1. Pneumatikksymboler

2. Pneumatikksymboler
Pneumatikksymbolene er i henhold til standarden ISO som gjør at informasjon kan utveksles uavhengig av språk. Symbolene er bygget opp slik at de etter behov skal inneholde informasjon om følgende:
Funksjon
Aktiverings-/betjeningsmåter
Antall tilkoblinger
Antall sjaltestillinger
Generelle funksjonsbeskrivelser
Forenklet beskrivelse av strømningsretninger

3. Energiforsyning
Kompressor
Luftreservoar og T-kobling

4. Luftbehandling
Luftfilter
Smøreapparat
Trykkregulator

5. Luftbehandling Luftbehandlingsaggregat filter regulator manometer
smøreapparat
forenklet
symbol

6. Directional control valves

7. Directional control valves

8. Directional control valves

9. Directional control valves
Methods of actuation
Mechanical
General manual operation
Push button
Lever operated
Detent lever operated

10. Directional control valves
Methods of actuation
Mechanical
Foot pedal
Roller operated
Idle return, roller

11. Directional control valves
Methods of actuation
Mechanical
Spring return
Spring centered

12. Directional control valves
Methods of actuation
Pneumatic
Direct pneumatic actuation
Indirect pneumatic
actuation (piloted)

13. Non-return valves Check valve Spring loaded check valve
Shuttle valve: ‘or’ function

14. Non-return valves Two pressure valve: ‘AND’ function
Quick exhaust valve

15. Flow control valves Flow control valve adjustable
One-way flow control valve

16. Pressure valves Adjustable pressure regulating valve,
non-relieving type
relieving type (overloads are vented)

17. Pressure valves
Sequence valve combination

18. Linear actuators Single acting cylinder Double acting cylinder
Double acting cylinder with
double ended piston rod
Rodless cylinder

19. Linear actuators
Double-acting cylinder with non-adjustable cushioning in one direction
Double-acting cylinder with single adjustable cushioning
Double-acting cylinder with adjustable cushioning at both ends

20. Rotary actuators Air motor, rotation in one direction, fixed capacity
Air motor, rotation in one direction, variable capacity
Air motor, rotation in both directions, variable capacity
Rotary actuator, limited travel, rotation in both directions

21. Auxiliary symbols Exhaust port Exhaust port with threaded connection
Silencer
Line connection

22. Auxiliary symbols Crossing lines (not connected) Pressure gauge
Visual indicator