流体机械

2004, (08) 39-41

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恰希玛核电站上充流量调节阀产生气蚀的原因分析及改进措施
Analysis on Cavitation of Charging Flow Regulating Valve Used in Chashma NPP and Its Improvement Measurement

蔡云良
CAI Yun-liang (Shanghai Nuclear Power Materiaal & Equipment Supply Company,Shanghai 222042,China)

摘要(Abstract):

主要通过恰希玛核电站的上充流量调节阀在现场调试和运行期间所遇到气蚀问题的分析 ,介绍该阀门运行工况的特殊性 ,并如何使该阀门满足系统的工况要求。
It would been analysed that the cavitation happened on plug of charging flow regulating valve during commissioning and operation on site of Chashma Nuclear Power Plant. Character of valve operating and how to satisfy the requirements of system operation are introduced for the valve.

关键词(KeyWords): 上充流量调节阀;阀门入口压力;压差;介质蒸发压力;等百分比
charging flow regulating valve;valve inlet pressure;pressure drop;medium vapor pressure;equal percent

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作者(Author): 蔡云良
CAI Yun-liang (Shanghai Nuclear Power Materiaal & Equipment Supply Company,Shanghai 222042,China)

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