Class 2511 - Manufacture of structural metal products

Source-backed description

This class includes: Manufacture of metal frameworks or skeletons for construction and parts thereof (towers, masts, trusses, bridges, etc.) Manufacture of industrial frameworks in metal (frameworks for blast furnaces, lifting and handling equipment, etc.) Manufacture of prefabricated buildings mainly of metal: site huts, modular exhibition elements, etc. Manufacture of metal doors, windows and their frames, shutters and gates Metal room partitions for floor attachment. This class excludes: Manufacture of parts for marine or power boilers, see 2513; Manufacture of assembled railway track fixtures, see 2599; Manufacture of sections of ships, see 3011. metal components of bridges, smoke stacks and buildings related metal work (e.g., doors, windows, shutters, gates, etc.) n.e.c. 2512 25120 Manufacture of tanks, reservoirs and containers of metal This class includes: Manufacture of reservoirs, tanks and similar containers of metal, of types normally installed as fixtures for storage or manufacturing use Manufacture of metal containers for compressed or liquified gas Manufacture of central heating boilers and radiators This class excludes: Manufacture of metal casks, drums, cans, pails, boxes, etc. of a kind normally used for carrying and packing of goods (irrespective of size), see 2599; Manufacture of transport containers, see 2920; Manufacture of tanks (armored military vehicles), see 3040. 2513 25130 Manufacture of steam generators, except central heating hot water boilers This class includes: Manufacture of steam or other vapor generators Manufacture of auxiliary plant for use with steam generators: condensers, economizers, superheaters, steam collectors and accumulators Manufacture of nuclear reactors, except isotope separators The term "nuclear reactor " covers, in general, all the apparatus and appliances inside the area screened off by the biological shield, including, where appropriate the shield itself. The term also includes any other apparatus or appliances outside the area provided they form an integral part of those contained inside the screen. Manufacture of parts for marine or power boilers This class excludes: Manufacture of central heating hot-water boilers and radiators, see 2512; Manufacture of boiler-turbine sets, see 2811; Manufacture of isotope separators, see 2829.