... Main Operating Valve 有主要经营阀门 Operating valve body 作用阀体 ; 操作阀体 Operating valve rod 作用阀杆 ...
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阀体伸缩器只作用于方便阀门本身的启闭,不能代替管道中应设有的伸缩器。
The valve body expansion pipe is only used to open or close the valve, but can not replace the expansion pipe in the pipe.
杠杆式安全阀主要依靠杠杆重锤的作用力而工作,但由于杠杆式安全阀体积庞大往往限制了选用范围。
Lever-type safety valve lever to rely mainly on the weight of the work force, but the lever-type safety valve size often limit the choice of scope.
作用于水压阀阀芯及阀体上的力特性分析。
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