Nitrogen sealing issue
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Is it necessary to add nitrogen blanketing to storage tanks of categories A, B, and C?
Not all storage tanks require a nitrogen blanket. Nitrogen blanketing is mainly suitable for storage tanks holding flammable and explosive substances, toxic materials, or substances sensitive to oxygen. For materials that are not flammable or explosive, or those that do not require protection against oxygen ingress, nitrogen blanketing is generally not necessary. Whether it is necessary to add a nitrogen seal should be determined based on the properties of the contents in the storage tank. .
Flammable, explosive, toxic, and harmful substances