摘要
介绍汽动给水泵再循环阀的控制原理及其在运行中出现的剧烈振动、阀杆及阀芯脱落、密封环磨损、阀门内漏等故障 ,并进行了分析 。
The control principle of recirculating valve for feedwater has been presented, and faults occurred in operation, such as severe vibration, comingoff of valve stem and core, wornout of sealing ring, leakagein of the valve etc., being analysed, as well as some measures being put forward for strengthening maintenance of the recirculating valve and enhancing the quality of its repair technology, to maintain its operation under optimal work condition.
出处
《热力发电》
CAS
北大核心
2005年第1期38-39,42,共3页
Thermal Power Generation
