4 - simbolos neumaticos

8/6/2019 4 - Simbolos neumaticos

1/139

Smbolos grficos estndar


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Smbolos neumticos

Smbolos neumticos se rigen por InternationalStandard ISO 1219-1 1991Esta norma cubre smbolos para sistemas depotencia con fluidos y sus componentes

La numeracin de las conexiones no estadefinido en el entandar ISO. Por lo tantos sontomados de las recomendaciones de CETOP RP68 P


3/139

Produccin del aire comprimido


4/139

Acondicionadores

Separador de agua condrenaje manual

Separador de aguacon drenaje

automticoFiltro con drenaje manual

Filtro con drenaje

automtico

Lubricador


5/139

Acondicionadores

Secador

Enfriador

Calentador

Enfriador / calentador


6/139

Planta

Compresor ymotor elctrico

Deposito

Valvula de cierre

Filtro de

entrada

M


7/139

Control de presin


8/139

Reguladores de presin

Regulador de presin con

manmetro

Regulador de presin


9/139

Unidad de mantenimiento

FRL

FRL smbolosimplificado


10/139

Vlvulas de alivio

Vlvula de aliviosimplificada

Vlvula de aliviopreajustada


11/139

Actuadores


12/139

Single acting

Single acting sprunginstroked

Single acting sprungoutstroked


13/139

Single acting without spring

Single acting normally instrokedexternal force returns

Single acting normally outstrokedexternal force returns


14/139

Double acting

Double acting adjustablecushions

Double actingthrough rod

Double acting rodless *

* ISO 1219-1 provides no example for magnetic or rodless cylinders


15/139

Rotary actuators

Semi rotary doubleacting

Rotary motor singledirection of rotation

Rotary motor bi-directional


16/139

Valve symbol structure


17/139

Estructura smbolos devlvulas

La funcin de la vlvula esta dada por dosnmeros separados por un linea, e.g. 3/2..El primer numero indica el numero deconexiones. Estos pueden ser entradas, salidas o

escapes.El segundo numero indica el numero de estadosque la vlvula puede tener.


18/139


The valve symbol can be visualised as moving toalign one state or another with the portconnections


19/139


The valve symbol can be visualised as moving toalign one state or another with the portconnections


