GB/T 7941-2019 Refrigeration test system

GB/T 7941-1987

GB 150-1998 Steel pressure vessels GB/Z 150-2025 Guide for magnetizing behaviour of permanent magnets GB/T 150.1-2011 Pressure vessels—Part 1:General requirements GB/T 150.1-2024 Pressure vessels—Part 1:General requirements GB/T 150.2-2011 Pressure vessels—Part 2:Materials GB/T 150.2-2024 Pressure vessels—Part 2:Materials GB/T 150.3-2011 Pressure vessels—Part 3:Design GB/T 150.3-2024 Pressure vessels—Part 3:Design GB/T 150.4-2011 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 150.4-2024 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5773-1986 The methods of performance test for positive displacement refrigerant compressors GB/T 5773-2004 The methode of performance test for positive displacement refrigerant compressors GB/T 5773-2016 The method of performance test for positive displacement refrigerant compressors GB 7231-2003 Basic identification colors and code indications and safety sign for industrial pipelines GB/T 7725-1996 Room air conditioners GB/T 7725-2004 Room air conditioners GB/T 7725-2022 Room air conditioner GB 8624-2012 Classification for burning behavior of building materials and products GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump GB/T 10870-2014 The methods of performance test for water chilling(heat pump) packages using the vaper compression cycle GB 16895.1-1997 Electrical installations of buildings Part 1:Scope, object and fundamental principles GB/T 16895.1-2008 Low-voltage electrical installations—Part 1:Fundamental principles,assessment of general characteristics,definitions GB 16895.6-2000 Electrical installations of buildings—Part 5:Selection and erection of electric equipment—Chapter 52:Wiring systems GB/T 16895.6-2014 Low-voltage electrical installations—Part 5-52:Selection and erection of electrical equipment—Wiring systems GB/T 17758-1999 Unitary air conditioners GB/T 17758-2010 Unitary air conditioners GB/T 17758-2023 Unitary air conditioners GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater) GB/T 18362-2008 Direct-fired lithium bromide absorption water chiller(heater) GB/T 18431-2001 Steam and hot water type lithium bromide absorption water chiller GB/T 18431-2014 Steam and hot water type lithium bromide absorption water chiller GB/T 18836-2002 Ducted air-conditioning(heat pump) units GB/T 18836-2017 Ducted air-conditioning(heat pump) units GB/T 18837-2002 Multi-connected air-condition(heat pump)unit GB/T 18837-2015 Multi-connected air-condition(heat pump) unit GB/T 19413-2003 Unitary air-condtioners for computer and data processing room GB/T 19413-2010 Unitary air-conditioners for computer and data processing room GB/T 19413-2024 Air conditioning unit for data center and communication room GB/T 21362-2008 Heat pump water heater for commercial ＆ industrial and similar application GB/T 21362-2023 Heat pump water heater for commercial &industrial and similar application GB/T 23137-2008 Heat pump water heater for household and similar application GB/T 23137-2020 Heat pump water heater for household and similar application GB 50016-2014 Code for fire protection design of buildings GB 50017-2017 Code for design of steel structures GB 50019-2015 Design code for heating ventilation and air conditioning of industrial buildings GB 50058-2014 Code for design of electrical installations in explosive atmospheres GB/T 50102-2014 Industrial Circulating Water Cooling Design Specification (with Explanation) GB 50184-2011 Code for acceptance of construction quality of industrial metallic piping GB/T 50185-2019 Code for acceptance of construction quality of industrial equipment and pipeline insulation engineering GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering GB 50235-2010 Code for construction and acceptance of industrial metallic piping GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering GB 50243-2016 Code of acceptance for construction quality of ventilation and air conditioning works GB 50257-2014 Electrical installation engineering Explosion and fire hazardous environment electrical installation construction and acceptance specifications GB 50274-2010 Code for construction and acceptance of refrigeration plant and air seperation plant installation GB 50316-2000 Design code for industrial metallic piping GB 50661-2011 Code for welding of steel structures GB 50683-2011 Code for acceptance of field equipmemt,industrial pipe welding construction quality GB 50755-2012 Code for construction of steel struc JB/T 6527-2006 Insulated sandwich panel for cold storage combination JB/T 6527-1992 The technical specifications for insulation sandwich panels used in combination refrigerators JB/T 7249-1994 Refrigeration equipment terminology JB/T 7249-2022 Refrigeration and air conditioning equipment terminology JB/T 9061-2018 Combined cold storage facility JB/T 9061-1999 Pre-fab cold store JB/T 12843-2016 Centrifugal refrigerant compressor NB/T 47012-2020 Refrigeration equipment pressure vessel NB/T 47012-2010 Pressure vessels for refrigerant equipment SBJ 12