Turbines; parts of steam and other vapour turbines

HS v2017 Code: 840690

About turbines; parts of steam and other vapour turbines

hs code 840690 covers turbines and their component parts, which are essential for the generation of power from steam and other vapour sources. These turbines play a crucial role in various industries, including power generation, manufacturing, and transportation. They are responsible for converting the energy stored in pressurized steam or other vapors into mechanical energy, which can then be used to drive generators, pumps, and other machinery. The 840690 industry is a vital component of the broader energy and manufacturing sectors, contributing to the efficient and sustainable production of power and goods worldwide.

Production process

The production of turbines and their parts under hs code 840690 typically involves a multi-step process. First, the raw materials, such as metals and alloys, are sourced and prepared for machining. The components are then precisely engineered and fabricated using advanced manufacturing techniques, including computer-numerical control (CNC) machining, welding, and assembly. Quality control measures are implemented throughout the production process to ensure the turbines meet strict performance and safety standards. Finally, the finished turbines and parts are tested and inspected before being packaged and shipped to customers.

Production inputs

The main inputs required for the 840690 industry include high-quality metals and alloys, such as steel, titanium, and nickel-based alloys. These materials are selected for their strength, durability, and resistance to high temperatures and pressures. Additionally, the industry relies on specialized machinery and tools, including CNC machines, welding equipment, and precision measurement instruments. Skilled labor, including engineers, machinists, and technicians, is also a critical input for the production of turbines and their components.

Production outputs

The primary output of the 840690 industry is the production of turbines and their component parts. These turbines are then used in a variety of applications, including 840681 Steam turbines and other vapour turbines, 840682 Hydraulic turbines and water wheels, and 840690 Turbines; parts of steam and other vapour turbines. The turbines produced under this code are essential for the generation of power in power plants, as well as for driving machinery in various manufacturing and transportation industries.

Revisions to 840690

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 840690. The most recent 1 version of this code (840690) is in the HS v2022 system:

This page shows a legacy version of code 840690 ( HS v2017).

Newer versions
Older versions

Family tree for turbines; parts of steam and other vapour turbines

    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/v2017/840690'>840690: Turbines; parts of steam and other vapour turbines</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/v2017/840681'>840681: Turbines; steam and other vapour turbines, (for other than marine propulsion), of an output exceeding 40MW</a>"]
B --> F["<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>"]

    

    %% 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