工业和海洋系统内压管道的设计、制造、安装和检查。特别适用于（a）蒸汽锅炉、燃料和热水、（b）液压、（c）燃油、（d）气动和燃气、（e）制冷和低温。补充BS 806和BS 5222。另见BS 61。交叉引用:BS 21BS 61:2BS 66和99BS 143和1256BS 219BS 799BS 806BS 864:2BS 1077BS 1400BS 1453BS 1723BS 1724BS 1845BS 2051:1BS 2779BS 2871:2BS 2871:3BS 2901:3BS 3274BS 3351BS 4206BS 4368: 第1BS 4368部分:第3BS 4504部分:第1BS 4504部分:第2BS 5222部分:第1BS 5222部分:第2BS MA 18BS MA 51BS MA 60BS MA 67部分

Design, manufacture, installation and inspection of pipework subject to internal pressures for industrial and marine systems. Specifically for (a) steam boiler, fuel and hot water, (b) hydraulic, (c) oil fuel, (d) pneumatic and gas, (e) refrigeration and cryogenic. Complementary to BS 806 and BS 5222. See also BS 61.Cross References:BS 21BS 61:Part 2BS 66 & 99BS 143 & 1256BS 219BS 799BS 806BS 864:Part 2BS 1077BS 1400BS 1453BS 1723BS 1724BS 1845BS 2051:Part 1BS 2779BS 2871:Part 2BS 2871:Part 3BS 2901:Part 3BS 3274BS 3351BS 4206BS 4368:Part 1BS 4368:Part 3BS 4504:Part 1BS 4504:Part 2BS 5222:Part 1BS 5222:Part 2BS MA 18BS MA 51BS MA 60BS MA 67