If the scope of management of special equipment, it belongs to the pressure vessel, see the latest catalog of special equipment on the definition of pressure vessels:
Pressure vessel, refers to the gas or liquid, carrying a certain pressure of the closed equipment, the scope of its provisions for the maximum working pressure of greater than or equal to 0.1MPa (gauge pressure) of gases, liquefied gases, and the maximum working temperature is higher than or equal to Standard boiling point of the liquid, the volume is greater than or equal to 30L and the inner diameter (non-circular cross-section refers to the maximum geometric size of the inner boundary of the cross-section) is greater than or equal to 150mm of fixed containers and mobile containers; filled with a nominal working pressure greater than or equal to 0.2MPa (gauge pressure), and the product of the pressure and volume is greater than or equal to 1.0MPa?L of gases, liquefied gases and liquid liquids with standard boiling points equal to or lower than 60 ℃ liquid cylinders. Or less than 60 ℃ liquid cylinders; oxygen tank.
Special Equipment Safety Law
Article 2 The production (including design, manufacture, installation, transformation, repair), operation, use, inspection, testing and supervision and management of special equipment safety, this Law shall apply.
The special equipment referred to in this Law, refers to the safety of persons and property have a greater risk of boilers, pressure vessels (including cylinders), pressure pipelines, elevators, lifting machinery, passenger ropeways, large amusement rides, field (plant) within the special purpose of the motor vehicle, as well as laws and administrative regulations applicable to this Law, other special equipment.
The state of special equipment to implement directory management. Special equipment catalog by the State Council is responsible for the supervision and management of special equipment safety departments to develop, reported to the State Council for approval and implementation.