Abstract： ASME Y14.40.6:2002 pdf download.GRAPHICAL SYMBOLSFDR DIAGRAMS, PART B:MEASUREMENT AND CONTROL FUNCTIONS. 3.4 cufomatic: (control,operation) self-acting (not needinghuman intervention). 3.5 firnal controlling elenert: element that directly c...

ASME Y14.40.6:2002 pdf download.GRAPHICAL SYMBOLSFDR DIAGRAMS, PART B:MEASUREMENT AND CONTROL FUNCTIONS.

3.4

cufomatic: (control,operation) self-acting (not needinghuman intervention).

3.5

firnal controlling elenert: element that directly changes the output yariablc of a opvariable).

3.6

delay device: device providing a tirne irterval betweerithe instant when an actuating force is applied orremoved and thc instant

when the consequent changeof position or state of the affected parts start.

3.7

uuiomulic relurn device: device for returning rmovable position, after an actuating forcc has becn removed.3.8

detent: device that retains movabie parts.for example,those of a valve, in a certain position until sufficientforce is applied to

overcome the detaining force in orderto move the parts to anothcr position.

3.9

latching device: mechanical device giving movabie parts,

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