ISA Symbols

February 14, 2007 Rev: 0 Art Montemayor Source: http://www.shapesource.com/scripts/stencils.asp?idStencil=27 Shapes on

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February 14, 2007 Rev: 0

Art Montemayor Source: http://www.shapesource.com/scripts/stencils.asp?idStencil=27 Shapes on this stencil (183 Total): Electric binary signal (long)

Electric binary signal (short)

Pneumatic binary signal (long)

Pneumatic binary signal (short)

Mechanical link (long)

Mechanical link (short)

Internal system link (softw.179

Internal system link (software

Electromagnetic or sonic si.177

Electromagnetic or sonic si.176

Electromagnetic or sonic si.175

Electromagnetic or sonic signal

Capillary tube (long)

Capillary tube (short)

Hydraulic signal (long)

Hydraulic signal (short)

Electric signal (long)

Electric signal (short)

Pneumatic signal (long)

Pneumatic signal (short)

Undefined signal (long)

Undefined signal (short)

Programmable Logic Control, Aux

Programmable Logic Control, Field

Programmable Logic Control, Primary

Computer Function, Auxiliary Lo

Computer Function, Field Mounte

Computer Function, Primary Local

Shared Display, Shared Cont.157

Shared Display, Shared Cont.156

Shared Display, Shared Control,

Discrete Instrument, Auxiliary

Discrete Instrument, Field Moun

Discrete Instrument, Primary Location

Rupture disc (vacuum)

Rupture disc (pressure)

Vacuum safety valve

Pressure safety valve

Diaphragm valve

Angle valve

Three way valve

Four way valve

Valve with bleed or purge conne

Angle blowdown valve

Blowdown valve

Stop check valve

Butterfly valve or damper

Ball valve

Hand control valve

Plug valve

Check valve

Gate valve

Valve, fail indeterminate

Valve, fail locked

Diaphragm actuated valve with p

Control valve with hand actuator

Rotary actuated

4-way solenoid valve

Rotary plug valve

Pressure-balanced diaphragm actuated valve

3-way solenoid valve with reset

Flow regulator, self-contained

Regulator with external pressure sensing

Regulator, self-contained

Cylinder actuated valve (double

Valve with actuator

Valve

Valve with long shaft

Gas holder 2

Open storage pile

Sphere

Hopper

Horizontal vessel

Floating roof vessel

Open tank

Cone roof tank

Jacketed kettle

Kettle

Elevator

Screw conveyor 2

Belt conveyor

Autogenous grinder

Rod ball mill

Gyratory crusher

Jaw crusher

Roll crusher

Settler thickener

Scrubber

Page 1 of 2

FileName: 43788259.xls WorkSheet: Sheet1

February 14, 2007 Rev: 0

Art Montemayor Hydroscreen

Vibrating screen

Precipitator

Rotary filter

Plate and frame filter press

Bag filter

Packed column

Evaporator

Evaporator natural convection

Evaporator forced circulation

Spray dryer 2

Rotary shelf dryer

Rotary dryer

Drum dryer

Belt dryer

Batch dryer

Adsorption dryer

Distillation column with trays

Distillation, packed column

Cyclone

Pachuca crystallizer

Vacuum crystallizer

Rack classifier

Agitated batch crystallizer

Vertical centrifuge

Solid bowl centrifuge

Rotary calciner

Packed adsorption column

Adsorption column

Flow nozzle

Target type sensor

Vortex sensor

Positive-displacement-type flow

Variable area flow indicator

Turbine- or propeller-type prim

Weir

Flume

Averaging pitot tube

Venturi tube

Single port pitot tube or pitot

Orifice plate in quick-change f

Mixing tee

Static mixer

Roll blender

Ribbon blender

Inline mixer 2

Helical mixer

Drum mixer

Agitator

Trap

Flow straightening vane

Restriction orifice drilled in

Restriction orifice

Spray dryer 1

Rotary separator

Cyclone separator

Scrubber 1

Electrostatic precipitator

Turbine

Compressor

Reciprocating compressor

Inline mixer 1

Agitator blade

Screw conveyor 1

Rotary feeder

Roll stand

Mill

Pump

Blower

Jacketed vessel

Distillation tower

Reactor

Vessel

Atmospheric tank

Bin

Floating roof tank

Gas holder 1

Weigh hopper

Circuit breaker

Manual contactor, open

Manual contactor closed

Delta connection

Fuse

Motor

Transformer

WYE connection

Liquid filter

Vacuum filter

Forced air exchanger

Furnace

Rotary kiln

Cooling tower

Evaporator 1

Finned exchanger

Conveyor

Page 2 of 2

FileName: 43788259.xls WorkSheet: Sheet1