ISO 12211:2012规定了石油、石化和天然气行业螺旋板式换热器的机械设计、材料选择、制造、检验、测试和装运准备的要求，并给出了建议。 ISO 12211:2012适用于独立螺旋板式换热器和与压力容器集成的螺旋板式换热器。

ISO 12211:2012 specifies requirements and gives recommendations for the mechanical design, materials selection, fabrication, inspection, testing and preparation for shipment of spiral plate heat exchangers for the petroleum, petrochemical and natural gas industries. ISO 12211:2012 is applicable to stand？alone spiral plate heat exchangers and those integral with a pressure vessel.