"Regulations" in the meaning of the cylinder: contain nominal working pressure greater than or equal to 0.2MPa (gauge pressure), and the product of pressure and volume is greater than or equal to 1.0MPa-L gases, liquefied gases, and the standard boiling point of liquid equal to or less than 60 ℃ cylinder.
Specifically, in accordance with the provisions of China's special equipment management regulations, gas cylinders, including inflatable gas containers, compressible gas containers, liquefiable gas containers, covering a variety of types of gas cylinders. Application of gas cylinders in a wide range of places and fields, including industrial, medical, mining and other fields, therefore, the management and safe use of gas cylinders has a very important significance.
Special equipment features:
1, high technology content: special equipment is a high-tech products, their design, manufacture and use of a variety of disciplines and fields of knowledge need to be involved.
2, high security: the safety of special equipment is the user's most concerned about the problem, because once the problem, not only will cause property damage, but also a threat to personal safety.
3, dealing with complex processes: the main role of special equipment is to deal with complex processes, such as high temperature, high pressure, high speed and other conditions of the process, their functions and performance must be able to adapt to a variety of complex systems and process requirements.
4, high manufacturing difficulty: special equipment is very difficult to manufacture, the need to use the most advanced manufacturing technology and equipment, with a high degree of precision and stability.
5, long life: the service life of the special equipment is very long, need to undergo rigorous testing and evaluation to ensure that it can be a certain period of time stable operation.
6, strong professionalism: special equipment is usually used in a particular field or industry, the user's professional qualities, technical level and experience requirements are very high, therefore, the use of special equipment, personnel need to have strong professional skills and knowledge.