ICNEA 3411—Boiler and auxiliary equipment manufacturing

Where 3411 sits

1. C Manufacturing industry
2. 34 General equipment manufacturing industry
3. 341 Boiler and original equipment manufacturing
4. 3411 Boiler and auxiliary equipment manufacturing

What 3411 includes

• Refers to the manufacture of various steam boilers, vaporization boilers, and various nuclear reactors other than isotope separators.
• Including the manufacturing activities of the following boilers and auxiliary equipment：
• Power station boiler: supercritical (ultra-supercritical) power station boiler, subcritical power station boiler, ultra-high voltage power station boiler, high voltage power station boiler, medium voltage power station boiler, low voltage power station boiler;
• Industrial boiler;
• Steam boiler: water-tube boiler, fire-tube boiler, hybrid boiler, other steam boiler;
• Hot water boiler: hot water boiler for household central heating, other hot water boiler;
• Organic heat carrier boiler;
• Marine steam boiler;
• Auxiliary equipment and devices for boilers;
• Steam condenser: surface condenser, hybrid condenser, air-cooled condenser, other steam condensers;
• Auxiliary equipment for boilers: heat economizers, steam collectors, accumulators, smoke and scale scavengers, gas collectors, mud scrapers, air preheaters, and other auxiliary equipment for boilers;
• Boiler and auxiliary equipment parts: steam boiler parts, hot water boiler parts, boiler parts for central heating, steam boiler auxiliary equipment parts;
• Nuclear reactors and their parts: nuclear reactors, nuclear reactor parts (non-irradiated related components, reactor internal components, other nuclear reactor parts);
• The following product manufacturing activities are included in this category;
• Complete set of equipment for million kilowatt advanced pressurized water reactor nuclear power plant;
• Fast neutron reactor and high temperature air-cooled reactor nuclear power plant equipment;
• Modular small nuclear energy plant;
• Nuclear grade sponge zirconium;
• Nuclear grade pump;
• Nuclear grade valve;
• Zirconium alloy clad tube for nuclear power;
• Heat transfer pipe for nuclear power;
• Titanium alloy pipes and fittings for nuclear power;
• Heat transfer tube for nuclear-powered steam generator;
• Radiation protection materials for nuclear power;
• Nuclear safety technology Assurance Platform;
• Complete set of nuclear power equipment;
• Complete set of nuclear power equipment engineering;
• Energy-saving power station boiler;
• Energy-saving industrial boiler;
• Energy-saving marine steam boiler;
• H-type economizer;
• High and low differential circulating fluidized bed oil shale boiler;
• Straw power generation boiler;
• Slime circulating fluidized bed boiler;
• Heat storage and stable combustion blast furnace gas boiler;
• Nuclear reactors and their parts;
• High-efficiency pulverized coal industrial boiler;
• Technical equipment for automatic combustion adjustment and control of industrial boilers;
• Combustion technology and equipment of fuel-fired and gas-fired industrial boilers and kilns;
• New type of economizer;
• Metallurgical heating furnace using high temperature air combustion technology;
• Distributed high-efficiency pulverized coal combustion technology and equipment;
• Large fluidized bed boiler;
• High-efficiency and low-pollution layer combustion chamber combustion composite combustion boiler;
• Equipment for real-time transmission and monitoring system of industrial boiler efficiency and pollutants.

What 3411 excludes

• The manufacture of fuel components for nuclear reactors is included in 2530 (nuclear fuel processing);
• The manufacture of boiler turbines or fixed steam engines used in conjunction with boilers is included in 3413 (steam turbine and auxiliary machinery manufacturing) or 3414 (water turbine and auxiliary machinery manufacturing);
• The manufacture of steam locomotives is included in 3712 (Railway rolling stock manufacturing).

3411 in other systems