摘要
以大亚湾核电站现场检修为基点,介绍了阀门填料密封的机理及其相关部件的加工和配合,给出了核电站对核级阀门填料装配的相关要求和注意事项。
Packing leakage is a familiar malfunction of on- line valves, This thesis mainly introduces the requirements and points for attention during assembling valves＇ packing in nuclear power station from seal principle of packing to related components＇ machining and assemblagc witch bases on site overhaul of DaYa Bay nuclear power station.
出处
《阀门》
2005年第4期33-35,共3页
VALVE MAGAZINE
关键词
核工业用阀
密封机理
填料
nuclear power station
zero leakage
prepressure of packing
