Self-actuated final control element symbol

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Self-actuated final control element symbol
Self-actuated final control element symbol

Self-actuated final control element symbol

Moisture trap with equalizing line.
Fusible plug or disk.
Thermal safety element.
Note required for other trap types.
Steam trap.
Generic moisture trap.
Filled thermal system.
Temperature regulator.
Vacuum relief.
Vacuum rupture disk.
Pressure safety element.
Pressure relief.
Pressure safety element.
Pressure rupture disk.
Tank pressure – vacuum relief valve.
Generic pressure – vacuum relief valve.
Vacuum relief valve.
Generic vacuum safety valve.
Pressure relief valve.
Generic pressure safety valve.
Pressure-reducing regulator w/ integral outlet pressure relief and pressure gauge.
Internal pressure taps.
Differential pressure regulator.
External pressure taps.
Differential pressure regulator.
External pressure tap.
Pressure-reducing regulator.
Internal pressure tap.
Pressure-reducing regulator.
External pressure tap.
Backpressure regulator.
Internal pressure tap.
Backpressure regulator.
Ball float and mechanical linkage.
Level regulator.
TANK
Tag number shall be omitted if valve is otherwise identified.
Restriction orifice hole drilled in valve plug.
Note required for multi-stage or capillary tube types.
Single stage orifice plate as shown.
Generic flow restriction.
Type shall be noted if more than one type used.
Flow sight glass.
Instrument tag bubble required with (b).
Variable area flowmeter with integral manual adjusting valve.
Constant flow regulator.
Automatic flow regulator.
Self-actuated final control element symbol

Self-actuated Final Control Element Symbol
Self-actuated Final Control Element Symbol
Self-actuated-final-control-element-symbol.dwg
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Draftman

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