The pressure limit valve is still used to cover the steam nozzle for ensuring the surplus steam to exhaust freely.
汽嘴之上仍用压阀扣上，以保证多余的蒸汽能自由排放。
Comments: a simple preventative maintenance program and good operating procedures can address and limit the disadvantages of this valve.
评论：一个简单的预防性的维护程序和良好的操作程序能够限制这种阀门的缺点。
The limiting factor in valve selection is the lowest temperature limit of the packing or seat.
阀门选型的考虑因素之一是填料或阀座的最高温度限制。
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.
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。
Limit switches can easily be attached to the yoke of the valve.
在阀门的轭架上，可以容易的附加限制开关。
Simulation studies show that: the method has a strong anti-disturbance ability and robust performance. This method is also available for valve position limit setting in the industrial field.
仿真结果表明该方法具有较强的抗饱和能力和鲁棒特性，同时该方法对工业现场中常见的限制阀位的设定具有一定的指导作用。
The results of computer simulation show that the valve controller can raise effectively the transient stability limit in comparison with the conventional regulator.
对多机系统的仿真结果表明：与常规控制相比，本文设计的汽门控制器能有效提高系统的暂态稳定极限。
There is limit block on the valve disc to ensure the open-close position , which is controlled by the stroke switch.
阀门的启闭位置由行程开关控制，且阀板上设有限位挡块以保证阀板的启闭位置。
If the diesel engine has a superior economic performance, a dependable work, and if the noise and the vibration can be controlled in a lower limit, which usually depends upon its valve train system.
一台柴油机的经济性能是否优越，工作是否可靠，噪音与振动能否控制在较低的限度，常常与其配气机构的设计是否合理有密切关系。
In Electric actuators, the primary limit switches are used to control the open and closed position of the valve.
在电动执行器里，主要限位开关用来控制阀门的开启和关闭位置。
On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.
切断阀采用气动球阀，泄漏等级为V或VI级，限位开关、电磁阀、空气过滤减压阀等应随阀成套供货。
Bottom valve is a energy saving valve, usually installed in the straw at the bottom of the underwater pump. Limit the liquid return pipe water pump, plays not only into the function.
底阀是一种节约能源的阀，一般安装在水泵水下吸管的底端。限制水泵管内液体返回水源，起着只进不出的功能。
With optional Limit Stops, the valve can be set to open or close to any partial position.
设备中装有可供选择的限位器，在任何位置处均可打开或关闭。
The "press deviation dragging load"loop has been designed in order to limit the response speed of turbine valve;
设计了汽机侧的“压力偏差回拉功率”回路，以限制汽机侧调门的动作速率；
Valve position high limit and valve position low limit setting.
阀位上限幅值和阀位上限幅值设定。
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
Valve contact output action and work status of limit switch are illustrated.
对触点信号动作和限位开关的工作状态进行了说明。
E/P Positioner, P/P Positioner, Air-set, Booster relay, Air-valve, Limit switch, Solenoid valve, Lock-valve, Speed controller, Position transmitter, etc.
定位器、P/P定位器、空气过滤减压阀、气动加速器、气控阀、限位开关、电磁阀、闭锁阀、速度控制器、阀位传送器等。
Above valve mouth in, pull out, give vent to anger door needle, set free to the limit;
气门嘴处于上方，拔出气门针，余气放尽；
Above valve mouth in, pull out, give vent to anger door needle, set free to the limit;
气门嘴处于上方，拔出气门针，余气放尽；
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