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Standard
| JB/T 14843-2024 Electronic expansion valves for CO, refrigeration systems (English Version) |
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Detail of JB/T 14843-2024
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Introduction of JB/T 14843-2024
本文件规定了二氧化碳制冷系统用电子膨胀阀的型号、基本参数和技术要求，描述了相应的试验方法，规定了检验规则、标志、包装、运输和贮存本文件适用于热泵热水及冷冻冷藏领域以R744（CO2）为制冷剂，额定电压不大于DC36V、阀门口径不大于8mm的制冷系统用电子膨胀阀的制造，其他领域的制冷系统（如新能源汽车电动空调系统等）用电子膨胀阀的制造参照使用
Contents of JB/T 14843-2024