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Flapper Nozzle System in Control System Explain in Hindi -
A very Important signal conversion is from pressure to mechanical motion and vic versa. This conversion can be provided by a flapper/nozzle system some times alled nozzle/baffle system.
A regulated supply of pressure usually 1.5kg/cm2 provides a source of air through the restriction. The nozzle is open at the end where the gap exists between nozzle and flapper.