A tank container for the transportation of liquefied hydrocarbon gas, ammonia and petrochemical products by a transportation means, comprising: a reservoir with the liquefied hydrocarbon gas level gauge, a filling and discharge stub duct for liquefied hydrocarbon gas with shutoff valves placed in the bottom part of the reservoir, and a branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves placed in the top part of the reservoir, and a safety valve located in the top part of the reservoir, characterized in that the reservoir is equipped with at least a second filling and discharge stub duct with shutoff valves and a second branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves, wherein the filling and discharge stub ducts (9,6) with shutoff valves and branch pipes (8,10) for drainage of the hydrocarbon gas steam and gas phase with shutoff valves are grouped into two independent blocks, where one of them is located in the top part of the reservoir and the second one is placed in the bottom part of the reservoir accordingly, the blocks being arranged correspondingly in the top and bottom lockable armature compartments (4,5) wherein the top block comprises the branch pipe for drainage of liquefied hydrocarbon gas steam and gas phase with shutoff valves and the second filling and discharge stub duct with shutoff valves, and the bottom block comprises the filling and discharge stub duct with shutoff valves and the second branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves, wherein the liquefied hydrocarbon gas level gauge is equipped with a warning device located in the bottom armature compartment, and the branch pipes (8, 10) for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves are equipped with a pressure gauges (12,13) mounted on them. a reservoir with the liquefied hydrocarbon gas level gauge, a filling and discharge stub duct for liquefied hydrocarbon gas with shutoff valves placed in the bottom part of the reservoir, and a branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves placed in the top part of the reservoir, and a safety valve located in the top part of the reservoir, characterized in that the reservoir is equipped with at least a second filling and discharge stub duct with shutoff valves and a second branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves, wherein the filling and discharge stub ducts (9,6) with shutoff valves and branch pipes (8,10) for drainage of the hydrocarbon gas steam and gas phase with shutoff valves are grouped into two independent blocks, where one of them is located in the top part of the reservoir and the second one is placed in the bottom part of the reservoir accordingly, the blocks being arranged correspondingly in the top and bottom lockable armature compartments (4,5) wherein the top block comprises the branch pipe for drainage of liquefied hydrocarbon gas steam and gas phase with shutoff valves and the second filling and discharge stub duct with shutoff valves, and the bottom block comprises the filling and discharge stub duct with shutoff valves and the second branch pipe for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves, wherein the liquefied hydrocarbon gas level gauge is equipped with a warning device located in the bottom armature compartment, and the branch pipes (8, 10) for drainage of the liquefied hydrocarbon gas steam and gas phase with shutoff valves are equipped with a pressure gauges (12,13) mounted on them.