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  • Adaptive vs Fixed Expansion Valves

    HVAC KNOW IT ALL | | Categories: refrigerant metering device , TXV

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    Expansion valves are used to inject refrigerant into the evaporator of refrigeration and AC/HP systems at a condition that will allow the refrigerant to absorb heat. They are sized so that the amount of refrigerant they inject will closely match the calculated load on the system evaporator at a standard…

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