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Quick troubleshooting of liquid nitrogen tank malfunctions
2026-05-12 17:50

Liquid nitrogen biological containers consist of an outer liner, an inner liner, tubing, insulation material, a vent, and a carrying bucket. Liquid nitrogen tanks are generally classified into two types: liquid nitrogen storage tanks and liquid nitrogen transport tanks. Storage tanks are mainly used for the static storage of liquid nitrogen indoors, while liquid nitrogen transport tanks are designed to meet transportation requirements.

 liquid nitrogen container

How to quickly troubleshoot liquid nitrogen tank malfunctions?

No.

Faults

Causes

Solutions

1

Excessive evaporation of liquid nitrogen

Vacuum level decrease

Re-vacuum

2

Frost or sweating on the outside of the container

Vacuum level failure

This fault is mostly internal leakage and difficult to repair.

3

Vacuum nozzle cap detached

Poor adhesion

It has no impact on performance; use adhesive to bond it.

4

Ranged or detached dial

Poor adhesion

Re-bond.

5

Cap or stopper detached

Poor adhesion

Replace the cover.

6

Dent on the outside of the container

Excessive impact/collision

Check the vacuum level.

7

Lifting handle detached or broken

Poor adhesion

Replace parts.

cryogenic nitrogen tank

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