平衡阀一般用来控制和调节介质流量。
A Balancing Valve is used to regulate and measure the rate of flow of water.
本文对油介质流量标准装置进行了分析。
The oil medium flow standard devices are analyzed in this paper.
但介质流量的变化会给止回阀的稳定性带来影响。
But the variance of medium flow rate may affect the stability of check valve.
靶式流量计测量高粘度介质流量有其独特的优点。
Target flowmeters offer unique features to flow measurement of media with high viscosity.
一般适用于工业、环保等管路作通风型调节介质流量之用。
Generally applied to industry, environmental protection, ventilation pipes for medium-conditioning flow.
直通式旋塞阀主要做切断用,三通式和四通式用于分配用于分配介质流量。
Straight-through processing Xuan Sefa mainly used to do cut off, three-and four-way-to medium allocated for the distribution of traffic.
根据调节部位信号,自动控制阀门的开度,从而达到介质流量、压力和液位的调节。
According to regulate parts of the signal, the automatic control of valve opening, so as to achieve medium flow rate, pressure and level of regulation.
随着气体介质流量及压力的增加,所制备的不锈钢粉末粒度越小,粉末的分布更集中;
The stainless steel powder becomes finer and the size distribution is narrower with the mass flow rate and pressure of gas medium increasing.
它可以用来测量液体、气体、以及蒸汽的流量,特别适宜低流速小流量的介质流量测量。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
该类型调节阀适用于工况压差较小的场合,关闭严密,适用于对介质流量或者压力的调节。
Featured by tight shut-off, this kind of control valve is suitable for applications with relatively low differential pressure. It is suitable for controlling medium flow or pressure.
介质流量和压力改变较大、并且又是多程组合、长期运用的板式换热器,容易发作板片错位表象。
Medium flow rate and pressure change is bigger, and it is a multi-pass combination, long-term use of plate heat exchanger, plate of dislocation surface easy to attack.
电容式涡街流量计探头,它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。
A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
上阀体上装有中轴,旋转控制盘绕中轴转动与上下滑动锥形阀芯换位,实现介质流量、流向控制。
Said rotary control disk rotates around the central axle on upper valve body to exchange position with conic valve core, so allowing medium to flow.
根据自动化系统中的控制信号,自动调节阀门的开度,从而实现介质流量、压力、温度和液位的调节。
According to automated system's in control signal, automatic control valve's opening, thus realizes the medium current capacity, the pressure, the temperature and the fluid position adjustment.
结果表明,冷却介质流量越大,反应介质温度上升越缓慢,达到温度平衡所需时间越短,温度增量越小。
The bigger the coolant flow is, the more slowly the reactant temperature rises and the shorter the temperature balance time is and the smaller the temperature increment is.
分析了自力式流量控制阀实现控制供热介质流量的理论依据,研究了自力式流量控制阀的结构及工作原理。
The theoretic basis for controlling flow of heating medium by self-operated flow control valve is analyzed, and the structure and operating principle of the valve are studied.
流量控制器:对于高温,对腐蚀性介质,在特殊材料和特殊设计。
Flow controllers: for high temperatures, for aggressive media, in special materials and special designs.
在工艺条件允许的情况下,改变泵的流量、扬程、转速及介质的操作温度等操作参数,可以避免汽蚀的发生。
In the process conditions permit, the change in pump flow, head, speed and medium operating temperature operating parameters, to avoid the occurrence of cavitation.
电动V型调节阀用于调节管路中介质的压力及流量。
V-type electric control valve for regulating the pressure medium in pipelines and flow.
第四:二维码是连接线上和线下的介质,要重视线下流量的收集。
Fourth: the qr code is the connecting line and offline media, should attach great importance to the collection of offline traffic.
由于转速过高,使高粘度泵在运转时内部转子几乎只是形成了空转,围绕所输送介质打滑,造成吸不上料,或者是流量很小。
Due to high speed, high viscosity pump inside the rotor is barely formed when running idle, surrounding medium by sliding, cause not feeding, or flow rate is small.
采用独特的恒温原理建立数学模型,测量出介质的质量流量,无须温度和压力补偿。
Thermal mass flow sensor has unique constant temperature principium as mathematical model for measuring medium mass flow without compensation of temperature and pressure.
调节阀是执行器的调节部分,直接与介质接触,调节介质的流量。
Regulation valves are part of the implementation of devices to regulate direct contact with the media, regulatory medium flow.
该装置以压缩空气为介质进行信号传递和控制,并能根据需要调节检漏压力、流量和时间。
This device can transmit signal and control through the medium of compressed gas, and can adjust testing pressure, flow rate and time according to the automatic controlling requirement.
通过脉冲试验,采用测站脉冲响应曲线及流量衰减曲线分析,对后寨河流域含水介质结构进行了研究。
Based on pulse test, the pulse response curve and flow recession curve are analysed for studying the structure of karst aquifer medium.
弯管流量计以其无附加压损、可测脏污介质、结构简单、成本低廉等特点逐渐引起人们的重视。
The elbow flowmeter has some characteristics, such as without additional pressure loss, operational suitability for measuring dirty fluids, simple structure, low cast etc.
应用计算流体力学软件CFX,采用多孔介质模型对中国先进研究堆(CARR)的堆芯流量分配进行了数值模拟。
Using CFX, the numerical simulation of the core flow distribution was performed for China Advanced Research Reactor (CARR) with the porous media model.
该产品属于逆流设计,采用最好的热传递介质,提供统一的空气流量和水质分配。
FT Series towers are of a counter flow design, carefully engineered with the optimum combination of heat transfer media, uniform air flow and even water distribution.
管路压降随着流量、颗粒密度、颗粒初始加入量及液相介质密度和粘度增大而增大。
The pressure drop of pipe increases with increasing of flux, liquid density, liquid viscosity, particle density and particle volume density.
检测气体或蒸汽流量时,介质的工况变化将引入测量误差。
While the flow of gas or steam is detected, measurement error can be brought by the change of medium condition.
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