火灾安全型切断球阀的选型及相关设计

控制阀作为最终执行元件,其安全性历来是关注的焦点.仅仅关注阀门调节品质,并考虑其准确性、可靠性是远远不够的,同时还要考虑管道及阀门等部件的泄漏问题,从而避免因为外部火灾而引起管道或设备内部物料的燃烧.在该前提下,Fire Safe,火灾安全型阀门,Fusible Link等概念被相继引入.针对火灾安全型软密封切断球阀,...

Selection and Engineering on Fire Safe Shut Off Ball Valve

Control valve,as the terminal element of whole control loop,its security is always regarded as critical point.It's not enough that only focus on quality,accuracy and reliability of valve control,it should also pay attention to leakage of pipes and valves to avoid internal stream burning caused by outside fire source.Under this circumstance,concepts such as,fire safe,fire safe valve,fusible link etc.are introduced sequently.The function of fire safe and Anti-static for fire safe soft sealing shut-off valve i...