Food processing machines, systems and components, pharmaceutical industry, mechanical engineering, Hygienic design for optimal cleaning results, Smooth surfaces and no edges prevent the accumulation of liquids and the formation of microorganisms, Material and shape offer easy and safe cleaning, Clearly distinguishable from food due to the blue coloring of the sealing material, Rounded key surfaces for assembly with standard tools, DIN EN 1672-2 Food processing machines - General design principles, DIN EN ISO 14159 Safety of machinery - Hygiene requirements for the design of machines, High chemical and thermal resistance to very aggressive media such as cleaning agents and disinfectants, acids and alkalis during cleaning processes, etc.,