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- 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
- emergency shutdown valve 紧急停堆阀门
- ESD( Emergency Shutdown Device) is a special safety system which develops in the ninties of the 20th century. 紧急停车系统ESD(Emergency Shutdown Device)是90年代发展起来的一种专用的安全保护设备。
- The characteristics of the emergency shutdown system (ESD) and its configuration are introduced. 介绍了紧急停车系统ESD的特点以及在丁基橡胶装置中的系统配置情况。
- Strengthened stable operation and reduced emergency shutdown of the furnace can reduce the occurrence of the failures. 加强平稳操作,尽可能减少紧急开停工次数可减少上述失效事例的发生。
- A remote emergency shutdown device must be present to shut off silane at the source. 必须有遥控紧急切断装置来在源头处切断硅烷气流。
- The emergency shutdown system ESD in FCC unit revamp is introduced,ESD system composition,its function characteristics and control method are detailed described. 介绍了在催化裂化装置改造中用紧急停车系统ESD的具体实现方法,并详细介绍了ESD组成结构、功能特点及控制方案的实施等。
- Emergency shutdown logic will be monitored by a Triple Modular Redundant (TMR) fault tolerant programmable safety controller. 紧急停车逻辑用三模块冗余（TMR）容错程控安全控制器进行监控？
- The article states the emergency shutdown and safety interlocking system to VCM plant It also introduces the structure and specialty of FSC. 文章对VCM装置采用的紧急停车系统FSC做了简述,介绍了FSC的结构特性以及应用。
- NOTE: The use of the Watts Flood Protection - Shutdown Valve will stop all flow to the system or building and consideration should be given to the effects on equipment and processes located downstream of valve. 注：美国瓦茨堵漏-关闭阀的使用将中断整个系统或建筑物的所有流量，因此应该考虑对位于阀门下游的有关设备和工艺所造成的影响。
- They are selection of switch quantity signal parts at field terminal, wire connection pattern, power supply, safety grid, grounding and classification of emergency shutdown. 如何正确合理地处理这一矛盾,文章针对某联合站自控安全系统在生产操作中存在的问题,结合实际工作经验,从如下几个方面对“安全型”联合站自控安全保护系统提出多项改进措施:现场端开关量信号元件的选用、线形式以及集散控制系统的电源、全栅、地形式、急切断等级划分等。
- If relief valve discharge due to a failure of the backflow preventer second check valve is a concern, a second Flood Protection - Shutdown Valve should be located immediately downstream of the backflow prevention assembly. 如果认为防回流阀的第二止回阀的故障导致安全阀排放现象应该得到处理，则应该在防回流阀总成下游立即安置第二堵漏-关闭阀。
- In petroleum &chemical industry, Ortho provided several process-control systems, emergency shutdown systems(ESD) and instruments related in dangerous areas. 在石油化工行业，昊图公司为数百套重要和危险的装置提供了过程控制系统、紧急停车系统和相关仪器仪表。
- The apper introduces the software and the hardware structure of the TRICON ESD(Emergency Shutdown Device),and expounds the means of safety interlocking mechanism by use of TRICON ESD in FCCU. 介绍了TRICON公司紧急停车控制系统ESD(Emergency Shutdown Device)的硬件、软件结构,阐明了利用ESD实现催化裂化装置的自保联锁控制系统的方法。
- The control system of Gathering Center 28 in west Kuwait facilities expansion project is an integral DCS system that composed of three subsystems:a process control system (PCS),an emergency shutdown system(ESD) and a fire and gas system (F &G). 科威特西部油田扩建工程GC2 8集油站的自动控制系统是一个集成的DCS ,包括过程控制系统 (PCS)、紧急停车系统(ESD)、火气系统 (F &G) 3个子系统。
- Emergent shutdown of the recycle gas compressor is a very typical accident of non-plan shutdown happened in alkyl benzenes combination plant. 循环气体压缩机的紧急停车,是烷基苯联合装置非计划停车中的一个比较典型的事故案例。
- the nuclear reactor's emergency shutdown procedures 核反应堆的紧急关闭程序
- Emergency shutdown interlock and sequence 应急关断联锁程序
- Design of Emergency Shutdown and Interlock System 紧急停车及安全联锁系统设计
- Have you turned off the water valve? 你关掉水阀了吗？
