GB/T 33625-2017 Oil-free reciprocating air compressors on locomotives and power cars

GB/T 21563-2008 Railway applications—Rolling stock equipment—Shock and vibration tests TB/T 1126 GB 755-2000 Rotating electrical machines—Rating and performance GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) GB/T 3853-1998 Displacement compressor—Acceptance tests GB/T 3853-2017 Displacement compressors—Acceptance tests GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors GB/T 7777-2003 Measurement and evaluation of mechanical vibration of displacement compressors GB/T 7777-2021 Measurement and evaluation of mechanical vibration of displacement compressors GB/T 9438-1999 Aluminium alloy castings GB/T 9438-2013 Aluminum alloy castings GB/T 9440-1988 Malleable iron castings GB/T 9440-2010 Malleable iron castings GB/T 11021-2007 Electrical insulation—Thermal classification GB/T 11021-2014 Electrical insulation—Thermal evaluation and designation GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 15115-1994 Die casting aluminium alloys GB/T 15115-2009 Die casting aluminum alloys GB/T 15115-2024 Die casting aluminum alloys GB/T 15487-1995 Methods of flow measurement for displacement compressor GB/T 15487-2015 Methods of flow measurement for displacement compressor GB 19153-2003 Limited values of energy efficiency and evaluating values of energy conservation for displacement air compressors GB 19153-2009 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors GB 19153-2019 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors GB 22207-2008 Safety requirements of displacement air compressor JB/T 6431-2013 Technical Conditions for Gray Cast Iron Parts Used in Volumetric Compressors JB/T 7663.1-2023 Volume type compressor - Part 1: Packaging technical specification JB/T 7663.1-2005 Volumetric Compressor Packaging Specification JB/T 7663.2-2023 Volume-type Compressor - Part 2: Painting Technical Specifications JB/T 7663.2-2007 Volumetric compressor Painting technical specification JB/T 8934-2013 Directly Connected Portable Reciprocating Air Compressor JB/T 9104-2013 Technical Specifications for Nodular Cast Iron Parts Used in Volumetric Compressors JB/T 6431-1992 Technical Specifications for Gray Cast Iron Parts Used in Volumetric Compressors JB/T 8934-1999 Direct-connect portable reciprocating air compressor JB/T 9104-1999 JBT 9104-1999 Rubber-type Compressor with Ductile Iron Parts Technical Specification JB/T 7663.1-1995 Volumetric Compressor Packaging Specification JB/T 7663.2-1995 Volumetric compressor Painting technical specification GB/T 4980-2025 Determination of sound level for noise emitted by displacement compressors GB/T 755-2025 Rotating electrical machines—Rating and performance