This part of GB/T 7658 specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of air coolers for ammonia refrigeration units (hereinafter referred to as "coolers") . This section applies to air coolers using ammonia as the refrigerant. Coolers using other refrigerants can refer to this guide. Glycol air coolers can also be implemented as follows.
JB/T 7658.6-2006 history
2006JB/T 7658.6-2006 Accessorial equipment for ammonia refrigeration equipment Part 6: Air cooler
1995JB/T 7658.6-1995 Air Coolers for Ammonia Refrigeration Plants