This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules, marking, packaging and transportation of horizontal evaporators for ammonia refrigeration devices. This standard applies to evaporators with an evaporation temperature of -24 to +5°C (gauge pressure of 0.062 to 0.426 MPa).
JB/T 7658.4-1995 history
2006JB/T 7658.4-2006 Accessorial equipment for ammonia refrigeration system Part 4: Horizontal evaporator
1995JB/T 7658.4-1995 Horizontal evaporator for ammonia refrigeration plant