unit

unit, Total:200 items.

The international standard classification for "unit" includes: Ventilation and air-conditioning systems , Ventilators. Fans. Air-conditioners , Refrigerating technology , Exploratory and extraction equipment , Electrical equipment of ships and of marine structures , Marine engines and propulsion systems , Generating sets , Boilers and heat exchangers , Ground service and maintenance equipment , Equipment for the metallurgical industry , Water supply systems , Central heating systems , Wind turbine systems and other alternative sources of energy , Heat recovery. Thermal insulation , Other agricultural machines and equipment , Noise emitted by means of transport , Marine ventilation, air-conditioning and heating systems , Irrigation and drainage equipment , Gas and steam turbines, Steam engines , Energy and heat transfer engineering in general , Equipment for processing of minerals , Vacuum technology , Wastes , Installations in buildings , Railway rolling stock in general , Rotating machinery , Aerospace engines and propulsion systems .

The Chinese standard classification for "unit" includes: Ventilation and air conditioning engineering , Refrigeration equipment , Petroleum drilling & production equipment and instrument , Power generation, transformation and distribution equipment for vessel , Marine internal-combustion engine , Heat supply and heating engineering , Generating unit , Heat-exchange equipment , Special vehicles , Ingot and blank casting equipment , Water supply and draining engineering in general , Tractor , Wind energy , Agricultural products and feed processing machinery , Compressor and fan , Compartment auxiliary machine , Farming machinery and tools , Other generating equipment , Technical management , Washing equipment , Rolling equipment , Storage equipment and handling machinery , Welding and cutting equipment , Vacuum technique and equipment , Pharmaceutical processing machinery and equipment , Environmental protection equipment , Raw pharmaceutical material processing machinery and equipment , Metallurgical machinery in general , Building water supply and draining engineering , Fishery machinery and tools , Saw timber, artificial board machinery and tools , Tobacco curing machinery , Universal parts , Computer application , Electric power testing technique , Telecommunication power supply equipment , Steel wire and wire rope , Spacecraft power system , Engine auxiliary system and its accessories .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 24673-2021 Small-size gasoline engine direct-link centrifugal pumps unit
GB/T 44544-2024 Sterilizing type air conditioner
GB/T 19232-2003 Fan-coil Unit
GB/T 18836-2002 Ducted air-conditioning (heat pump)units
GB/T 25407-2010 Series small-sized light movable irrigation machines
GB/T 34524-2017 Wind turbines-Shaft
GB/T 29488-2013 Medium/high-power biogas generating set
GB/T 21150-2007 Stall regulation wind turbine generator system
GB/T 16750-2015 Electrical submersible pump units
GB/T 19409-2013 Water-source (Ground-source) Heat Pumps
GB/T 32715-2016 Integrated micro - hydro - generating units
GB/T 21087-2020 Energy recovery ventilators for outdoor air handling
GB/T 21145-2007 Mechanical transport refrigeration units
GB/T 2820.3-1997 Reciprocating internal combustion engine driven alternating current generating sets Part 3:Alternating current generators for generating sets
GB/T 32354-2015 Technical specification of screw expander(unit)
GB/T 2820.5-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 5: Generating sets
GB/T 25679-2023 Flexographic printing press in unit design
GB/T 14294-1993 Central-station air handling units
GB/T 32084-2015 Diesel-powered air start unit
GB/T 11868-1996 Diesel engine set for lifeboats
GB/T 21363-2008 Positive displacement refrigerant compressor condensing unit
GB/T 19842-2025 Railway Vehicle Air Conditioning Unit
GB/T 40379-2021 Multifunctional air-handling unit for residential and similar application
GB/T 30192-2025 Evaporative Cooling Air Conditioning Unit
GB/T 36882-2018 Marine water-source heat pumps air conditioning unit
GB/T 28185-2025 Heat exchange unit for urban heating
GB/T 18837-2002 Multi-connected air-condition (heat pump) unit
GB/T 18430.2-2016 Water chilling(heat pump)packages using the vapor compression cycle―Part 2:Water chilling (heat pump) packages for household and similar application
GB/T 37921-2019 Wind turbines generator system under high altitude
GB/T 15913-2022 Monitoring and testing for energy saving of fan's unit and distribute tube system
GB/T 23506-2009 The natural gas power set for oil pruduction drilling site
GB/T 31519-2015 Wind turbine generator system under typhoon condition
GB/T 14294-2008 Central-station Air Handling Units
GB/T 13032-2010 Marine diesel generator set
GB/T 41512-2022 Distributed wind energy generation systems
GB/T 22070-2008 Aqua-ammonia absorption refrigerating unit
GB/T 19232-2019 Fan coil unit
GB/T 29466-2023 Plate heat exchanger unit
GB/T 25391-2010 Technical specification of water-pumping wind-mill
GB/T 19842-2005 Air-conditioning units for railbound vehicles
GB/T 35204-2017 Wind turbines―Safety manuals
GB/T 22069-2024 Gas engine driven air-condition（heat pump）unit
GB/T 30468-2013 Green Forage and Grass Dehydrators
GB/T 45650-2025 Air source heat pump packages with carbon dioxide as refrigerants
GB 13326-1991 Sound limit of central station air hardling units
GB/T 23506-2017 The gas-fuel power set for oil pruduction drilling site
GB/T 29466-2012 Plate heat exchanger unit
GB/T 46473-2025 Gas Screw Expander (Set)
GB/T 2820.8-2002 Reciprocating internal combustion engine driven alternating current generating sets--Part 8:Requirement and tests for low-power generating sets
GB/T 20319-2006 Code for acceptance of Wind turbines generator systems
GB/T 29029-2012 Large-scale saline ice making installation
GB/T 26449-2010 Radiation hydraulic cyclone sizing units
GB/T 18430.2-2008 Water chilling (heat pump) packages using the vapor compression cycle - Part 2：Water chilling (heat
GB/T 20738-2018 Rooftop air conditioning unit
GB/T 35207-2017 Baby Carriers
GB/T 16750.2-1997 Electrical submersible pump-Technical specifications
GB/T 28185-2011 Urban heating unit with heat exchanger
GB/T 23506-2025 The gas-fuel power set for oil pruduction drilling site
GB/T 34642-2017 Continuous casting machine for aluminum ingots
GB/T 18430.1-2001 Water chilling (heat pump) packages using the vapor compression cycle--Water chilling (heat pump) packages for industrial & commercial and similar application
GB/T 18430.2-2001 Weter chilling (heat pump) packages using the vapor compression cycle--Household and similar water chilling (heat pump) packages
GB/T 2820.3-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 3: Alternating current generators for generating sets
GB/T 15913-2009 Monitoring and testing for energy saving of fan’s unit and distribute tube system
GB/T 10891-1989 Safety requirements for air handling units
GB/T 20319-2017 Wind turbine generator systems. Specification for acceptance
GB/T 18836-2017 Ducted air-conditioning(heat pump) units
GB/T 19409-2003 Water-source heat pumps
GB/T 21145-2023 Mechanical transport refrigeration units
GB/T 2820.5-1997 Reciprocating internal combustion engine driven alternating current generating sets Part 5:Generating sets
GB/T 16750-2008 Electrical Submersible Pump Units
GB/T 30192-2013 Water Evaporative Cooling Air Handling Unit
GB/T 21959-2008 Tractor-trailer combination - Specifications
GB/T 18430.2-2025 Steam Compression Cycle Chiller (Heat Pump) Units - Part 2: Water-Cooled (Heat Pump) Units for Domestic and Similar Uses

