BS EN 15001-2-2008
天然气基础设施.工业和非工业装置用工作压力≥5bar和工业装置用工作压力≥0.5bar供气装置管道工程.试运转、操作和维护用详细功能要求
Gas infrastructure - Gas installation pipework with an operating
pressure greater than 0,5 bar for industrial installations and
greater than 5 bar for industrial and non-industrial installations -
Part 2: Detailed functional requirements for commission