Introduction to pneumatic

PNEUMATICINTRODUCTION TO

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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

ComparisonPneumatic Electric

Air pressure

Directional valve

Slow

strong

Electric current

Transistors

Fast

Weak

Power source

Controller component

Signal delivery

Energy conversion

ComparisonPneumatic 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


Forcible surface

DOUBLE ACTING CYLINDER



CONTROL ELEMENTS / ACTUATING DEVICES

Logic Valves / Directional valves

Two pressure valve

Shuttle valve

M/n valves

M : Number of portsN : Number of direction set / position

Valve nomenclature

Port designation (ISO-5599-3)

Actuation option

Non return valves

Linear actuators

Non return valves

Single acting direct actuating

Double acting direct actuating

Component designation

System circuit diagram

Introduction to pneumatic

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