2, boiler, refers to the use of a variety of fuels, electricity or other energy sources, the contained liquid heated to a certain parameter, and through the external output medium in the form of providing thermal energy equipment.
3, pressure vessels, is to contain gas or liquid, carrying a certain pressure of the closed equipment, the scope of its maximum working pressure greater than or equal to 0.1MPa gas, liquefied gases and the maximum working temperature is higher than or equal to the standard boiling point of the liquid, the volume is greater than or equal to 30L and the inner diameter of greater than or equal to 150mm of the stationary containers and mobile containers.
4, pressure piping, refers to the use of a certain pressure, for the delivery of gas or liquid tubular equipment, the scope of its maximum working pressure greater than or equal to 0.1MPa, the medium is gas, liquefied gases, steam or flammable, explosive, toxic, corrosive, the maximum operating temperature is higher than or equal to the standard boiling point of the liquid, and the nominal diameter greater than or equal to 50mm Piping.
5, elevator, refers to power-driven, the use of rigid rails running along the box or along the fixed line running steps, lift or parallel transport of people, goods, electromechanical equipment, including manned elevators, escalators, moving walkways. Except for elevators installed in non-public *** premises and intended for single family use only.
6, lifting machinery, is used for vertical lifting or vertical lifting and horizontal movement of heavy mechanical and electrical equipment, the scope of its rated lifting capacity of greater than or equal to 0.5t lifts; rated lifting capacity of greater than or equal to 3t. And lifting height of greater than or equal to 2m of the crane; number of floors is greater than or equal to the 2-storey mechanical parking equipment.
7, passenger ropeways, refers to power-driven, the use of flexible rope towing boxes and other means of transporting people electromechanical equipment, including passenger aerial ropeways, passenger cable cars, passenger towing ropeways. Non-public passenger ropeways and passenger ropeways dedicated to internal unit commuting are excluded.
8, large-scale amusement rides, is used for business purposes, carrying passengers amusement facilities, the scope of its design for the design of the maximum operating line speed greater than or equal to 2m / s, or running height from the ground is higher than or equal to 2m of large amusement rides for pedestrians. For sports, cultural performances and non-business activities, except for large amusement facilities.
9, the field of special motor vehicles, is in addition to road traffic, agricultural vehicles, only in factories and plants, tourist attractions, amusement parks and other specific areas of use of special motor vehicles.