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Valve functions


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Valve functions

Function 2/2

Function 3/2

Normal position

Basic valves beforeoperators are added

Examples, push button operatedwith spring return


22/139

Valve functions

Function 2/2

Function 3/2

Operated position




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Valve functions

Function 5/2

Function 4/2

Normal position




24/139

Valve functions

Function 5/2

Function 4/2

Operated position




25/139


26/139

Valves 5/3

All valves types shown in the normal position

Type 1. All ports sealed

Type 2. Outlets to exhaust

Type 3. Supply to outlets


27/139

Valves 5/3

All valves types shown in the first operated position





28/139

Valves 5/3






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Valves 5/3

All valves types shown in the second operated position





30/139

Valves 5/3






31/139


32/139


33/139

Operators

Mechanical

Plunger

Spring normallyas a return

Roller

Uni-directionor one way trip

Pressure

Pilot pressure

Differential pressure

Detent in 3 positions


34/139

Operators

Solenoiddirect

Solenoid pilot

Solenoid pilotwith manual overrideand integral pilotsupply

Solenoid pilotwith manualoverride andexternal pilotsupply

Electrical

When no integralor external pilotsupply is shown it

is assumed to beintegral


35/139

Port markings


36/139

Port Markings

1

212 10

1

24

5 3

14 12

1

2

3

12 10

To CETOP RP68P

1

2 4

3

14 12


37/139

Port Markings

1

212 10

1

24

5 3

14 12

1

2

3

12 10

1

2 4

3

14 12

To CETOP RP68P


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Port Markings

1

212 10

1

24

5 3

14 12

1

2

3

12 10

1

2 4

3

14 12

To CETOP RP68P


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Port Markings

1

212 10

1

24

5 3

14 12

1

2

3

12 10

1

2 4

3

14 12

To CETOP RP68P


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Port Markings

1

212 10

1

24

5 3

14 12

1

2

3

12 10

1

2 4

3

14 12

To CETOP RP68P


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Function components


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Function components

Non-return valvesimplified

Flow regulator uni-directional

Flow regulator bi-directional simplified

Note: The output can exhaustback and is not trapped

Two pressure AND

simplified

Shuttle valve ORsimplified


43/139

Function components

Quick exhaust valve withsilencer simplified

Silencer

Pressure to electricswitch preset

Pressure to electric

switch adjustable


44/139

Symbol Library

Actuators

Solenoid Valves

Valves

Air Line

Click the section arrow to go to it

Function Components

Vacuum

Electrical andelectronic


45/139

Symbol Library

Actuators


46/139

Single acting cylinders

Sprung in

Sprung out

Magneticsprung in

Magneticsprung out

Magneticsprung innon-rotatingrod

Magneticsprung outnon-rotatingrod


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Sprung inadjustable cushion

Sprung outadjustable cushion

Magnetic sprung inadjustable cushion

Magnetic sprung outadjustable cushion


48/139


Sprung inadjustable cushionnon-rotating rod

Sprung outadjustable cushionnon-rotating rod

Magnetic sprung inadjustable cushionnon-rotating rod

Magnetic sprung outadjustable cushionnon-rotating rod


49/139

Single acting bellows

Bellows singleconvolution

Bellows doubleconvolution

Bellows tripleconvolution


50/139

Double acting cylinders

Non-magnetic

Non-magneticadjustablecushioned

Non-magneticrod bellows

Magnetichydraulic

Magneticadjustablecushioned

Magneticadjustablecushionedrod bellows

Magnetic


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Non-rotating rod

Activebrake

Passivebrake

Magneticnon-rotating rod

Magneticactive brake

Magneticpassivebrake

Guidedrodmagnetic


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Non-magnetic throughrod

Non-magnetic adjustablecushioned through rod

Magneticthrough rod

Magnetic adjustablecushioned through rod


53/139


Three position adjustablecushions (equal strokes)

Three position adjustablecushions magnetic (equalstrokes)

Four position adjustablecushions (unequal

strokes)Four position adjustablecushions magnetic(unequal strokes)


54/139

Other actuators

With electronic analogueoutput of piston position

Slide unit

Semi-rotary actuator

Rotary motor bi-directionaland non-reversible


55/139

Rodless cylinders

Cushioned Cushionedmagnetic

Cushionedpassivebrake

Cushionedmagneticpassive brake

Cushionedactive brake

Cushionedmagneticactive brake


56/139

Rodless cylinders

Twin strokecushioned

Twin strokecushionedmagnetic

Twin strokeair throughcarriage

Twin strokeair throughcarriagemagnetic


57/139

Shock absorbers

Self adjusting

Adjustable


58/139

End


59/139

Symbol Library

Air Line Equipment


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Combination units

FRL with shut off valveand pressure gauge

Lubro-control unit

Filter and lubricator


61/139

Combination units

Breathing air set

Filter regulator

Filter regulator withgauge


62/139

Filters

Filter with manual drain

Filter with automatic drain

Filter with automatic drainand pressure dropindicator


63/139


64/139

Pressure regulators

Pilot operated

Pilot operated regulator controlled from pilot

regulator

Pilot regulator withindependent feedback


65/139

Pressure regulators

Precision dual stage(11-818)

Proportional pressurevalve 1

2

3


66/139


67/139

Pressure relief valves

Preset, no means of connection to exhaust

Adjustable, no means of connection to exhaust

Preset, tapped exhaustport

Pilot operated

Adjustable, tappedexhaust port


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End


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Symbol Library

Electrical and Electronic


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Sensors

Reed switch 2 wire

Reed switch changeover

Reed switch 3 wire with led indicator (emulating current sinking npn device)

Reed switch 3 wire with led indicator (emulating current sourcing pnp device)

Reed switch 2 wire with led indicator

blue

brown +V

Load 0V

brown +V

blueblack

0V0VLoad

Load

brown +Vblue 0V

Load0Vblack

brown +Vblue 0V

Load+Vblack

brown +V

blue Load 0V

Loads must be additionally suppressed


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Sensors

Solid state magnetic sensor pnp (currentsourcing)

Solid state magnetic sensor plug in cablepnp (current sourcing)

Solid state magnetic sensor plug incable npn (current sinking)

