This standard specifies the graphic symbols of commonly used processing equipment in the feed industry. This standard is applicable to draw the flow chart of feed processing process.
GB/T 24352-2009 Referenced Document
GB/T 4457.4 Mechanical drawings--General principles of presentation-Lines
GB/T 24352-2009 history
2020GB/T 24352-2020 Graphical symbols for feed processing equipment
2009GB/T 24352-2009 Graphical symbols for feed processing equipment
GB/T 24352-2009 Graphical symbols for feed processing equipment was changed to HB 1-133-1995 Polished rod tolerance band h8 short thread 90° countersunk head bolts.