ASME Y14.40.4 pdf download GRAPHICAL SYMBOLSFOR DIAGRAMS, PART 4: ACTUATORS ANDRELATED DEVICES sCOPE This Standard specifics graphical symbola for basicelements in actuators, complete actuators, and actuatingdevices in diagrams. For the fundamental rules of creation and applicationof graphicai symbois in diagrams, see Y14.40.0. For an overview of the ASME Y14 series,informationon the creation and use of registration numbers for iden-tifying graphical...