Solid state magnetic sensor npn(current sinking)

Solid state magnetic sensor with pulseextension

brown +Vblue 0V

blackpnp

Load 0V

13

4pnp

brown +Vblue 0V

black Load 0V

1

brown +V

blacknpn

Load +V

blue 0V

3

4npn

brown +V

black Load +V

blue 0V

black Load 0V

brown +Vblue 0V



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Sensors

Reed switch 2 wire with led indicator andplug in cable

Reed switch 2 wire with led indicator andplug in cable

1

+ brown

blue

1

4

brown +V

black Load 0V

Load 0V



74/139

Electrical Symbols


75/139

Electrical symbols

Direct current( DC )

Alternatingcurrent ( AC )

AC or DC

Positive andnegative polarity

Line to earth

Line to chassis

Cell

Battery 12 Vor


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77/139

Electrical Components

Relay coil

Relay coil delay tooperate contacts

Relay coil delay toreset contacts

Solenoid valvecoil


78/139

Electrical Components

Supply andreturn

Proximity switch

Touch sensitiveswitch

Pressure switch

Bell

Buzzer

Microphone

Loudspeaker

P

24V

0V


79/139

Electronic Component Symbols


80/139

Electronic Components

Opto-isolator

Windingsinductor inductor with core

variable inductor transformer

Capacitorscapacitor

polarisedcapacitor variable capacitor pre-set capacitor

Diodesdiode

zener diodelight emitting diode

or

V

ResistorsResistor VariablePotentiometer Pre-set pot

VoltagedependentLight dependent


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Thyristor

Photo-transistor

Triac

NPN Transistor

PNP Transistor

Fuse

Wires connected

Wires crossing

Double junction

or

or


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Conductorsin a cable

Meters for amps, volts,ohms & watts

Conductorstwisted

Plug and socket

Coaxial plug andsocket

Motors dc & ac

Generator

Lamp steady& flashing

Operationalamplifier

MM

A

W

V

G


83/139

End


84/139

Symbol Library

Function Fittings and Components


85/139

Function fittings

Blocking fitting1

212

1

2

1

2

Pressure reducingfitting

Pneumatic sensor fitting


86/139

Function components

Air fuse

Non return valve

Non return valve


87/139

Function components

bi-directional flowregulator

Exhaust flowregulator with andwithout silencer

Shuttle valve OR

Silencers

Two pressure valveAND (will exhausteither signal back)