Group Standards of the People's Republic of China

T/SDHIA 01-2021 Fan coil unit
T/ZZB 0275-2017 Mushroom climate control machine
T/ZZB 0716-2018 Gasoline & LPG dual-fuel generator
T/ZZB 0932-2019 Gas（oil）fired vacuum hot water unit
T/ZZB 2375-2021 Moudular unit flexographic press
T/IMAS 017-2020 Specification of photovoltaic pumping system
T/ZZB 0939-2019 Forward-curved centrifugal fan with multi blades for modular air-conditioning unit
T/JAR 006/1-2022 Air conditioning unit for elevator
T/ZZB 1192-2019 Rotary-drum perforated coating machine unit
T/CCGA 50008-2021 Medical vacuum pump unit
T/ZZB 2294-2021 Multi-fuel internal combustion engine direct-link sewage pumps unit
T/IMAS 018-2020 Technical requirements of small wind turbines
T/ZZB 1285-2019 Mini dynamic extracting and concentration set
T/ZZB 1997-2020 High ambient temperature air conditioning units
T/CRES 0008-2020 Acceptance Procedures of Offshore Wind Turbine Generator Systems
T/NJXH 0007-2020 Brush Potato Washing Unit
T/SDHIA 02-2021 Combined Air Conditioning Unit
T/ZZB 2248-2021 Low dew point desiccant dehumidifier
T/ZZB 0933-2019 Digital inverter silence generator
T/ZZB 0297-2017 Air handling unit for clean room

