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Vaporization Due To Pressure Drop

liquid flow in throttle valve

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#1 meer

meer

    Junior Member

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Posted 30 June 2016 - 04:45 AM

Hi All !

Could someone pl. explain what is the phenomena that causes the liquid, that flows through a valve causing  the pressure drop, to partially evaporate (phase change). 

Thanks



#2 fallah

fallah

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Posted 30 June 2016 - 05:20 AM

meer,

 

Evaporation in liquid passed through a valve would be happened when downstream pressure is equal to or lower than the vapar pressure of the liquid at working temperature...






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