【英语翻译ValvesThesymbolsforautomatedvalvebodiesandformanualvalvesareidentical.Usetheappropriateactuatorsymbols(e.g.,diaphragmandpiston)todistinguishautomatedvalvesfrommanualvalves.Comment:Typically,athrottlingcontrolva】
更新时间： 2025-08-29 14:11:15
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问题描述：
英语翻译
Valves
Thesymbolsforautomatedvalvebodiesandformanualvalvesareidentical.
Usetheappropriateactuatorsymbols(e.g.,diaphragmandpiston)todistinguishautomatedvalvesfrommanualvalves.
Comment:Typically,athrottlingcontrolvalveisshownwithadiaphragmactuatorandanon-offvalveisshownwithacylinder/pistonactuator,regardlessofactualtype.
Usethesymbolsdefinedinthelegendsheetforpressureandtemperatureregulators.
Showautomatedvalvefailactionswithtext(FC/FO/FL/FI).
Thiscanalsobeshowngraphicallyusingstemarrows(ref.ISA5.1figure6.7)butthisisnotrecommended
Forautomatedvalves,identifytightshut-offrequirementsbyusingtheabbreviation“TSO.”
陈栋华回答：
阀门
自动阀门机和手动阀门机是一样的,其区别在于使用不同的制动器（比如横隔膜制动器和活塞制动器）.
注：通常节流调节阀是为了指示横隔膜制动器,开关阀是为了指示汽缸制动器或活塞制动器,与实际型号无关.
请使用机器图表说明书来调整气压和温度.如果自动阀门运行失败并显示FC或FO或FL或FL,请按图表上的指示箭头来操作（参考号：ISA5.1,图表6.7）此操作法不可经常进行.关于自动阀门,用来识别关闭截流阀的标志为TSO.
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