凸耳式阀门应该有能力在全压力下提供双向“终端应用”，不需要下游蒸汽无口法兰。
Lug style valves shall be capable of providing bidirectional "Dead End Service" at full pressure without the need for down stream blind flange.
无热再生吸附式干燥机是通过“压力变化”来达到干燥效果。
No heat regenerative adsorption dryer is through the "pressure" to achieve the drying effect.
特殊设计的数字式压力显示，精密负压调谐，外置控制脚踏开关和精心选配的低噪声无油膜式泵，使产品更方便操作控制和使用。
The sophisticated designs of digital pressure display, precise negative pressure adjustment, and foot switch control make this mute oil pump more convenient to manipulate.
它采用可编程控制器(PLC)作为系统的运算控制核心，利用液压式压力发生器，实现了测量点处无电气量。
It utilized hydraulic press transducer and adopted PLC as the core of the system, which realized no electrical quantity at measure point.
作为新产品的环式离心流量计因结构内部无转动部件，故不易卡、堵，压力损失小，维修工作量少。
With low pressure loss and simple repair, the annular-type centrifugal flowmeter, being without rotary element installed in it, can not be stuck and block up.
作为新产品的环式离心流量计因结构内部无转动部件，故不易卡、堵，压力损失小，维修工作量少。
With low pressure loss and simple repair, the annular-type centrifugal flowmeter, being without rotary element installed in it, can not be stuck and block up.
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