Furnaces; parts of furnace burners, for liquid fuel, pulverized solid fuel or gas, mechanical stokers, grates, ash dischargers and the like

HS v2022 Code: 841690

About furnaces; parts of furnace burners, for liquid fuel, pulverized solid fuel or gas, mechanical stokers, grates, ash dischargers and the like

HS code 841690 covers a wide range of furnace-related equipment and components, including furnace burners, mechanical stokers, grates, and ash dischargers. These products play a crucial role in various industrial and commercial applications, enabling efficient and controlled combustion of liquid fuels, pulverized solid fuels, and gases. The 841690 industry is a vital part of the broader 84 Machinery; nuclear reactors, boilers, parts thereof sector, supporting the heating, power generation, and manufacturing needs of diverse industries.

Production process

The production of 841690 items typically involves metalworking techniques such as cutting, welding, and assembly. Manufacturers may utilize computer-aided design (CAD) software to engineer the components, followed by precision machining, casting, or fabrication processes to shape the parts. Quality control measures, including testing and inspection, are essential to ensure the reliability and safety of the final products.

Production inputs

The main inputs required for the 841690 industry include various metals (such as steel, cast iron, and alloys), refractory materials, electronic components, and specialized tools and equipment for metalworking. Manufacturers may also rely on advanced manufacturing technologies, including automation and robotics, to enhance efficiency and productivity.

Production outputs

The outputs of the 841690 industry are primarily used in the 84 Machinery; nuclear reactors, boilers, parts thereof sector, where they are integrated into furnaces, boilers, and other heating systems. These products are essential for a wide range of applications, including industrial processes, power generation, and commercial and residential heating. Other related HS codes that may consume the output of the 841690 industry include 8416 Furnace burners for liquid fuel, for pulverized solid fuel or for gas; mechanical stokers, mechanical grates, mechanical ash dischargers and similar appliances and 8417 Industrial or laboratory furnaces and ovens, including incinerators, non-electric.

Revisions to 841690

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 841690. The most recent 1 version of this code (841690) is in the HS v2022 system (this version):

This page shows the most recent version of code 841690.

Family tree for furnaces; parts of furnace burners, for liquid fuel, pulverized solid fuel or gas, mechanical stokers, grates, ash dischargers and the like

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8416'>8416: Furnace burners for liquid fuel, for pulverised solid fuel or for gas; mechanical grates, mechanical ash dischargers and similar appliances</a>"]
B --> C["<a href='/classifications/hs/v2022/841690'>841690: Furnaces; parts of furnace burners, for liquid fuel, pulverized solid fuel or gas, mechanical stokers, grates, ash dischargers and the like</a>"]

    B --> D["<a href='/classifications/hs/v2022/841610'>841610: Furnaces; furnace burners, for liquid fuel</a>"]
B --> E["<a href='/classifications/hs/v2022/841620'>841620: Furnaces; furnace burners, for pulverized solid fuel or gas, including combination burners</a>"]
B --> F["<a href='/classifications/hs/v2022/841630'>841630: Furnace accessories; mechanical stokers, mechanical grates, mechanical ash dischargers and similar appliances</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight