ASME Y14.40.12 pdf download GRAPHICAL SYMBOLSFOR DIAGRAMS, PART 12:DEVICES FOR SEPARATING,PURIFICATION, AND MIXING 1 sCOPE This Standard specifies graphical symbols for the rep-resentation of devices for separating, purification andnlixing in diagrams. For ihie fundamenial rules of cre-ation and application of graphical symbols in diagrams,see ASME Y14.40.0.For an overview of the ASME Y14.40series, information on the creation and use of registra-tion...