Flame Arrestor breather valve should be equipped on the top of tank for type A B liquid according to GB50160-92, "Fire prevention code of petrol chemical enterprise design".

根据国家标准《石油化工企业设计防火规范》（GB50160-92）之规定：“储存甲、乙类液体的固定顶罐，应设阻火器和呼吸阀”。

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Code of design on building fire Protection and Prevention is a basic technical guideline for fire system design of buildings in our country.

《建筑设计防火规范》是我国建筑防火设计的基础性技术规范。

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In view of some questions in the design process of fire prevention by water and the code for fire prevention design, several opinions about fire prevention design by water are presented.

针对设计人员在水消防设计过程中遇到的一些问题，结合消防设计规范提出自己的几点意见。

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