ICNEA 3442—Gas compression machinery manufacturing

Where 3442 sits

1. C Manufacturing industry
2. 34 General equipment manufacturing industry
3. 344 Manufacturing of pumps, valves, compressors and similar machinery
4. 3442 Gas compression machinery manufacturing

What 3442 includes

• Refers to the manufacture of compression machinery that compresses gas so that its pressure is increased to more than 340kPa.
• Including the manufacturing activities of the following gas compression machinery：
• Compressors for refrigeration equipment: air-conditioning compressors, refrigerator compressors, air-conditioning compressors for automobiles, and compressors for other refrigeration equipment;
• Compressors for non-refrigeration equipment: positive displacement compressors (reciprocating compressors, diaphragm compressors, rotary compressors, other positive displacement compressors), velocity compressors (centrifugal compressors, axial compressors, other velocity compressors), compressors for other non-refrigeration equipment;
• Gas compressor parts: refrigeration equipment compressor parts, other gas compressor parts;
• The following product manufacturing activities are included in this category;
• High-efficiency, low-noise, light-weight air compressors and their parts for new energy vehicles;
• New energy vehicle air compressor system;
• Air compressor pump for new energy vehicles;
• New energy vehicle air compressor;
• High-pressure hydrogen filling compressor unit for new energy vehicles;
• Compressor for energy-saving refrigeration equipment;
• Energy-saving compressor for uncooled equipment;
• Energy-saving air compressor equipment (energy efficiency level 1, level 2);
• Technical device for energy-saving transformation of air compressor;
• High-efficiency compressors for air conditioners and refrigerators.

3442 in other systems