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How to select an LNG submersible pump

Date:2022-09-15
When selecting an LNG Submersible Pump, it is important to consider the application environment. This type of pump must be able to handle high pressure and large volumes of flow. The structure and overall properties of the pump should be suitable for this application. Additionally, these pumps must be able to function in low temperatures.
A typical application for this type of pump is micro-bulk delivery of LNG. Depending on the size, this type of pump will either be an in-tank or a submersible pump. In-tank pumps are usually retractable, allowing them to be removed for maintenance.
LNG Submersible Pumps are a popular choice for a wide range of applications. They are ideal for transporting large volumes of low-temperature media. Their design features include a pump body and motor that are submerged in medium liquid. In addition, they feature a vacuum heat-insulation jacket to prevent liquid loss. Furthermore, these pumps can be easily maintained.
LNG Submersible Pumps are used to transfer cryogenic liquids from storage tanks to transport tanks or stationery tanks. The pumps must be able to overcome residual pressure during the transfer process.
In addition to being used in LNG tanker transportation, these pumps are essential to many industrial processes. Moreover, these pumps are eco-friendly and contribute to the preservation of the environment. They are designed by multidisciplinary teams to ensure efficiency, safety, and performance. Furthermore, they can be integrated into complex skid systems or tailored to meet specific needs.
LNG Submersible Pumps feature a cryogenic motor at their core. Its design features make it ideal for submersible operation. Since the pump and motor are completely submerged in LNG during operation, the cryogenic motors have different characteristics. 

LNG cryogenic submersible pump

LNG cryogenic submersible pump

Scope of Application:
LNG natural gas station、LNG receiving stations
Filling of  LNG dewar bottles
LNG liquefaction plant tanker filling
Transport、delivery of LNG
LNG zero leakage environment
Main Technical Parameters:
Flow: 2m3/h-25 m3/h
Head: 1 5m-450m
Rotating speed: 1000-6000r/min
Optional Configuration:
Immersed pump pool
PLC control system