Post on 07-Apr-2018
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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
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Produccin del aire comprimido
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Acondicionadores
Separador de agua condrenaje manual
Separador de aguacon drenaje
automticoFiltro con drenaje manual
Filtro con drenaje
automtico
Lubricador
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Acondicionadores
Secador
Enfriador
Calentador
Enfriador / calentador
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Planta
Compresor ymotor elctrico
Deposito
Valvula de cierre
Filtro de
entrada
M
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Control de presin
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Reguladores de presin
Regulador de presin con
manmetro
Regulador de presin
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Unidad de mantenimiento
FRL
FRL smbolosimplificado
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Vlvulas de alivio
Vlvula de aliviosimplificada
Vlvula de aliviopreajustada
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Actuadores
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Single acting
Single acting sprunginstroked
Single acting sprungoutstroked
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Single acting without spring
Single acting normally instrokedexternal force returns
Single acting normally outstrokedexternal force returns
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Double acting
Double acting adjustablecushions
Double actingthrough rod
Double acting rodless *
* ISO 1219-1 provides no example for magnetic or rodless cylinders
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Rotary actuators
Semi rotary doubleacting
Rotary motor singledirection of rotation
Rotary motor bi-directional
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Valve symbol structure
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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.
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Valve symbol structure
The valve symbol can be visualised as moving toalign one state or another with the portconnections
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Valve symbol structure
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
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Valve functions
Function 2/2
Function 3/2
Operated position
Basic valves beforeoperators are added
Examples, push button operatedwith spring return
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Valve functions
Function 5/2
Function 4/2
Normal position
Basic valves beforeoperators are added
Examples, push button operatedwith spring return
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Valve functions
Function 5/2
Function 4/2
Operated position
Basic valves beforeoperators are added
Examples, push button operatedwith spring return
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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
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Valves 5/3
All valves types shown in the first operated position
Type 1. All ports sealed
Type 2. Outlets to exhaust
Type 3. Supply to outlets
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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
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Valves 5/3
All valves types shown in the second operated position
Type 1. All ports sealed
Type 2. Outlets to exhaust
Type 3. Supply to outlets
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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
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Operators
Mechanical
Plunger
Spring normallyas a return
Roller
Uni-directionor one way trip
Pressure
Pilot pressure
Differential pressure
Detent in 3 positions
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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
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Port markings
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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
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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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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
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Function components
Quick exhaust valve withsilencer simplified
Silencer
Pressure to electricswitch preset
Pressure to electric
switch adjustable
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Symbol Library
Actuators
Solenoid Valves
Valves
Air Line
Click the section arrow to go to it
Function Components
Vacuum
Electrical andelectronic
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Symbol Library
Actuators
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Single acting cylinders
Sprung in
Sprung out
Magneticsprung in
Magneticsprung out
Magneticsprung innon-rotatingrod
Magneticsprung outnon-rotatingrod
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Single acting cylinders
Sprung inadjustable cushion
Sprung outadjustable cushion
Magnetic sprung inadjustable cushion
Magnetic sprung outadjustable cushion
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Single acting cylinders
Sprung inadjustable cushionnon-rotating rod
Sprung outadjustable cushionnon-rotating rod
Magnetic sprung inadjustable cushionnon-rotating rod
Magnetic sprung outadjustable cushionnon-rotating rod
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Single acting bellows
Bellows singleconvolution
Bellows doubleconvolution
Bellows tripleconvolution
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Double acting cylinders
Non-magnetic
Non-magneticadjustablecushioned
Non-magneticrod bellows
Magnetichydraulic
Magneticadjustablecushioned
Magneticadjustablecushionedrod bellows
Magnetic
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Double acting cylinders
Non-rotating rod
Activebrake
Passivebrake
Magneticnon-rotating rod
Magneticactive brake
Magneticpassivebrake
Guidedrodmagnetic
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Double acting cylinders
Non-magnetic throughrod
Non-magnetic adjustablecushioned through rod
Magneticthrough rod
Magnetic adjustablecushioned through rod
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Double acting cylinders
Three position adjustablecushions (equal strokes)
Three position adjustablecushions magnetic (equalstrokes)
Four position adjustablecushions (unequal
strokes)Four position adjustablecushions magnetic(unequal strokes)
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Other actuators
With electronic analogueoutput of piston position
Slide unit
Semi-rotary actuator
Rotary motor bi-directionaland non-reversible
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Rodless cylinders
Cushioned Cushionedmagnetic
Cushionedpassivebrake
Cushionedmagneticpassive brake
Cushionedactive brake
Cushionedmagneticactive brake
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Rodless cylinders
Twin strokecushioned
Twin strokecushionedmagnetic
Twin strokeair throughcarriage
Twin strokeair throughcarriagemagnetic
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Shock absorbers
Self adjusting
Adjustable
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End
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Symbol Library
Air Line Equipment
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Combination units
FRL with shut off valveand pressure gauge
Lubro-control unit
Filter and lubricator
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Combination units
Breathing air set
Filter regulator
Filter regulator withgauge
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Filters
Filter with manual drain
Filter with automatic drain
Filter with automatic drainand pressure dropindicator
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Pressure regulators
Pilot operated
Pilot operated regulator controlled from pilot
regulator
