1E级阀门位置指示器抗震鉴定  

Seismic Qualification of Class 1E Valve Position Indicator

作　　者：罗世洪[1] 杜建勇[1] 尹婷婷 袁晟毅 王宇翔[1] LUO Shi-hong;DU Jian-yong;YIN Ting-ting;YUAN Sheng-yi;WANG Yu-xiang(NuclearPower Institute of China,Chengdu 610213,Sichuan,China)

机构地区：[1]中国核动力研究设计院,四川成都610213

出　　处：《阀门》2023年第6期757-762,共6页VALVE MAGAZINE

摘　　要：按照相关规范的要求,采用试验法对1E级阀门位置指示器开展了核级抗震鉴定。基于地震输入运动、安装条件、运行条件以及功能验证要求,制定了抗震鉴定方法,并最终通过了抗震鉴定。验证了1E级阀门位置指示器在地震中及地震后预定的安全功能。According to the requirements of relevant specifications,nuclear seismic evaluation of Class 1E valve position indicators was conducted using experimental methods.Based on seismic input motions,installation conditions,operating conditions,and functional verification requirements,the seismic evaluative methods had formulated,and passed the seismic evaluation finally.Verified that the Class 1E valve position indicators can complete the predetermined safety function during and after earthquakes.

关 键 词：位置指示器 抗震 鉴定 阀门 

分 类 号：TH134[机械工程—机械制造及自动化]