This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, signs, packaging, transportation and storage of air coolers and air heaters (referred to as air heat exchangers). This standard applies to forced-flow air heat exchangers used for cooling or heating with water, ethylene glycol solution, and steam as the medium.
GB/T 14296-2008 Referenced Document
GB/T 1047 Pipework components—Definition and selection of nominal size*, 2019-03-25 Update
GB/T 16803 Equipment of heating, ventilating, air conditioning and air cleaning terminology*, 2018-05-14 Update
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads