Classification Detail

This class includes manufacture of nuclear reactors for all purposes other than 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 that area provided they form an integral part of those contained inside the screen. Manufacture of steam or other vapour generating boilers other than central heating hot water boilers even if capable also of producing low pressure steam. Manufacture of auxiliary plant for use with boilers such as economizers, super-heaters, steam collectors and accumulators. Also, soot removers, gas recoverers and sludge scrapers. Exclusions: Manufacture of nuclear reactor fuel elements is classified in class 2330 (Processing of nuclear fuel). Manufacture of central heating boilers and radiators is classified in class 2812 (Manufacture of tanks, reservoirs and containers of metal). Manufacture of boiler-turbine set or a stationery steam engine with an integral boiler is classified in class 2911 (Manufacture of engines and turbines, except aircraft, vehicle and cycle engines). Manufacture of steam railway locomotives is classified in class 3520 (Manufacture of railway and tramway locomotives and rolling stock).