After the emergency shutdown valve valve through the user's program is better. 紧急关闭阀阀后直通用户的方案比较好。
It was approved that misoperation existed in turbine caused by accident of shutdown solenoid valve could be avoided effectively by this redundant system. 此冗余冗错系统可有效的防止因停机电磁阀故障导致的汽轮机误停机。
Emergency shutdown valve is in recent years developed a new product. 紧急关闭阀是近几年开发出来的新产品。
Emergency shutdown valve is in a kind of hydraulic control valve. 紧急关闭阀是水力控制阀中的一种。
This paper introduces the structure future, operating principle and technical parameters for pneumatic-hydraulic emergency shutdown ( ESD) ball valve. 介绍了气液联动紧急切断球阀的结构特点、工作原理和技术参数。
In the realization of functions, the guide blade adopts shutdown valve that integrates the functions of switch-on and switch-off valve and emergency switch-off valve into one, without emergency valve. 在功能实现上,导叶采用关断阀,该阀集开停机阀和紧急停机阀功能于一体,不装事故配压阀。
The patented valve has advantages of both motion valve and fixed valve, such as less maintenance, less unplanned shutdown due to mechanical failure of valve and less valve abrasion. 专利阀兼有运动阀和固定阀的优点,维修工作量小,阀因机械故障而引起的计划外停产减少,还减少阀的磨损。
On-line Testing for the Emergency Shutdown Valve of Safety Instrument System 安全仪表系统切断阀的在线测试
Dynamic Model Study on Closing Operations of Turbine Throttle Valve In the statistics of shutdown of large steam turbine the inlet Valve failure occupies nonnegligible ratio. 汽轮机主汽阀关闭过程动力学模型研究现代大型汽轮机强迫停机率统计中,由进汽阀包括自动主汽阀及调节阀引起的事故占有不可忽视的比例。
LV 09202 is a key valve in the ammonia stripping process for urea production of Snam Company, Italy. In the course of production, urea system has often to shutdown because of the failure of this valve. LV-09202是斯纳姆公司的氨汽提尿素工艺中的关键阀门,在生产过程中常因该阀出故障引起尿素系统停车。