This standard specifies the classification, type code, dimensions, materials, and technical requirements of lifting lugs used for lifting chemical equipment or chemical equipment components, as well as the verification calculations of the lifting lugs themselves and chemical equipment during lifting. This standard applies to the design, manufacturing inspection and acceptance of lifting lugs for steel chemical equipment and its components when the equipment is hoisted.
HG/T 21574-2018 history
2018HG/T 21574-2018 Specifications for design and selection of lifting lugs for chemical equipment
2008HG/T 21574-2008 Chemical equipment lifting lugs and engineering technical specification