(PDF) Chemical Engineering Drawing Symbols | Phuong Vy ...
Graphical symbols for heating and ventilating installations. 7. BS 3553: 1962. Graphical symbols for coal preparation plant. 8. ASA Y32. 11·1961. Graphical symbols for process flow diagrams, ASME 9. ... 13. Flow sheet symbols equipment, Foster Wheeler Ltd, Process Plants Division, 1968. 14. Line Symbols, Humphreys and Glasgow Ltd, 1977. ...