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hunan neptune pump

Cryogenic Submersible pump
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Cryogenic Submersible pump are used in applications where low temperature liquids must be transported. They are very commonly found in the production and transport of liquid nature gas (LNG), liquid Nitrogen, liquid Helium, and liquid Oxygen.

Operation Limits

Capacity
Head
Cryogenic Submersible pump are used in applications where low temperature liquids must be transported. They are very commonly found in the production and transport of liquid nature gas (LNG), liquid Nitrogen, liquid Helium, and liquid Oxygen.

Operating Parameters

Capacity up to 150m³/h 

Head up to 450m  

Minimum Net position Suction Head 1.8m

Application LNG terminal ,cryogenic industry,LNG automobile filling station,LNG marine,LNG storage tank 

Characteristic

Design with hydraulic modular by CFD flow field analysis 

Pump test with Liquid nitrogen(-196)is available

High efficiency permanent magnetic motor 

Completely submerged into liquid with little noise 

No shaft seal, motor and wire isolated with liquid by closed system

Safety by eliminating the possibility of the flammable gas exposed to air

Submerged motor and impeller connected with the same shaft without coupling and centering

Equalizing mechanism design makes the bearing with long service life

Impeller and bearing by self-lubricated


Cryogenic Submersible pump