Is expansion valve a throttle valve? why?
and what is the capillary tube and the difference between it
and the above ones?

Answer Posted / ibrahim_mahmoud

Thank u very much for this illustrated answer.

i know that throttling is a process where enthalpy is
constant and the pressure only decreases . Is the
tempertature is constant too during this throttling process?
and plz what r the applications for throttling and throttle
valve in our life?
thx

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