请注意，本标准的翻译版本中可能不包括任何附录或勘误表。本标准规定了石油、石化和天然气行业管壳式热交换器的机械设计、材料选择、制造、检查、测试和装运准备的要求，并给出了建议。本标准适用于以下类型的管壳式热交换器:加热器、冷凝器、冷却器和再沸器。 本标准不适用于真空操作蒸汽表面冷凝器和给水加热器。

Please note that any addenda or errata may not be included in translated editions of this standard.This standard specifies requirements and gives recommendations for the mechanical design, material selection, fabrication, inspection, testing, and preparation for shipment of shell-and-tube heat exchangers for the petroleum, petrochemical, and natural gas industries.This standard is applicable to the following types of shell-and-tube heat exchangers: heaters, condensers, coolers, and reboilers. This standard is not applicable to vacuum-operated steam surface condensers and feed-water heaters.