Pilot regulator withindependent feedback
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Pressure regulators
Precision dual stage(11-818)
Proportional pressurevalve 1
2
3
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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
Loads must be additionally suppressed
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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
Loads must be additionally suppressed
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Electrical Symbols
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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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Electrical Components
Relay coil
Relay coil delay tooperate contacts
Relay coil delay toreset contacts
Solenoid valvecoil
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Electrical Components
Supply andreturn
Proximity switch
Touch sensitiveswitch
Pressure switch
Bell
Buzzer
Microphone
Loudspeaker
P
24V
0V
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Electronic Component Symbols
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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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Electronic Components
Thyristor
Photo-transistor
Triac
NPN Transistor
PNP Transistor
Fuse
Wires connected
Wires crossing
Double junction
or
or
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Electronic Components
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
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End
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Symbol Library
Function Fittings and Components
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Function fittings
Blocking fitting1
212
1
2
1
2
Pressure reducingfitting
Pneumatic sensor fitting
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Function components
Air fuse
Non return valve
Non return valve
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Function components
bi-directional flowregulator
Exhaust flowregulator with andwithout silencer
Shuttle valve OR
Silencers
Two pressure valveAND (will exhausteither signal back)
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Quick release couplings
Both sealed
Source sealed
Both to exhaust
made released
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End
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Symbol Library
Solenoid Valves
S l id l
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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
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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
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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
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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
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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
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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
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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
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Proportional solenoid valves
Proportional flow toelectrical signal
Proportional pressure toelectrical signal
24
15 3
1
2
3
S f t l t d l
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Safety related valves
Monitored dump valve1
2
3
1012
Soft start valve
1
2
3
12
10
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End
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Symbol Library
Valves
Valves un tapped exhaust
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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
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Valves external bleed supply
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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
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Pilot actuated valves
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
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Pilot actuated valves
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Pilot actuated valves
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
Pilot actuated valves
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Pilot actuated valves
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
Pilot actuated valves
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Pilot actuated valves
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
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Mechanically actuated valves
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Mechanically actuated valves
Plunger actuated springreturn 2/2
Plunger actuated springreturn 3/2
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
Mechanically actuated valves
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Mechanically actuated valves
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
Mechanically actuated valves
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Mechanically actuated valves
Roller actuated springreturn 2/2
Roller actuated springreturn 3/2
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
Mechanically actuated valves
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Mechanically actuated valves
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
Mechanically actuated valves
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Mechanically actuated valves
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
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Manually actuated valves
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Manually actuated valves
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
Manually actuated valves
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Manually actuated valves
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
Manually actuated valves
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Manually actuated valves
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
Manually actuated valves
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Manually actuated valves
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
Manually actuated valves
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Manually actuated valves
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
Manually actuated valves
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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
Manually actuated valves
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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
Manually actuated valves
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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
Manually actuated valves
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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
Manually actuated valves
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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
Manually actuated valves
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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
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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
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p p p
Impulse generator 1
2
3
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End
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Symbol Library
Vacuum Equipment
Vacuum equipment
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q p
Vacuum generator
Vacuum cups
Vacuum switch
pneumatic 1
2
3
2
13
NONC
Vacuum equipment
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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
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Vacuum filter
Vacuum silencer
Vacuum gauge
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End
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End