Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40MW

HS v2017 Code: 840681

About turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40mw

hs code 840681 covers a critical component of power generation infrastructure - steam and other vapour turbines with an output exceeding 40MW. These turbines play a vital role in converting the energy stored in pressurized steam or other vapors into mechanical power, which is then used to drive generators and produce electricity. This industry is essential for meeting the growing global demand for reliable and efficient power, particularly in large-scale industrial and utility applications.

Production process

The production of steam and other vapour turbines with an output exceeding 40MW involves several key steps. First, the turbine components, such as the rotor, stator, and casing, are precisely engineered and manufactured using advanced metalworking techniques. The turbine blades are carefully designed and shaped to optimize the flow of steam or vapor, maximizing the conversion of energy into mechanical power. The assembly process involves meticulously aligning and balancing the various components to ensure smooth and efficient operation. Finally, the turbines undergo rigorous testing and quality control measures to ensure they meet stringent performance and safety standards.

Production inputs

The production of 840681 (Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40MW) requires a range of specialized inputs. Key raw materials include high-grade steel, nickel-based alloys, and other advanced materials capable of withstanding the extreme temperatures and pressures encountered in turbine operation. Specialized machinery, such as computer-controlled metalworking equipment and precision measurement tools, are essential for the intricate manufacturing processes. Additionally, the industry relies on a highly skilled workforce, including engineers, technicians, and skilled tradespeople, to design, build, and maintain these complex systems.

Production outputs

The primary output of the 840681 (Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40MW) industry is, of course, the turbines themselves. These turbines are then integrated into larger power generation systems, such as 8502 Electric generating sets and rotary converters, 8401 (Nuclear reactors, fuel elements (cartridges), machinery and apparatus for isotopic separation), and 8404 Auxiliary plant for use with steam- or other vapour-generating boilers; condensers for steam or other vapour power units. The output of this industry is essential for meeting the growing global demand for reliable and efficient electricity generation, particularly in large-scale industrial and utility applications.

Revisions to 840681

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 840681. The most recent 1 version of this code (840681) is in the HS v2022 system:

This page shows a legacy version of code 840681 ( HS v2017).

Family tree for turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40mw

    graph LR
    A["<a href='/classifications/hs/v2017/84'>84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/8406'>8406: Turbines; steam and other vapour turbines</a>"]
B --> C["<a href='/classifications/hs/v2017/840681'>840681: Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40MW</a>"]

    B --> D["<a href='/classifications/hs/v2017/840610'>840610: Turbines; steam and other vapour turbines, for marine propulsion</a>"]
B --> E["<a href='/classifications/hs/v2017/840682'>840682: Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output not exceeding 40MW</a>"]
B --> F["<a href='/classifications/hs/v2017/840690'>840690: Turbines; parts of steam and other vapour turbines</a>"]

    

    %% Color coordination by level

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    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