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Name four general (not technical) criteria that would you
consider important, when deciding upon a particular control
valve?
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Answer Posted / rajesh
the fluid medium to be used
the fluid physical properties ( viscosity , density ,
temperature etc )
the frequency of application of valve i.e the no of times
opened or closed in a hour
the flow rate , pressure desired c time , volume to be
transferred in specific time for flowing media etc
the operation to control valve
manual , automatic , pneumatic , hydraulic etc
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