A Week To Learn Knowledge Of 100 Q | Hazardous Chemical Materials Safety Management(5)

Question:
What is a single proof tank?

Answer: A single walled tank with insulation or a tank consisting of an inner tank and an outer tank. The inner tank can adapt to the storage of cryogenic frozen liquid requirements, the outer tank is mainly support and protect the heat insulation layer, and can withstand the pressure of gas purge, but can not store the leakage of cryogenic frozen liquid from the inner tank.