Professional Standard - Nuclear Industry

EJ/T 426-1989 Wellhead mechanical unit

Professional Standard - Construction Industry

JG/T 388-2012 Fan filter unit
JG/T 431-2014 Cylindrical Fresh Air Handling Units
JG/T 401-2013 Air-source machine for three
JG/T 3058-1999 Cold-rolled and twisted bars unit
JG/T 259-2009 Jet inducted unit

Professional Standard - Machinery

JB/T 10304-2001 Gasoline generating sets of 50Hz technical conditions for
JB/T 6921-1993 Roots vacuum pump unit
JB/T 6420-1992 Unitary train air conditioning unit
JB/T 20044-2005 Hot-gas reflux extracting & concentration unit
JB/T 9528-1999 Prime mover-arc welding set
JB/T 4283-1991 Fan coil unit
JB/T 12048-2014 High Frequency Straight Welded Pipe Mill
JB/T 9607-1999 Frequency Converting Unit for Electric Tools
JB/T 20069-2005 Harizontal ampoule making machine
JB/T 7314-2007 Mixed feed processing unit
JB/T 11706.1-2013 Energy Efficiency Grade for Typical Load Unit Driven by Three-phase Motor - Part1: Energy Efficiency Grade of Centrifugal Pump Unit for Fresh Water
JB/T 7546-1994 Fibre Drum Processing Unit
JB/T 6415-1992 Vertical Fan-Coil Unit
JB/T 9056-1999 Positive displacement refrigerant compressor condensing units
JB/T 9627-1999 Scope of supply of steam turbine sets
JB/T 6665-2007 Portable small-type diesel engine-pumps direct-linking unit
JB/T 4329-1997 Volumetric water chiller (heat pump) unit
JB/T 12495-2015 Cleaning devices for power plant air cooling condenser units
JB/T 3355-1998 Centrifugal water-chilling pakages
JB/T 20044-2014 Reflux Extracting Concentrator Unit
JB/T 20083-2006 Mini dynamic extracting and concentration set
JB/T 6921-2004 Roots vacuum pump system
JB/T 8699-1998 High-pressure ventilator bag filter unit
JB/T 7315-1994 Test method for compound feed processing unit
JB/T 11524-2013 Dry fan-coil Units
JB/T 7323-1994 Test methods for wind turbines
JB/T 11839-2014 The Retained Mandrel for Multi-stand Pipe Mill
JB/T 9066-1999 Cabinet Type Fan Coil Unit
JB/T 8544-1997 Integral type electromechanical integrated air conditioning unit
JB/T 9607-2013 Frequency convertor for electrical tools
JB/T 8699-2010 Bag filter unit for high-pressure ventilator
JB/T 50056-1999 Product quality classification of fan coil units
JB/T 8702-1998 Roof type air-cooled air conditioner (heat pump) unit
JB/T 12055-2014 Technical Conditions for Three Roller Push Bench

Professional Standard - Civil Aviation

MH/T 6019-2026 Aircraft Ground Power Unit
MH/T 6109-2014 Airplane pre-conditioning air unit
MH/T 6019-2014 Aircraft ground power unit

Professional Standard - Urban Construction

CJ/T 462-2014 Direct pressurized water supply units
CJ/T 191-2004 Plate heat exchanger units
JG/T 580-2022 Indirect evaporative chiller

Professional Standard - Aquaculture

SC/T 6021-2002 Hydraulic pond-digging set

Professional Standard - Forestry

LY/T 1190-1996 Subplate Loopback Unit

Professional Standard - Tobacco

YC/T 95-1996 Tobacco machinery -- Model ZJ13B cigarette making and filter assembling group
YC/T 3-1996 Tobacco machinery ZJ14D, ZJ14E roll pressing unit
YC/T 103-1996 Tobacco machinery -- Model ZJ16 cigarette making and filter assembling group
YC/T 100-1996 Tobacco machinery ZJ15 crimping unit
YC/T 113-1996 Tobacco Machinery ZL23 Fiber Filter Rod Forming Unit
YC/T 133-1996 Tobacco machinery -- Model YB62B carton packing machine
YC/T 24-1995 Air handling units for cigarette factory
YC/T 125-1996 Tobacco machinery ZB22A soft box hard strip packaging unit

