Emergency shutdown valve is in a kind of hydraulic control valve.
紧急关闭阀是水力控制阀中的一种。
Use security device of hydraulic control valve to ensure the safety.
使用液控单向阀的安全装置，保证安全；
Hydraulic control valve to be installed before the filter, and should facilitate the discharge requirements.
水力控制阀前要安装过滤器，并应便于排污的要求。
Hydraulic control valve is a main valve and the exterior of the needle valve and a combination of the pilot valve.
水力控制阀是由一只主阀及其外装之针形阀和先导阀等组合而成。
Pilot pressure valve The utility model is based on hydraulic control valve engineering, one of three pressure control valve.
先导压力阀本实用新型属于液压控制工程三大基础阀之一的压力控制阀类。
A cascade control method for the pressure control of the mixed gas is presented based on an electro-hydraulic control valve.
针对该问题，提出通过电液调节阀对混合煤气进行串级稳压控制。
Working pressure is the hydraulic pressure control valve before the working hydraulic control valve back pressure minus the difference.
工作压差是指水力控制阀前的工作压力减去水力控制阀出口背压的差值。
As a key control component in water hydraulic system, water hydraulic control valve is a vital part in study of water hydraulic technology.
水压控制阀是水压传动系统中的关键控制元件，是水压传动技术研究的重要内容。
Hydraulic control valve consists of a main valve and attached to the catheter, guided valves, needle valves, ball valves and pressure gauges and other components.
水力控制阀由一个主阀及其附设的导管﹑导阀﹑针阀﹑球阀和压力表等组成。
Hydraulic control valve is not enough energy emissions will cause condensation water can not discharge in time, reducing the thermal efficiency of heating equipment.
水力控制阀排放能量不够，调节阀会造成凝结水不能及时排出，降低加热设备的热效率。
To ensure the hydraulic control valve in the discharge Screw pumps as soon as possible when driving condensate, rapidly increase the temperature of heating equipment.
才能保证水力控制阀在开车时能尽快排出凝结水，迅速提高加热设备的温度。
This paper analyzed the principle and function of the multi-purpose hydraulic control valve in the circulating-water system of BF and its application and effect was introduced.
分析总结了多功能水力（泵）控制阀的工作原理和功能，详细阐述了其在江西新余钢铁有限责任公司第一动力厂高炉循环水系统中的使用情况和应用效果。
Hydraulic control valve and transducer connected to the host computer through a wireless network. The drilling parameter of test equipment could be monitored and controlled automatically by computer.
并且也将液压控制阀和变频器通过无线网络与电脑主机相连，达到了无线检测与控制钻进参数的目的。
The international famous brand development, the proportion of oil pump valve, solenoid valve, hydraulic parts, hydraulic control function is good.
选用国际知名品牌油研的油泵、比例阀、电磁阀等液压配件，良好的液压功能控制。
Hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.
液压系统选用插装阀集成控制系统，插装阀集成控制系统具有密封性好，通流能力大，压力损失小等特点。
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.
一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。
It has the higher switching speed and frequency and can be used as the pilot valve for a larger flow rate valve, or as a direct control valve for small flow rate hydraulic loop.
该阀具有很高的切换速度和频率，可以用来作为大流量高速开关阀的先导控制阀，也可以在小流量回路中直接作为控制阀使用。
At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.
首先，建立了阀控非对称缸位置控制系统与力控制系统的数学模型。
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
Of course, in the hydraulic control system of the various electromagnetic valve, and so is the need for power.
当然，在液压控制系统中的各种电磁阀等也是需要电源的。
Our company is always supplying bypass hydraulic control system for suppliers of bypass valve and the reforming service for factories.
我公司长期为旁路阀门的供应商配套供应旁路液压控制系统，同时为电厂提供旁路液压控制系统的改造。
Aviation hydraulic valve is the very important control component in aviation hydraulic system, it is related to the stable and safe flight of airplane.
航空液压阀是航空液压系统中重要的控制元件，它关系到飞机的平稳与安全飞行。
Direct control of hydraulic servo valve by means of PLC can simplify the control of hydraulic system and reduce cost.
采用可编程控制器(PLC)直接控制液压伺服阀，可以简化控制系统，降低成本。
In hydraulic synchronizing lifting technology for oversize structure, computer output PWM signal as the input current of proportional valve is used to control the velocity of hydraulic cylinder.
在大型构件液压同步提升技术中，采用了计算机输出的脉宽调制信号作为电液比例流量阀的输入电流信号控制液压提升器的速度。
Hydraulic control adopt insert type compact valve system, with reliable operation, long service life, minimized hydraulic shock, minimized duct connection and possible leak point.
液压控制采用插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少了连结管路与泄漏点。
The electro-hydraulic proportional control valve uses the proven force feed-back system for improved hysteresis, repeatability, and response.
电液比例控制阀使用的证明力反馈改善滞后性，重复性系统和响应。
TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit.
TY B系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
The method of direct control of hydraulic servo valve by means of PLC, the component parts of the control system and the driving interface circuits were described mainly in this paper.
文章主要介绍PLC对液压伺服阀的控制方法及控制系统的组成，说明驱动接口电路的连接。
Hydraulic control using integrated cartridge valve system, reliable operation, long service life, small hydraulic shock, reduce the connection pipeline and leak.
液压控制采用整体式插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少连接管路与泄漏点。
The flow force is the important factor for designing and analyzing both the control valve and the hydraulic system.
液动力是设计、分析液压控制阀及液压系统考虑的重要因素之一。
应用推荐