88/139


89/139

Quick release couplings

Both sealed

Source sealed

Both to exhaust

made released


90/139

End


91/139

Symbol Library

Solenoid Valves

S l id l


92/139

Solenoid valves

Direct solenoid actuatedspring return 2/2 NC

Direct solenoid actuatedspring return 3/2 NC

Direct solenoid actuatedspring return 3/2 NO

with man override

on the solenoid

2

12 210

21012

210

12

13

1

2

3

1012

1

2

3

12 10

13

12 10

S l id l


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Solenoid valves

Pilot solenoid actuatedspring return 3/2 NC

Pilot solenoid actuatedspring return 3/2 NO

Pilot solenoid actuatedpilot solenoid return 1

2

3

12 10

1

2

3

1012

1

2

3

12 10

1

2

3

12 10

1

2

3

12 10

1

2

3

12 10

with man override

on the solenoid

S l id l


94/139

Solenoid valves

1

24

5 3

14 12Pilot solenoid actuatedspring return, 5/2

Pilot solenoid actuated

spring return and manualoverride, 5/2

Pilot solenoid actuatedpilot solenoid return, 5/2

Pilot solenoid actuatedpilot solenoid return andmanual override, 5/2

1

24

5 3

14 12

1

24

5 3

14 12

1

24

5 3

14 12

S l id l


95/139

Solenoid valves

24Pilot solenoid actuatedspring return, 5/2

Pilot solenoid actuated

spring return and manualoverride, 5/2

Pilot solenoid actuatedand returned, 5/2

Pilot solenoid actuatedand returned with manualoverrides, 5/2

15 3

14 12

1

24

5 3

14 12

24

15 3

14 12

1

24

5 3

14 12

Reverse piped

S l id l


96/139

Solenoid valves

Double pilot solenoidactuated spring to centreall ports sealed reversepiped

1

2

3

1012

1

24

5 3

14 12

Priority pilot solenoidactuated differential air return, 3/2

Priority pilot solenoid

actuated differential air return, 5/2

1

24

5 3

14 12

S l id l


97/139

Solenoid valvesPriority pilot solenoidactuated differential air return, 3/2

Priority pilot solenoidactuated air spring return,5/2

1

2

3

1012

24

15 3

14 12

1

2

3

1012

1

24

5 3

14 12Priority pilot solenoidactuated differential air

return, 5/2Priority pilot solenoidactuated air spring return,3/2

S l id l


98/139

Solenoid valves

Pilot solenoid actuatedspring return, manualoverride, 5/2 with integralflow regulators

Double pilot solenoidactuated, manualoverride, 5/2 with integralflow regulators

1

24

5 3

14 12

1

24

5 3

14 12

S l id l


99/139

Solenoid valves

Double pilot solenoidactuated, spring to centreall ports sealed, 5/3 withintegral flow regulators

Double pilot solenoidactuated, spring to centresupply port sealed, 5/3 withintegral flow regulators

Double pilot solenoidactuated, spring to centresupply to outlets, 5/3 withintegral flow regulators

1

24

5 3

14 12

1

24

5 3

14 12

1

24

5 3

14 12

P ti l l id l


100/139

Proportional solenoid valves

Proportional flow toelectrical signal

Proportional pressure toelectrical signal

24

15 3

1

2

3

S f t l t d l


101/139

Safety related valves

Monitored dump valve1

2

3

1012

Soft start valve

1

2

3

12

10


102/139

End


103/139

Symbol Library

Valves

Valves un tapped exhaust


104/139

Valves un-tapped exhaust

Plunger actuated springreturn 3/2

Rotary knob actuateddetented 3/2

Key actuateddetented 3/2

1

2

3

12 10

1

2

3

12 10

1

2

3

12 10

1

2

3

1210

1

2

3

12 10

Push button actuatedspring return 3/2

Roller actuated springreturn 3/2

Toggle actuateddetented 3/2

1

2

3

12 10


105/139

Valves external bleed supply


106/139

Valves external bleed supply

Plunger / bleed actuatedair return 3/2

Antenna / bleed actuatedair return 3/2

2

One way trip / bleedactuated air return 3/2

Roller / bleed actuated air return 3/2

Low pressure / bleedactuated air return 3/2

212 10

31

212 10

31

12 10

31

212 10

31

212 10

31

Pilot actuated valves


107/139


Pilot actuated springreturn 2/2

Pilot actuated spring

return 3/2

Differential pilot actuated3/2

1

2

3

12 10

21012

1

12 210

1

NC NO

2

13

12 10

1

2

3

12 102

13

12 10Double pilot actuated 3/2

2

13

12 10

1

2

3

12 10


108/139



109/139


Remote pressurebleed actuated springreturn, NC, 3/2

Remote pressure

bleed actuated springreturn, NO, 3/2

Remote pressurebleed actuated springreturn, 5/2

1

2

3

12 1012 2

10

1

12 210

1 1

24

5 3

14 12

2

13

12 1012 2

10

1



110/139


Pilot actuated springreturn, 4/2

Pilot actuated springreturn, 5/2

Double pilot actuated 5/2

24Differential pilot actuated5/2

1

2 4

3

14 12

15 3

14 12

1

24

5 3

14 12

1

24

5 3

14 12



111/139


Pressure or vacuumactuated spring return,5/2 (diaphragm valve)

