The growth valve retains again the refrigerant and maintains the high stress with the condenser. In the enlargement valve, a little orifice enables a restricted volume of refrigerant to carry on to move. As it flows via this restriction it reaches the lower force facet of the valve. For those https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/