blind off的疑问? insulation on equipment flanged nozzles shall be applied so that the insulation may be removed and reinstalled in order to blind off the piping to which it is connected. 设备法兰连接管口上的保温材料应保证能拆卸和再次安装从而从而可以应用盲板封堵其(指代前面描述的管口)所连接的管道系统。 个人拙见,仅供讨论查看更多