Notes on the use of cryogenic storage tanks

Storage tanks are only allowed to be hoisted, transported or moved under no load, and transported or moved with liquid (gas) is strictly prohibited. The storage tank product is only allowed to contain one kind of medium. For the medium marked with oxygen, nitrogen and argon, it should be emptied and replaced before being replaced, and mixed. Overfilling of storage tank products is strictly prohibited, LNG filling rate is 0.9, and other media is 0.95. The vacuum port VP, the detection vacuum port VR, and the explosion-proof port provided in the storage tank are protective devices, and collision and disassembly are strictly prohibited. The user of the storage tank should establish a technical file card for each product, and track the repair of valves and instruments; they must formulate a practical emergency plan in accordance with the “Rules for the Safe Use of Cryogenic Liquid Storage and Transportation Equipment” and this manual. And report to the local fire safety authority for approval and filing.