The enlargement valve holds back again the refrigerant and maintains the high strain of your condenser. Inside the growth valve, a little orifice enables a limited quantity of refrigerant to continue to move. As it flows by way of this restriction it reaches the low stress facet of the valve. https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/