Main production butterfly valve, ball valve, emptying valve, balance valve, gate valve, flat gate valve, plunger valve, hydraulic control valve, power station valve, such as various types of valves and liquid level instrumentation products.
主要生产蝶阀、球阀、放空阀、平衡阀、闸阀、平板闸阀、柱塞阀、水力控制阀、电站阀门等各大类阀门产品及液位仪表。
When the valve moved to the left position, the pump output pressure of the oil into the auxiliary hydraulic cylinder, platen up one-way hydraulic control valve upstream oil line was opened, the main hydraulic cylinder oil return check valve controlled by the liquid flow back into the top of the tank.
当换向阀移到左位时，泵输出的压力油流入辅助液压缸，压板上升，液控单向阀逆流油路被打开，主液压缸的回油经液控单向阀流回上方的油箱。
Its control device is comprised of processing tool, energy sensor, temp. sensor, addition apparatus, regulating valve, low temp. liquid generator, and forward feed and feedback controllers.
其控制装置由加工工具、能量传感器、温度传感器、加法器、调节阀、低温液体发生器以及前馈控制器和反馈控制器组成。
The software functions mainly include the simulation of fuel oil system, arrangement of the fuel oil system by the two dimension images, main engine rotating process by its two dimension images, dynamic showing of the oil tank levels, liquid flowing in the pipes, simulating at the super/sub real time when the fuel oil system runs at the normal condition, operating of opening or stopping oil pumps and over-changing valves, showing of parameter curves at real time, over-changing between heavy fuel oil and diesel oil. And the software has an interface of the checked parameters and their normal value ranges. There is also an alarm system interface which can be alarmed by lights and sounds and be acknowledged and soundless after acknowledged, meanwhile the parameters and their high and low limits can be shown at real time. There is also a failure setting interface on which the failures in the list can be chosen at random and the malfunction setting time can be recorded at the same time. Certainly the malfunctions can be removed at any time. Moreover, the steam control valve of the fuel oil pre-heater can be controlled manually or automatically. And the pressure of the safety valves and overfill valves can be adjusted at real time.
它实现功能如下：可以实现船舶主机燃油系统各种工况下实时仿真；用二维图象展示了燃油系统的布置图；用二维图象展示了船舶主机运转过程、各油柜的液位动态显示及管路流体流动的运动过程；实现了燃油系统正常工况下的实时与超亚实时的仿真；可以实现燃油系统各油泵起停、阀的开关、转换等实时操作过程；实时显示燃油系统正常工况下的特性参数并绘出有关的特性曲线；实现了重油与柴油的换油过程仿真；设有巡检参数界面，实时显示其数值，并给出了参数的正常值范围；设有报警系统，可以灯光显示和声音报警，并可消音和确认，同时可以实时显示报警的参数及其数值的上下限；设有故障设置的界面，可以随意选择所需要设置的故障，各故障可以任意组合；同时可以记录故障设置的时间；此外，可以清除设置的故障；燃油加热器的蒸汽控制阀可以实现自动和手动的调节功能；各安全阀和溢流阀的压力可以实时设定调节操作
Press servo system is through a liquid of servo valve control the symmetry urn, the not symmetry urn, the servo valve control liquid of the servo valve control press three motive of motor unit etc.
通过液压伺服系统中的伺服阀控制对称缸、伺服阀控制非对称缸、伺服阀控制液压马达三个动力单元等系统，实现开环、闭环、直线运动、旋转运动、线性、非线性、对称、非对称等的控制和对压力、流量、力、位移、角度、扭矩、转速、速度、温度等的检测，此装置可以进行一系列科学实验，可以进行伺服阀及伺服缸的性能检测。
The system carrying out the queen who studies detailedly on hydraulic pressure shock absorber experiment platform principle and composition, making use of electricity liquid proportioning valve to be in progress under the control of to city orbit traffic vehicle hydraulic pressure shock absorber experiment device designs the main body of a book.
本文对液压减振器实验台原理及组成进行详细研究后，利用电液比例阀控制对城市轨道交通车辆液压减振器实验装置进行系统设计。
It mainly introduces the digital super-speed switch valve which substitutes for electro-hydraulic proportional valve used as priority valve to compose digital electro-hydraulic proportional directional valve with multiple unit valve to fulfill digitized electro-hydraulic proportional control of working device for loader, Then use Simulink in the software Matlab to imitate the dynamic characteristic of super-speed switch valve to achieve the control of shovel speed through controlling the liquid of multiple unit valve after changing its duty cycle.
