The growth valve retains again the refrigerant and maintains the higher strain of the condenser. Within the growth valve, a little orifice allows a restricted level of refrigerant to carry on to stream. Mainly because it flows via this restriction it reaches the lower force facet of the valve. Microsoft https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/