This standard is applicable to the inspection and assessment of the quality of general equipment installation projects in the nonferrous metal industry. This standard should be used in conjunction with the current industry standard "Unified Standard for Quality Inspection and Assessment of Nonferrous Metal Industrial Installation Projects" YS/T 5419.
YS/T 5420-2014 Referenced Document
GB 50205 Code for acceptance of construction quality of steel structures*, 2020-01-23 Update
GB 50231 General code for construction and acceptance of mechanical equipment installation engineering
GB 50235 Code for construction of industrial metallic piping engineering
GB 50270 Code for construction and acceptance of conveyor equipment installation engineering
GB 50275 Code for construction and acceptance of fan,compressor and pump installation
GB 50654 Unified standards for constructional quality acceptance of non-ferrous metals industrial installation engineering
GB 50683 Code for acceptance of field equipmemt,industrial pipe welding construction quality
GB/T 3323 Radiographic examination of fusion welded joints in metallic materials
TSG ZF001 Safety Technical Supervision Regulations for Safety Valves
YS/T 5419 Unified standards for constructional quality inspection and assessment of nonferrous metal industrial installation engineering
YS/T 5420-2014 history
2014YS/T 5420-2014 Inspection and evaluation standards of project quality of general equipment installation in non-ferrous industry