This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules, marking, packaging and transportation of vertical evaporators for ammonia refrigeration devices. This standard applies to evaporators with evaporation temperatures of -40 to +5°C (gauge pressure of -0.027 to +0.426 MPa).
JB/T 7658.3-1995 history
2006JB/T 7658.3-2006 Accessorial equipment for ammonia refrigeration system Part 3: Vertical-type evaporator
1995JB/T 7658.3-1995 Vertical evaporator for ammonia refrigeration plant