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A vessel removing moisture from compressed air.
Also known as: Compressed air dryer symbol, Moisture removal symbol
In ISO 1219 fluid power diagrams an air dryer is drawn as a vessel in the supply line that removes water vapour from compressed air before it reaches the circuit.
Denotes a unit removing water vapour from the compressed air supply.
Contexts: Technical drawing
Addresses a problem specific to pneumatics: compressing air condenses the water it carries, which then corrodes components downstream.
Contexts: Technical drawing
A diamond or vessel outline in the flow line with an internal mark distinguishing it from the filter.