《石油化工企业设计防火规范》GB50160-92已公布实施近三年,现将该规范中几个未明确规定的问题提出来与大家讨论研究。一、该规范第6章关于在排水管道设置水封的规定还有不够完善之处。设置水封是为了隔断水封前后的液面和液面以上的空间,防止管道系统内的火灾蔓延扩大。因此在应该设置水封的部位必须在规范的条文中 “Design Code for Fire Protection of Petrochemical Enterprises” GB50160-92 has been published in the past three years, and now some of the specifications are not clearly stipulated problems to discuss with you. First, the provisions of Chapter 6 of the Code on the setting of sewers in the drainage pipe is not perfect enough. Water seal is set in order to cut off the water level before and after the liquid level and above the space to prevent the spread of fire within the pipeline system to expand. Therefore, the location of the seal should be set in the norms of the provisions