The People's Republic of China special equipment (pressure piping components) manufacturing license

Release time:

2018-03-04

the People's Republic of China special equipment (pressure piping components) manufacturing license

Special equipment refers to boilers, pressure vessels (including gas cylinders), pressure piping components (valves, pipe fittings, flanges, steel pipes), elevators, lifting machinery, passenger ropeways, large amusement facilities, etc., which involve life safety and high risk.

Pressure pipeline refers to tubular equipment used to transport gas or liquid under a certain pressure. Its scope is specified as gas, liquefied gas, steam medium with a maximum working pressure greater than or equal to 0.1MPa (gauge pressure) or flammable, explosive, toxic, corrosive, liquid medium with a maximum working temperature higher than or equal to the standard boiling point, and a nominal diameter greater than 25mm.

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