压力控制阀有减压阀、安全阀和顺序阀三种。
Pressure control valve with pressure reducing valve, safety valve and the sequence of three kinds of valves.
压力控制阀主要用来控制液压系统中液流压力。
Pressure control valve is mainly used to control the pressure of fluid flow.
在液压系统中，压力控制阀用于控制油缸驱动力。
Pressure control valves are used in hydraulic systems to control actuator force.
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。
Pilot pressure valve The utility model is based on hydraulic control valve engineering, one of three pressure control valve.
介绍氨气提法尿素装置的造粒喷头、二段蒸发水离器及分解系统压力控制阀的改造情况。
The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process.
软管，气囊和风箱的尺寸所能承受的压力应该至少是压力控制阀规定的最高爆破压力的三倍。
Hoses, air bags and bellows shall be dimensioned in order to withstand a bursting pressure equal to at least three times the maximum pressure permitted by the pressure relief valve.
其中控制压力的称为压力控制阀，控制流量的称为流量控制球阀，控制通﹑断和流向的称为方向控制球阀。
Wherein the control pressure is called pressure control valve to control the flow of known flow control valve to control flow through ﹑ called off and the direction control valve.
类似地，高层次事件能够被拆分成一个或者多个低层次事件或动作；例如，更换压力控制阀、拉响警报或发出警戒信号。
Similarly, high-level events can be decomposed into one or more low-level events or actions; for example, changing a pressure control valve, sounding an alarm, or signaling an alert.
本文就生物安全实验室压力控制的不同方法进行比较，介绍了文丘里压力控制阀的基本原理、特点，及工程的实际应用效果。
This paper will compare the different pressure control measure, introduce the principle and characteristic of Venturi pressure control and introduce practice effect.
对于所有元件(流量元件或控制阀除外)，列出了元件预计起作用范围内的实际最小、正常和最大压力与温度？
For all elements other than flow elements or control valves, the true minimum, normal and maximum pressure and temperature ranges over which the element is expected to be effective are shown.
在原有PCM流量控制阀组中加上一个定差减压阀，使压力差近似保持定值。
An invariableness pressure decompression valve is added to common PCM to keep pressure discrepancy invariable approximately.
浪涌电压抑制器用以抑制关闭和开启控制阀时产生的压力波动。
Fluid Energy Controls surge Stop surge Suppressors are designed to dampen the pressure surges caused by rapid closing and opening of flow control valves in any liquid handling system.
新工厂中的仪表装置包括Rosemount温度和压力变送器、MicroMotion质量流量计以及配有FIELDVUE数字阀门定位器的Fisher控制阀。
Instrumentation in the new plant includes Rosemount temperature and pressure transmitters, Micro Motion mass flowmeters, and FIELDVUE digital valve controllers mounted on Fisher control valves.
水下液压产品包括深海液压源、控制阀箱以及压力补偿器。
Products include underwater hydraulic power unit, control valves and the pressure compensator.
全自动软化水 设备是采用美国阿图祖（AUTOTROL）公司全自动多通种控制阀及斯特洛（STRUCTURAL）公司树脂压力罐组成的自动软化水装置。
Automatic water softener adopts auto multi-channel control valve from AUTOTROL of US and auto water softener made up of resin pressure vessel of STRUCTURAL.
这些型号起重机与众不同之处在于应用了据说可以减少峰值压力、降低重负、提高使用寿命的经过改进的控制阀。
The cranes feature a redeveloped control valve that is said to reduce pressure peaks to improve service life and reduced deadweight.
液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。
Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.
研究结果得出了当排气压力恒定时，阀杆位移同吸气压力、摇板箱压力以及控制阀流量的稳态特性关系。
When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
产生具有一定压力的气体。经控制阀送入气动液压装置中。
Gas with certain pressure is generated and is transmitted into the air-actuated hydraulic device through the control valve.
ECI系统利用废气旁通控制阀来控制到废气旁通阀执行器的压力。
The ECI system is designed to control the pressure to the waste gate actuator with the waste gate pressure control valve.
介绍了一种用于柴油机共轨系统的新型泵控制阀，进行了共轨压力控制的试验研究，分析了电磁铁占空比对泵控制阀特性的影响。
The experiment of common rail pressure control was carried out and the influence of duty cycle on flow control valve performance was analyzed.
下泄背压控制阀维持下泄流上游段或下泄热交换器处的压力，防止压力过低引起流体汽化。
The letdown back-pressure regulating valve maintains pressure in the section of letdown upstream or the letdown heat exchanger to prevent the letdown liquid flashing to steam.
此类控制阀配有三位气动传动器、步进马达，与自适性压力控制器配套使用。
These control gate valves are available with 3-position pneumatic actuator, and with stepper motor for controlling and isolation. A valve in combination with an adaptive pressure controller.
比例控制阀这类阀的输出量(流量、压力)可以按照输入信号的变化规律连续成比例地进行调节。
Proportional control valves such devices export volume (flow, pressure) can be imported in accordance with the law of change in the continuous signal proportional to regulate.
可根据不同的压力设定范围而选配合适的执行器与控制阀组成调压阀。
The pressure value could be equipped by suitable actuator and control value according to different pressure setting range.
压力阀的拆装步骤见图7首先把控制阀压务释放，拆卸控制管线，松开连接执行器联接螺母，取下执行器。
The process see chart 7 Firstly, release the pressure of control valve, and disassemble control pipeline and loosen connecting nut before take out the actuator.
与该泵并联地设置有一个控制阀，该控制阀的阀位置通过该泵的主动缸侧的压力来控制。
A control valve, the valve position of which is controlled by the pressure on the slave cylinder side of the pump, is arranged parallel to the pump.
一种用于通气系统的压力驱动器，包括气体源、吸气流量控制阀和患者压力传感器，以形成闭环控制系统。
A pressure driver for a ventilation system comprises a gas source, an inspiration flow control valve and a patient pressure sensor to form a closed loop control system.
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。
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。
Working pressure is the hydraulic pressure control valve before the working hydraulic control valve back pressure minus the difference.
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