What types of installations may be made with pressfitting systems? Who authorizes industrial uses?

The pressfitting is a unique system to make various installations within the same sector, either civil or industrial. It was created for typical applications, such as hot and cold water (heating, drinking water, cooling, etc.). 
Based on the local laws and regulations in force, the pressfitting system may be applied to different uses, such as oils, gases, fluids in general, etc. The developer is to check the appropriate use and equivalence of pressfitting systems in different conditions from those previously described.
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