This standard establis es the quality specifications of the evaporade condenser, with cooling, of 175 kW refrigeration capacity, which is used to cool and condense refrigerant vapors in ice plants, refrigerators and other Industrial refrigeration installations, with refrigerant. R717 (NH3)
NC 15-60-1986 history
1986NC 15-60-1986 Cool Technique. Evaporator Condenser with Preeooling. Quality Specifications