Professional Standard - Agriculture

NY/T 1223-2006 Biogas - Powered generating sets

Professional Standard-Ships

CB/T 4358-2013 Marine centrifugal water chiller
CB/T 4355-2013 Marine fan -coil unit
CB/T 4357-2013 Marine mess type refrigerant compressor condenseing unit
CB/T 4356-2013 Marine reciprocating water chiller
CB/T 4359-2013 Marine screw water chiller
CB/T 4116-2011 Diesel engine set for lifeboats
CB 1284-1995 Installation Requirements for Diesel Generator Set of Submarine
CB/T 3319-2013 Marine lithium bromide absorption chiller

Professional Standard - Non-ferrous Metal

YS/T 7-2008 Pot tending machine
YS/T 9-2008 Anode stacking crane
YS/T 10-2008 Furnace tending assembly

Professional Standard - Railway

TB/T 1804-2009 Air conditioning unit for railway passenger car
TB/T 3288-2013 Ballastless Track Tracklayer Unit
TB/T 3281-2011 Pantograph air compressor station on locomotive and power car
TB/T 1804-2017 Air conditioning for railway rolling stock-Air conditioning unit
TB/T 3289-2013 Ballasted Long Rail Track Laying Vehicle
TB/T 1804-2003 Air conditioning unit for railway passenger car

Beijing Provincial Standard of the People's Republic of China

DB11/T 975-2013 Chiller Energy Saving Monitoring
DB11/T 179-2003 Measurement and calculation methods of electricity balance for pump‘s unit
DB11/T 975-2021 Chiller Energy Saving Monitoring
DB11/T 177-2003 Measurement and calculation methods of electricituy balance for ventilator‘s unit

Professional Standard - Energy and Power Planning

DL/T 1022-2006 Technical specification for fossil-fuel power plant simulator
DL/T 2764-2024 Technical Guidelines for Extending the Life of Thermal Power Units
DL/T 1213-2013 Technical Code for Run Back in Fossil Fuel Power Plant
DL/T 2170-2020 Calculating method of energy consumption difference for coal-fired power plant
DL/T 2017-2019 Technical standard for waste-to-energy plant unit simulator

Professional Standard - Post and Telecommunication

YD/T 502-2020 Low-voltage diesel generator set for communication
YD/T 1269-2003 Gas turbine generator sets for telecommunications
YD/T 502-2007 Diesel Generator Sets for Telecommunications

Professional Standard - Ferrous Metallurgy

YB/T 021-1992 Multi-functional continuous drawing unit
YB/T 4249-2011 Technical specifcation of roll forming mills for profiled steel sheet

Professional Standard - Building Materials

JC/T 2262-2014 Brick turning machine

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 875-2015 Brush Potato Washing Unit
DB15/T 1339-2018 Technical specifications for wind farm unit layout
DB15/T 1340-2018 Photovoltaic Water Lifting Unit Technical Specifications

Professional Standard - Aviation

HB 7813-2006 General requirements for gas turbine supercharging unit
HB 7841-2008 Test method for gas turbine supercharging unit

Professional Standard - Aerospace

QJ 2885-1997 General Specification for Gas Turbine Generator Unit

Professional Standard - Petroleum

SY/T 6664-2013 Fluid Coupling Set for Oil Drilling Rig
SY/T 6664-2006 Diesel hydraulic coupling set for oil drilling rig

Shanxi Provincial Standard of the People's Republic of China

DB14/T 845-2014 Low temperature heat source double cycle generator set

Professional Standard - Energy

DL/T 1213-2025 Technical Regulations for Load Reduction in Power Generating Units Due to Auxiliary Equipment Failures in Coal-Fired Power Plants
NB/T 11503-2024 Photovoltaic direct-drive air source heat pump unit
NB/T 11772-2025 Direct Current Output Wind Power Generation Unit
NB/T 10993-2022 Welded frame of wind turbines