ASME Y14.40.3 pdf download PHICAL SYMBOLS FOR DIAGRAMS, PARRT 3: JNNECTIONS ANDRELATED DEVICES 1 ScOPE This Standard specifies graphical symbols for func-tionai connections, mechanicai links, pipeiines, andrelated devices such as connection joints, ISO ports, ter-minals,quick-release couplings, and connectors, in dia-grams. For the fundamental rules of creation and applicationof graphical symbols in diagrams, see ASME Y14.40.0.For an overview of the ASME...