BS EN ISO 16812:2019规定了机械设计的要求并给出了建议， 管壳式换热器的材料选择、制造、检验、测试和装运准备 石油、石化和天然气行业的换热器。交叉引用:ISO 23251ISO 15156（所有部分）API Std 660ISO 17945NACE MR0175NACE MR0103API Std 521购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS EN ISO 16812:2019 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.Cross References:ISO 23251ISO 15156 (all parts)API Std 660ISO 17945NACE MR0175NACE MR0103API Std 521All current amendments available at time of purchase are included with the purchase of this document.