7
Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Shaping and moulding machines; Machines, machine tools, and power-operated tools and apparatus, for fastening and joining; Welding and soldering machines and devices; Material production and processing machines; Motors and engines, drive units and controllers for operating machines, motors and engines; Separators for liquids, Dust separators; Valves [parts of machines], In particular valves for regulating fluid flow [mechanical], ball valves [machine parts]
9
Measuring, detecting, monitoring and controlling devices; Measuring devices; Level indicators; Conductivity meters
11
Heating, ventilating, and air conditioning and purification equipment (ambient); Taps, Terminal water supply fittings, Fittings for flues, Fittings for the draining of water; Installations for purifying exhaust air, exhaust gases and/or waste water; Water treatment installations; Demisters; Gas purification installations; Separators for scrubbing gas; Electrostatic precipitators for cleaning gases
17
Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Seals, sealants and fillers; Glands for pipes; Screw parts, not of metal, for pipes and hoses; Waterproofing and moisture proofing articles and materials; Gaskets; Insulation and barrier articles and materials; Articles and materials for heat insulation or electric insulation; Semi-worked plastic substances; Plastic fittings
19
Building and construction materials and elements, not of metal; Rigid pipes and valves therefor, non-metallic; Limestone in granular form; Liquid storage tanks [structures] made of masonary or wood; Inspection chambers made of non-metallic materials; Inspection covers of non-metallic materials
20
Fasteners, non-metallic; Fasteners, fastener connectors and fastener mounts for cables, ducts or pipes, Not of metal; Containers, and closures and holders therefor, non-metallic; Valves, non-metallic; Valves of plastic being other than machine parts; Water regulating valves [plastic] for water pipes; Spears [valves], not of metal for use with containers; Threaded nuts of plastic; Container closures of plastic
37
Installation, cleaning, repair and maintenance, namely installation, maintenance and repair of installations for purifying exhaust air, exhaust gases and/or waste water, water treatment installations
40
Metalworking; Custom manufacture of molded components