ENTC-3031 Fluid Mechanics LAB: Introduction to Pneumatic Circuits.

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Fluid Mechanics LAB:Introduction to Pneumatic

Circuits

Pneumatic Actuator

• Advantages- Air is available in abundance and its free- Leakage of air is less of a problem- Longer life and little maintenance- Air is compressible and it absorbs excessive

force which makes the equipment resistant against damage by shock

2-position spring offset, 3-way valve

Push button actuator

Single acting cylinder

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Air pilot actuator Shuttle valve

Flow control valve

4

Mechanically Piloted Valve

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2-position 4-way valve

Circuit 1

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Circuit 1

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Circuit 2 (“AND” logic)

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Circuit 2 (“AND” logic)

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Circuit 3 (“OR” logic)

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Circuit 3 (“OR” logic)

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Circuit 4(Automatic Cam Cycling Circuit)

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Circuit 4(Automatic Cam Cycling Circuit)

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