采用了数字高速开关阀为先导阀构成数字电液比例多路换向阀，实现对装载机工作装置的数字化电液比例控制。提出了数字电液比例系统的数学模型及控制规律，然后用Matlab仿真软件中的Simulink对高速开关阀进行动态特性仿真，证明通过改变它的占空比可以控制多路阀的流量，从而达到控制工作部件的运动速度。
Self-control valve of the media are accused of certain requirements, such as self-operated pressure control valve was charged with medium temperature should be lower than a specified value, and media should be clean, when the medium temperature is higher, for example, for steam or 150 ℃ above the liquid, the condenser should be set up so that the implementing agencies more into the inside of the medium temperature is below the specified value.
自力式控制阀对被控介质有一定要求，例如，自力式压力控制阀的被控介质温度应低于某一规定值，介质应干净，当介质温度较高时，例如，用于蒸汽或150℃以上的液体时，应设置冷凝器，使进入执行机构比较器内的介质温度低于规定值。
Maintenance drive the process, it was found absorber liquid level control valve movements can not be forced to open the parking control valve inspection is oriented kits and thrown into the stem between the iron card died.
检修后开车过程中，发现吸收塔液位控制阀不能动作，被迫停车打开调节阀检查，是导向套和阀杆间被掉进的铁屑卡死了。
After the overhaul, the car absorber liquid level control valve can not be opened, the inspection found stem bending at the overhaul had to open the school removed the stem straight Reload school, and put into operation.
大修过后，开车时吸收塔液位控制阀打不开，检查发现阀杆在检修时压弯了，只好拆开取下阀杆校直再装校好，投入运行。
III instruments, it can realize ratio adjustment, the design of ball core has notch with special shapes of V - type and U - type, having the highest grade ball valve shutoff physical property and control function, applying tocontrol gas, steam, liquid and etc, meduim in various regulating situations, It will have very strong cutting action when rotating between ball core and valve base, it is the ideal product especially applying to control suspension cloud liquid medium with fiber and microsolid particles, therefore our product can widely applying to petroleum, chemical industry, paper making, power, metallurgy, sugar making and etc, industrial departments.
球芯设计有特殊形状的V型和U型缺口。它有最高级球型阀截流物性和控制功能，最适用于各种调节场合，控制气体，蒸气和液体等介质。由于球芯和阀座之间回转时具有很大的剪切作用，尤其是适用于控制纤维性和有微小固体颗粒的林浊液介质的理想产品，因此产品可广泛适用于石油。化工。造纸。电力。冶金。制糖等工业部门。
The control valve accepts the standard control signal, Will control the signal to turn the corresponding mechanical displacement, change the area of circulation of the valve, thus achieve to the control purpose to accuse of targets parameter (pressure, flow, temperature, liquid level, etc.), guarantee continuous process control system, effective in normal operation.
调节阀接受标准控制信号，将控制信号变成相应的机械位移，改变阀门的流通面积，从而达到对被控对象参数(压力、流量、温度、液位等)的控制目的，保证过程控制系统连续、有效的正常运行。
Steam, tempered water, and hot oil are common heating media for tanks whose contents must be maintained at elevated temperatures. If failure of a tank`s supply control valve, temperature sensing element, or control system causes the flow of heating medium to the tank`s jacket to increase, vaporization of the liquid stored in the tank can occur.
蒸汽、调温水和热油是储罐物料维持高温的普通加热介质，如果一台储罐的进料控制阀，感温元件或控制系统失效，导致进入储罐夹套的加热介质流量增加，则储罐内储存的液体可能汽化。
Flow control is achieved by integrating a control valve onto the body of the Liquid Flow Meter.
流量控制是通过结合到了身体液体流量计控制阀。
Originally design and use HolliAs DCS control system, measure to correspondingly temperature, liquid location signal through temperature, pressure transducer, then analog quantity input terminus to convey to HolliAs DCS go on, sample, receive getting corresponding temperature, water level height value and calculate output to control quantity according to PID control strategy, thus realize that regulates the voltage transformer, electronic valve, then employ the software FacVie of the configuration W controls the picture, draws the relevant real-time data, thus realize the control when the line is real to A3000 course control experimental system, have made the good control result Turn to the past master for help.
