dewar cylinders are made of strong and durable materials such as stainless steel, aluminum, and glass that are resistant to corrosion and wear. This ensures that the container can withstand the harsh conditions associated with cryogenic storage and transportation.
Portable: Dewar cylinders come in various sizes and shapes, which makes them easy to transport and handle. They can be carried by hand or transported on specialized carts and trucks.
Cost-effective: Dewar cylinders are a cost-effective solution for storing and transporting cryogenic materials compared to other methods such as cryogenic tanks. They are also reusable, which reduces the cost of purchasing new containers for every use.
Overall, Dewar cylinders offer several advantages for storing and transporting cryogenic materials, including high thermal insulation, safe storage, durability, portability, and cost-effectiveness.