关于原油储罐上面呼吸阀配与不配阻火器的问题? 以下这段好象看不出适用范围是什么罐. 国内设计油罐是装防火器的(国内外规范都有规定,我们的规范有时就是国际规范的翻版)..国外我见到的也都设. 我有工作,没时间详细看每一个资料,但还是请您详细看完全文再发问. a flame arrester is not considered necessary for use in conjunction with a pv valve venting to atmosphere because flame speeds are less than vapor velocities across the seats of pv valves (see api publication 2210).查看更多