ASME B31.5-2022 Refrigeration Piping and Heat Transfer Components – pdf download
B31.5 制冷与传热管道规范2022版中文PDF下载 | ASME B31.5-2022 制冷管道规范pdf
ASME B31.5-2022是全球制冷、空调、低温液化气体及传热系统管道设计、材料、制造、安装、检验与测试的权威美国国家标准，2022版新增软管组件管理、膨胀应力限值统一、非金属衬里管道支撑、灰铸铁与球墨铸铁区分等关键修订，确保氨、CO₂、R-410A、液氢等制冷剂管道在低温、高压、交变应力工况下的安全与环保合规，被全球冷链、石化、食品加工、LNG及数据中心冷却EPC公司及多国政府监管法规广泛采用 。
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