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  1. #1
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    Pressure drop across nozzle



    What would be the pressure drop over a 1" piece of 0.023" capillary tube in a 1/2 ton R290 system? That piece of capillary tube is right after the expansion valve and it is used as the nozzle in an ejector.



  2. #2
    Brian_UK's Avatar
    Brian_UK is online now Moderator I am starting to push the Mods: of RE Site Moderator : and general nice guy
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    Re: Pressure drop across nozzle

    Try capillary sizing software......
    http://www.danfoss.com/United_Kingdo...ils/DanCap.htm
    Brian - Newton Abbot, Devon, UK
    Retired March 2015
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