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Definition
• Pneumatic is a system / tools that is worked basically using the air pressure / air flow
• Therefore the force / work / displacement generated based on the general law of air pressure and flow
• Pneumatic is an actuator using the air pressure as their source of power
Comparison
Pneumatic Electric
Air pressure Directional valve Slow strong
Electric current Transistors Fast Weak
Power source
Controller component
Signal delivery
Energy conversion
Comparison
Pneumatic Electric
Cylinders Directional valve Logic valves Button valve Air pressure
Motors, linear motor Transistors/contactors Op amps Button / switch Battery
WORKING ELEMENTS / ACTUATING DEVICES
Single / double acting cylinder
SINGLE ACTING CYLINDER
Forcible surface
Air pressure port / supply port
Pressurized chamber
DEpressurized chamber
Exhaust port / waste port
Spring return
Forcible surface
Air pressure port / supply port
SINGLE ACTING CYLINDER
Forcible surface
Air pressure port / supply port + Exhaust port / waste port
Pressurized chamber
DEpressurized chamber
Spring return
DOUBLE ACTING CYLINDER
Air pressure port / supply port + Exhaust port / waste port
Forcible surface
DOUBLE ACTING CYLINDER
Air pressure port / supply port + Exhaust port / waste port
Air pressure port / supply port + Exhaust port / waste port
CONTROL ELEMENTS / ACTUATING DEVICES
Logic Valves / Directional valves
Two pressure valve
Shuttle valve
M/n valves
M : Number of ports N : Number of direction set / position
Valve nomenclature
Port designation (ISO-5599-3)
Actuation option
Actuation option
Actuation option
Actuation option
Non return valves
Linear actuators
Non return valves
Single acting direct actuating
Double acting direct actuating
Component designation
Component designation
System circuit diagram