Boilers; condensers, for steam or other vapour power units
HS v2017 Code: 840420
About boilers; condensers, for steam or other vapour power units
hs code 840420 covers boilers and condensers used in steam or other vapor power units. These components are essential for the generation and utilization of power from steam or other vapors, making them a critical part of various industrial and power generation processes. The boiler and condenser industry plays a vital role in the broader energy and manufacturing sectors, enabling the efficient conversion of thermal energy into mechanical power.
Production process
The production of boilers and condensers for steam or other vapor power units typically involves a combination of metal fabrication, welding, and precision engineering techniques. Manufacturers start by cutting and shaping the necessary metal components, such as pressure vessels, tubes, and fittings. These parts are then assembled and welded together to form the boiler or condenser structure. Advanced manufacturing methods, including computer-aided design (CAD) and computer numerical control (CNC) machining, are often employed to ensure the accurate and consistent production of these critical components.
Production inputs
The main inputs required for the production of boilers and condensers under hs code 840420 include various metals, such as steel, copper, and aluminum, as well as specialized components like valves, gauges, and control systems. Manufacturers also rely on a range of tools, machinery, and skilled labor to fabricate, assemble, and test these power unit components. Additionally, the industry may utilize specialized materials like refractory linings and insulation to enhance the efficiency and safety of the final products.
Production outputs
The primary outputs of the industry covered by hs code 840420 are boilers and condensers for steam or other vapor power units. These components are essential for a wide range of industries, including 271000 Manufacture of basic chemicals, fertilizers and nitrogen compounds, plastics and synthetic rubber in primary forms, 351100 Electric power generation, transmission and distribution, and 281200 Manufacture of engines and turbines, except aircraft, vehicle and cycle engines. The boilers and condensers produced under this code are crucial for the generation, transmission, and utilization of power from steam and other vapor-based systems.
Revisions to 840420
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 840420. The most recent 1 version of this code (840420) is in the HS v2022 system:
This page shows a legacy version of code 840420 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
Family tree for boilers; condensers, for steam or other vapour power units
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/v2017/8404'>8404: Auxiliary plant for use with boilers of heading no. 8402 or 8403; e.g. economisers, super-heaters, soot removers, gas recoverers), condensers for steam or other vapour power units</a>"] B --> C["<a href='/classifications/hs/v2017/840420'>840420: Boilers; condensers, for steam or other vapour power units</a>"] B --> D["<a href='/classifications/hs/v2017/840410'>840410: Boilers; auxiliary plant, for use with boilers of heading no. 8402 or 8403 (e.g. economisers, super-heaters, soot removers, gas recoverers)</a>"] B --> E["<a href='/classifications/hs/v2017/840490'>840490: Boilers; parts of auxiliary plant, for use with boilers of heading no. 8402 and 8403 and parts of condensers for steam or other vapour power units</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 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