Difine flashing , Cavitaion & Noise?
how to minimize these effects
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Answer Posted / ravi
Flashing:It is formation of vapour bubbles at vena-
contracta.
Cavitation:It is formation & collapse of vapour bubbles at
Vena-contracta.
Noise:Mech Noise,Hydrodynamic Noise,Aerodynamic Noise.
These all effects can be minimised by proper sizing of
Control valve as well as proper type & material of Valve
Body.
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