Low pressure pilot

actuated springreturn, 5/2

Low pressure pilotactuated andreturned, 5/2

Low pressure pilotactuated pilotreturn, 5/2

1

24

5 3

1412

1

24

5 3

14 12

1

24

5 3

14 12

1

24

5 3

14 12


112/139

Mechanically actuated valves


113/139




Plunger actuated air reset3/2

NC NO

2

13

12 10

12 210

1

1

2

3

12 10

21012

1

1

2

3

12 102

13

12 10



114/139


Plunger actuated springreturn, 4/2

Plunger actuated springreturn, 5/2

Plunger actuated air reset5/2

1

24

5 3

14 12

1

2 4

3

14 12

1

24

5 3

14 12



115/139




Roller actuated air reset3/2

2

NC NO

2

13

12 10

13

12 10

2

13

12 10

1

2

3

12 10

12 210

1

21012

1



116/139


Roller actuated springreturn, 4/2

Roller actuated springreturn, 5/2

Roller actuated air reset5/2

1

24

5 3

14 12

1

2 4

3

14 12

1

24

5 3

14 12



117/139


One way trip actuatedspring return 2/2

One way trip actuatedspring return 3/2

One way trip actuated air reset 3/2

NC NO

1

2

3

12 10 2

13

12 10

12 210

1

21012

1

1

2

3

12 102

13

12 10


118/139


119/139

Manually actuated valves


120/139


Push button actuatedspring return, 4/2

Push button actuatedspring return, 5/2

Push button actuated air reset 5/2

1

24

5 3

14 12

1

2 4

3

14 12

1

24

5 3

14 12



121/139


Lever actuated springreturn 2/2

Lever actuated springreturn 3/2

Lever actuated air reset3/2

NC NO

12

210

1

2

1312

10

1

2

312

10

210

121

1

2

312

1012

2

13

10



122/139


Lever actuated springreturn, 4/2

Lever actuated springreturn, 5/2

Lever actuated air reset5/2 1

24

5 314

12

1

24

5 314

12

1

2 4

314

12



123/139


Lever actuated lever return, variable throttling,4/2

Lever actuated lever return, variable throttling,detented, 4/2

Rotary knob actuated andreturned, variablethrottling, 4/2

14

2 4

1 3

12

142 4

1 3

12

2 412

1 3

14



124/139


Lever actuated spring tocentre all ports sealed

Lever actuated spring tocentre supply port sealed

Lever actuated spring to

centre supply to outlets

1

24

5 3

1

24

5 3

1

24

5 3

14 12

14 12

14 12



125/139

a ua y actuated va ves

Lever actuated, detented,all ports sealed centre

Lever actuated, detented,supply port sealed centre

Lever actuated, detented,

supply to outlets centre 1

24

5 3

14

12

1

24

5 3

14

12

1

24

5 3

14

12



126/139

y

NC NO

Pedal actuated springreturn 3/2

Treadle actuated detented3/2

1

2

3

12

10

2

13

12

10

1

2

3

12 10 2

13

12 10



127/139

y

Pedal actuated springreturn, 4/2

Pedal actuated springreturn, 5/2

Treadle actuated detented5/2

1

2 4

3

14 12

1

24

5 3

1412

1

24

5 3

1412



128/139

y

Treadle actuated springto centre all ports sealed

Treadle actuated springto centre supply portsealed

1

24

5 3

14 12

1

24

5 3

14 12



129/139

y

Treadle actuated,detented, all ports sealedcentre

Treadle actuated,detented, supply portsealed centre

1

24

5 3

1

24

5 3

14

12

14

12



130/139

y

Push button actuatedrotary manual return 3/2

Push button actuated keyreturn 3/2

Push actuated pull or air returned 3/2

1

2

3

1210

1

2

3

12 10Push actuated pullreturned 3/2

1

2

3

12 10

1

2

3

12 10

Safety related valves


131/139

y

Monitored dump valve1

2

3

1012

Emergency stop valve

Soft start valve

1

2

3

12

10

1

2

3

12 10

Special purpose valves


132/139

p p p

Impulse generator 1

2

3


133/139

End


134/139

Symbol Library

Vacuum Equipment

Vacuum equipment


135/139

q p

Vacuum generator

Vacuum cups

Vacuum switch

pneumatic 1

2

3

2

13

NONC

Vacuum equipment


136/139

Vacuum switch electric,normally open andnormally closed

Vacuum transducer withanalog and switchedoutputs npn

Vacuum transducer with

analog and switchedoutputs pnp

V dcAnalog out

Switch out0 V

+V dc supply (brown)Analog out (white)

Switch out (black)0 V (blue) Load

+V dc supply (brown)Analog out (white)Switch out (black)0 V (blue) Load

V dcAnalog outSwitch out0 V

Vacuum equipment


137/139

Vacuum filter

Vacuum silencer

Vacuum gauge


138/139

End


139/139

End

4 - simbolos neumaticos

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