7 Devices and installations for spray coating and parts therefor, namely spray guns for liquids, tips for spray guns; Hydraulic, pneumatic or electric paint spraying apparatus and parts therefor, in particular high-pressure pumps, air motors and spray guns for paint; High-pressure pumps, in particular piston pumps and air motors for spray guns for paint; Supports for spray guns for paint; Mechanical devices for dosing, mixing and processing paints and lacquers created using two or more component materials; Spray guns, mechanical spraying and casting apparatus using one or more component materials, mechanical hot spraying apparatus for spraying heated material, including in an electrostatic configuration, for the sputtering, squirting, spraying or misting of liquids, gases or solids, in particular of paints, varnishes, dispersions, adhesives, resins, coolants and lubricants, disinfectants; Machines and varnishing machines for coating, in particular by means of liquid varnishes, including in electrostatic configuration; Parts for the aforesaid goods, in particular atomising nozzles, nozzle extensions of plastic or metal, nozzle changing and nozzle rotating devices, nozzle pivoting devices, namely nozzle holders that can be pivoted by hand, nozzle sets, high-pressure pumps, air compressors and/or pressure vessels, paint warmers, colour filters, control and regulating apparatus, namely pressure and/or flow regulators, high-voltage generators, electrodes and equipment carriers for spraying apparatus