Application of two types of cylinder valve synchro-step device in Manwan Hydropower Station;
两种筒阀同步装置在漫湾水电站的应用
Research on cylinder valve technical features and its application;
筒阀技术特点及其应用研究
This paper introduces the development of the cylinder valve for hydroturbine and its advantages.
介绍了水轮机圆筒阀的发展历史及其在运用实践中显现出的优点 ,分析了圆筒阀接力器运行过程中不同步的原因 ,阐述了采用可编程控制器技术实现同步的原理及运用方法。
The hydraulic control system of ring gate of Xiaolangdi hydraulic power station has been put into operation for five years.
小浪底电厂筒阀控制系统运行5年来,系统可靠性好,控制精度高。
The ring gate control system of Xiaolangdi hydropower station has been put into operation for five years since 2000.
小浪底水电站筒阀控制系统自2000年投运至今已运行了5年,从运行和检修情况来看,系统可靠性好,控制精度高,但筒阀发卡误报警信号却频繁出现,影响了设备的正常运行。
In the meantime, for adapting to the water quality, the ring gate is applied to Xiaolangdi hydropower units.
小浪底水电厂位于多泥沙的黄河干流上 ,水轮机活动导叶会因磨损过大而严重漏水 ,在水轮机的设计上必须考虑这个因素 ;同时 ,为适应混水发电 ,小浪底水电厂机组采用了筒阀。
Numerical simulation on characteristics of emergency shut-down of cylindrical valve for hydraulic turbine
水轮机筒阀动水关闭特性的数值模拟
Mathematical Modeling and Simulation of Electro-Hydraulic Synchronous Control System of Ring Gate for Hydraulic Turbine
水轮机筒阀电液同步控制系统数学建模与仿真
Research on Hydraulic Characteristics and Stability Control Strategy for Ring Gate Shut-down Water Process of Hydroturbine with Multi-cylinder Synchronous System
水轮机筒阀多缸协同关闭过程水力特性与控制策略研究
dart-valve bailer
带突板球阀的捞砂筒
Use socket wrench to remove regulator seat for replacement.
采用套筒扳手来拆卸调节阀阀座进行更换。
The valve stem with its grooved rings and positioning sleeve indicates the throttled position of the valve.
阀杆及其沟槽环和定位套筒显示阀门的节流位置。
Study on multi-jet sleeve regulating valve adaptable to control of water hammer
适应水击控制的多喷孔套筒式调流阀研究
Cause and treatment of fluid-induced vibration for pilot-cage type control valve
先导式套筒调节阀的流体激振原因及处理
Screw the FOX Racing Shox High Pressure Pump onto the air valve until the pump shows pressure on the gauge. Do not over-tighten.
把避震专用打气筒旋紧在气阀上直到避震气筒上的压力表有气压显示，不要过份旋紧。
NOTE: The valve is shipped in the closed position. The indicator on the plastic sleeve is aligned with the vertical scribed line on the stem.
注意：阀门装运时是处于关闭位置。塑料套筒上的指示器与阀杆上的垂直刻线对齐。
Remove handwheel and turn indicator sleeve by grasping the handwheel and pulling away from the valve body along the stem.
拆卸手轮，并通过抓住手轮旋转指示器套筒，将其沿着阀杆从阀体内拉出。
Pig receiver& launcher shall be horizontal, and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned.
收发球筒采用卧式平放，收、球阀的直径应等于被清扫管线的内径。
Pig receiver &launcher shall be horizontal, and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned.
收发球筒采用卧式平放，收、发球阀的直径应等于被清扫管线的内径。
If a means of sealing the shell tapping is provided, it shall be suitable for the full pressure/ temperature rating of the valve.
如果提供了用于密封筒形丝锥的工具，这个工序必须适用于阀门所有压力/度等级。
The quarter turn graduations on the sleeve, with the scribed line on the stem, provide for approximate flow measurement.
在套筒上四分之一转的刻度，以及阀杆上的刻痕，显示大约的流量测量。
The winch adopted valve-controlled proportional speed regulation hydraulic drive and PLC control to realize stepless speed change of the winch drum and coordinating control of the cable layer.
管线绞车采用阀控比例调速液压驱动、LC控制,实现了卷筒的无级变速和排缆器的协调控制。
Carefully remove the handwheel and turn indicator sleeve assembly, leaving the valve at its balance set point.
小心拆卸手轮，并旋转指示器套筒总成，将阀门保留在它的平衡设置点上。
discharging valve
排出阀排气阀排水阀