平行阀座闸阀由两个可互换弹簧负载阀瓣，一个全导向阀瓣托架和扣环销钉构成。
The parallel seat gate assembly consists of two interchangeable spring loaded discs, a fully guided disc carrier, and retaining pins.
经故障分析，并在制造厂家指导下解体检查发现该操动机构分合闸导向阀的固定密封垫存在设计上的缺陷。
The design defect was found on the fixed sealing gasket in the guide valve of the operating mechanism.
另外，本发明还提供一种检测方法，该方法在具有上述手动操作装置的电动导向阀发生故障时，能检查导向阀的故障原因。
In addition, the invention further provides a detection method capable of detecting error reason of the pilot valve when the manual operation device for electric pilot valve breaks down.
试验结果表明，BVT蝶型浮阀塔板对液体具有导向作用，有利于降低塔板上的液体返混，提高塔板传质性能。
The results indicate that the liquid backmixing degree on BVT is lower, and this can give rise to transfer efficiency.
对于流体的控制和关闭等，阀芯的导向十分重要，阀芯导向用于阀芯和阀座的对中配合。
Right In the fluid control and shut down and so on, spool orientation is important for the spool valve core and valve.
介绍了导向浮阀塔板的结构特点、实验研究和工业应用情况。
The structural features, experimental studies and industrial USES of directed valve trays are presented.
递送套管与第一断流阀机械相合，并被设计成防止递送套管延伸超过离导向套管远端预定的距离。
The delivery cannula mechanically interacts with the first stop and is designed to prevent the delivery cannula from extending beyond a predetermined distance from the distal end of the guide cannula.
对于流体的控制和关闭等，阀芯的导向十分重要，阀芯导向用于阀芯和阀座的对中配合。
Right In the fluid control and shut down and so on, spool orientation is important for the spool valve core and valve seat oriented toward the tie.
这个阀瓣总成在阀门全行程中保持与导向装置的接触。
The disc assembly maintains contact with the guides through the full valve stroke.
试验结果证明，转阀具有导向作用，采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
在深入调研当前重要浮阀塔板的基础上，全面研究组合波纹导向浮阀塔板的压降性能。
The pressure drop of the combined wave guided valve trays were comprehensively studied based on the survey of the important valve trays nowadays.
设计调制式旋转导向钻井工具控制阀的关键问题之一是上盘阀高压孔的设计。
One of the key problems of designing the control valve of modulation rotary steering drilling tool is the design of high pressure hole of upside valve.
在导向浮阀塔板的基础上，开发研究了组合导向浮阀塔板。
The combination directed valve trays have been developed and studied on the basis of directed valve trays.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
对吉玛聚酯装置工艺分离塔的操作工艺进行了模拟计算分析，采用导向浮阀塔板对该塔的内构件进行了改造。
The simulation calculations and analysis was made for operation technology of separation column in Zimmer polyester plant. The inner structure were reformed by directed float valve tray.
梯形导向浮阀塔板具有良好的流体力学和传质性能。
The trapezoidal directed valve trays have excellent characteristics for hydrodynamics and mass transfer.
美国VTON威盾进口气动多级式降压调节阀，采用套筒导向，压力平衡式阀芯。
The United States VTON Granville shield imported pneumatic multi-stage step-down regulator valve, using the sleeve guide, pressure balanced valve.
该阀阀瓣采用进出口两端中心轴导向，启闭灵活，可水平安装或垂直安装。
The petal uses the import and export both sides central shaft guidance, opens shuts nimbly, but level installment or vertical installment.
该阀导向通路与前述导向流入通路一同位于前述排出流路的正交剖面上方。
The valve guide path and the guide inflow path are arranged above an orthogonal cross section of the discharge flow path.
导向浮阀塔板已在近百个塔内工业应用，均获得显著的经济效益。
The directed valve trays have been used about a hundred columns in industry and all of them have given a considerable economic...
该阀还包括设置在调节螺母上的第 一导向部分，以及与第一导向部分配合的第二导向部分。
The valve further comprises a first guide part arranged on the adjusting nut and a second guide part matching with the first guide part.
常见的减振器的泄漏形式主要有活塞磨损、底阀密封失效、导向座及密封组件失效等。
Based on the simulation model a simulation piston gap, at the end of the valve, the piston rod and sealing ring gap of oil leakage caused by the shock absorber failure.
其导阀口前面有导向柱塞；
The Safety valves pilot valve plunger driven in front of mouth;
若导阀弹簧配上导向套筒，则可抑制弹簧的摇摆，使导阀芯运动更平稳。
If the pilot valve spring coupled driven sleeve, inhibited the spring swing to lead more stable valve movement.
阀面上 冲有导向孔或微型固阀。
The valve face is provided with a pilot hole or a micro fixing valve.
同时，旋转导向钻井工具接收由地面发出的指令，并通过稳定平台单元调控工作液来控制分配单元中的上盘阀高压孔的位置。
The unit for controlling and assigning working liquid takes the filtered mud as the working liquid distributed in three mud pipes in turn.
同时，旋转导向钻井工具接收由地面发出的指令，并通过稳定平台单元调控工作液来控制分配单元中的上盘阀高压孔的位置。
The unit for controlling and assigning working liquid takes the filtered mud as the working liquid distributed in three mud pipes in turn.
应用推荐