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Tri - Parulex Fire Protection System

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Velocity<br />

Temp<br />

Pressure<br />

Mach 1 at throat<br />

Diagram of a de Laval nozzle, showing flow velocity (v) increasing in the<br />

direction of flow, with decreases in temperature (t) and pressure (p). The Mach<br />

AFT<br />

number (M) increases from subsonic, to sonic at the throat, to supersonic.<br />

Advanced <strong>Fire</strong>fighting Technology GmbH

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