(PDF) Chemical Engineering Drawing Symbols | Phuong Vy
16. Plant symbols, Lurgi (UK) Ltd (based upon DIN Standards including DIN 30600i, 1977. 17. Flow di~ram standard symbols, George Wimpey ME & C Ltd, 1968. 18. Hill, R.G. 'Drawing effective Ilowsheet symbols', Chemical Engineering, 1 January, 1 p.84,1968. 19. BS 1646: 1964. Graphical symbols for process measurement and control functions.
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