This standard specifies thermostatic expansion valves (hereinafter referred to as expansion valves) for refrigerants that are used in refrigeration and air conditioning equipment at evaporation temperatures of 10 to -40°C, and whose nominal capacity does not exceed 40 kW at an evaporation temperature of 5°C. Specifies the performance test method for
JIS B 8619:1999 history
2018JIS B 8619:2018 Thermostatic refrigerant expansion valves -- Methods of testing for performance
1999JIS B 8619:1999 Thermostatic refrigerant expansion valves -- Methods of testing for performance
1984JIS B 8619:1984 Methods of testing for performance of thermostatic refrigerant expansion valves