本设计用HolliAs DCS控制系统，通过温度、压力传感器检测到相应得温度、液位信号，然后传送到HolliAs DCS 的模拟量输入端进行采样，得到相应得温度、水位高度值并按PID控制策略计算控制量的输出，从而实现对变压器、电动阀进行调节，接着应用组态软件FacView监控画面，提取相关的实时数据，从而实现对A3000过程控制实验系统的在线实时监控，并取得了良好的控制效果求助高手帮我译成英语谢谢阿
Valve role: Control valve for regulating media flow, pressure and liquid level.
调节阀的作用：调节阀用于调节介质的流量、压力和液位。
There are more than 3000 different kinds of valves available. The products series cover hydraulic turbine input liquid control butterfly valve, soft sealing gate valve, clamp butterfly valve; flange valve, expansion butterfly valve, bi-direction metal seal ing butterfly valve, tri-eccentric metal sealing butterfly valve, eccentric semi - sphere ball valve, eccentric dual -semi - sphere ball valve, and sluice gate, hydraulic slow-closing c heck v alve, v ent valve, adjusting valve, body eccentric valve, dual eccentric butterfly valve, varied eccentric butterfly valve, Check valve with little-resistance, slow-closing, noise-eliminating, butterfly valve with mid temperature and pressure, Other types of check valves and check valve gate、expansion joint, and being widely used in petroleum industry, chemistry, food, medicals, light industry, paper, water and electricity, ship and boat, steel and casting, Energy and Environment industry. The main valves are ever used in heat-supplying projects of National council office.
我公司主要产品有双向三偏心金属密封伸缩蝶阀、水轮机进水液控蝶阀、软密封闸阀、三维偏心全金属密封蝶阀、自动补偿双向硬密封蝶阀、耐高温金属密封蝶阀、液控缓闭止回蝶阀、对夹式蝶阀、偏心式蝶阀、伸缩蝶阀、偏心半球阀、偏心球阀、通风阀、调节阀、双偏心蝶阀、无销蝶阀、微阻缓闭消声止回阀、旋启式止回阀、防泥沙型蝶阀、自动补水阀、阀板可移动蝶阀、偏心缓闭止回阀、多功能水力控制阀、闸门、伸缩接头和管道伸缩器等三十大系列3000多个规格，广泛用于电力、石油、化工、食品、医药、轻纺、造纸、供排水、船舶、冶炼、能源、环保等行业的腐蚀性、非腐蚀性气体、液体、半流体及固体粉末容器和管网中。
Water Fa Zhu, Vice boiler valve, compound feed water control valve Control requirements: control the boiler water, the maintenance of boilers and steam flow of liquid.
给水阀主、副锅炉给水阀、复合型给水调节阀控制要求：控制锅炉进水，维持汽锅液位与蒸汽流量。
One valve products: soft sealing valve, two-way metal sealed off valve, three-dimensional eccentric all-metal seal off valve, two-way automatic compensation hard sealed off valve, high temperature metal sealed off valve, liquid-only to ease the closure butterfly valve, Folder-off valve, eccentric butterfly valves, bellows butterfly valve, the semi-ball valve eccentric, eccentric ball valve, ventilation valve, control valve, double eccentric butterfly valve, without selling off valve, micro-resistance ease closure Muffler check valve, Kai Xuan - Check valve, anti-silt-off valve, automatic replenishment valve, the valve plate mobile butterfly valves, bellows and pipe joints, such as Shen Suqi 22 major series over 2000 specifications.
其中阀门产品有：软密封闸阀、双向金属密封蝶阀、三维偏心全金属密封蝶阀、自动补偿双向硬密封蝶阀、耐高温金属密封蝶阀、液控缓闭止回蝶阀、对夹式蝶阀、偏心式蝶阀、伸缩蝶阀、偏心半球阀、偏心球阀、通风阀、调节阀、双偏心蝶阀、无销蝶阀、微阻缓闭消声止回阀、旋启式止回阀、防泥沙型蝶阀、自动补水阀、阀板可移动蝶阀、伸缩接头和管道伸缩器等二十二大系列2000多个规格。
A control valve failure may also cause the liquid level in a pressurized vessel feeding liquid to a tank to drop below the vessel outlet nozzle, allowing high pressure vapor to enter the tank.
控制阀故障也有可能造成一个压力容器内的液体流入储罐，打开容器底部的出口喷嘴，从而高压蒸汽进入储罐。