Custom Cryogenic liquid pump

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 Cryogenic liquid pump Factory and Cryogenic liquid pump 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.


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What is the function of cylinder filling pump pressure relief devices?

Cylinder filling pump pressure relief devices serve a crucial safety function in systems that handle compressed gases. These devices are designed to prevent over-pressurization of ...

How to perform gas detection on cylinder filling pump?

Performing gas detection on a cylinder filling pump is a critical safety procedure to ensure that there are no leaks or hazardous gas concentrations in the surrounding area during ...

What safety precautions should be taken when operating a cylinder filling pump?

Operating a cylinder filling pump involves handling gases or substances that can be hazardous if not handled properly. Safety precautions are critical to prevent accidents and ensu...

What are the different types of gases or substances that cylinder filling pumps are used to fill?

Cylinder filling pump are used to fill various types of gases and substances, depending on the industry and application. Here are some common gases and substances that cylinder fil...

What is the advantage of the seamless construction of seamless steel gas cylinders?

The seamless construction of seamless steel gas cylinders offers several significant advantages compared to cylinders with welded seams. These advantages contribute to the cylinder...

How about the strength and pressure capacity of seamless steel gas cylinders?

The strength and pressure capacity of seamless steel gas cylinders are key factors that contribute to their widespread use for storing and transporting compressed gases. Seamless s...

How does cryogenic centrifugal pump perform in boil-off gas handling?

Cryogenic centrifugal pump play a vital role in handling boil-off gas (BOG) in liquefied natural gas (LNG) storage and transportation systems. BOG refers to the vaporization of a s...

What is the application of cryogenic centrifugal pump in liquefied natural gas Industry?

Cryogenic centrifugal pump play a critical role in the liquefied natural gas (LNG) industry by facilitating the safe and efficient transfer of liquefied natural gas between various...

What are the differences between liquid dewar cylinders and conventional gas cylinders?

Liquid dewar cylinder and conventional gas cylinders are both used for storing and transporting gases, but they have some key differences in design, usage, and the states in which ...

What are the environmental considerations when using a cylinder filling pump?

Using a cylinder filling pump can have several environmental considerations that should be taken into account to minimize negative impacts on the environment. Here are some key fac...

What are the common applications of seamless steel gas cylinders?

Seamless steel gas cylinders have a wide range of applications across various industries. Some common applications include: Industrial Gases: Seamless steel gas cylinders are comm...

How does an ambient air vaporizer work?

An ambient air vaporizer is a device used to convert liquid cryogenic gases, such as liquid nitrogen or liquid oxygen, into gas form for various applications. It operates by utiliz...

Industry knowledge

cryogenic liquid pump is a type of pump used to transfer cryogenic liquids such as liquid nitrogen, liquid oxygen, or liquefied natural gas (LNG) at extremely low temperatures. These pumps are specifically designed to handle the low-temperature, low-density fluids and are often used in industrial applications, air separation units, semiconductors, and petrochemicals.
Cryogenic pumps are typically powered by electric motors and use specialized materials such as stainless steel and copper to prevent damage to the pump components due to the low temperatures. They can be either positive displacement pumps or centrifugal pumps, depending on the specific application.
Positive displacement cryogenic pumps are typically used for low-flow, high-pressure applications, while centrifugal cryogenic pumps are better suited for high-flow, low-pressure applications. Cryogenic pumps are typically operated at very low temperatures, often below -100°C, and require careful handling and maintenance to prevent damage to the equipment and ensure safe operation.

What are the advantages of cryogenic liquid pump?
Cryogenic liquid pumps are used to transfer and pump fluids that are extremely cold, such as liquid nitrogen, oxygen, and argon, at temperatures below -150°C. Here are some advantages of cryogenic liquid pumps:
High Efficiency: Cryogenic liquid pumps are designed to provide high-efficiency performance, which is essential when handling cryogenic fluids. This is because the viscosity of these fluids increases significantly as the temperature drops, making it more challenging to move them.
Low Maintenance: Cryogenic liquid pumps are generally simple in design, which makes them easy to maintain. They also have fewer moving parts than conventional pumps, which means less wear and tear and lower maintenance costs.
Safe Operation: Cryogenic liquids are hazardous substances, and their handling requires special care and attention. Cryogenic liquid pumps are designed to provide safe and reliable operation, with features such as leak detection, low-temperature sensors, and automatic shutdown systems.
Compatibility: Cryogenic liquid pumps are compatible with a wide range of cryogenic fluids, including nitrogen, oxygen, and argon, making them highly versatile.
Precision: Cryogenic liquid pumps are capable of delivering highly precise flows and pressures, which makes them ideal for applications that require high accuracy.
Longevity: Cryogenic liquid pumps are typically made of materials that can withstand extreme temperatures and harsh operating conditions, which gives them a longer lifespan than conventional pumps.
In summary, the advantages of cryogenic liquid pumps include high efficiency, low maintenance, safe operation, compatibility with a wide range of fluids, precision, and longevity.