紧急关闭阀是水力控制阀中的一种。
Emergency shutdown valve is in a kind of hydraulic control valve.
使用水力控制阀，首先减压阀要注意选型。
Use of hydraulic control Magnetic pumps valves, first note selection.
水力控制阀前要安装过滤器，并应便于排污的要求。
Hydraulic control valve to be installed before the filter, and should facilitate the discharge requirements.
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。
Hydraulic control valve is a main valve and the exterior of the needle valve and a combination of the pilot valve.
文章阐述了BFDS型多功能水力控制阀液压控制系统的改进及应用。
In this paper, the author probes the improvement and application of BFDS style multiple function hydraulic control value.
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.
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。
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.
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 consists of a main valve and attached to the catheter, guided valves, needle valves, ball valves and pressure gauges and other components.
闸阀、截止阀、止回阀、蝶阀、水力控制阀以及304、306材质的各种阀门。
Valve, closing valves, check valves, butterfly valves, hydraulic control valves and valve of 304,306 materials.
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。
Hydraulic control valve is not enough energy emissions will cause condensation water can not discharge in time, reducing the thermal efficiency of heating equipment.
水力控制阀由于这种力矩平衡，保证了调节阀开度与输人信号之间对应关系准确，实现了阀芯正确定位。
Because of this torque balance, ensure the valve opening and the corresponding relationship between the input signal accurately to achieve the correct positioning of the spool.
目前主要产品有：闸阀、蝶阀、球阀、柱塞阀、截止阀、水力控制阀、减压阀等八大系列100多种规格。
The main products are: gate valve, butterfly valve, ball valve, piston valve, globe valve, hydraulic control valves, pressure reducing valve such as the eight series over 100 kinds of specifications.
介绍了本装置的基本工作原理，对液位控制阀的水力特性进行了分析。
In this paper, the authors introduced its basic working principle and analyzed the hydraulic characteristic of the valve.
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。
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.
水力电动控制阀用于安装在给水管线上作为电动遥控开启和关闭的功能。
Hydraulic electric control valves are installed in the water supply pipeline as an electric remote control to open and close.
利用流体力学有关原理，导出阿基米德螺线槽流量特性方程，为水力喷砂割缝设备微型流量控制阀的设计、制造、实验、应用提供了初步理论依。
The equation has preliminarily supplied a theoretical foundation for design, manufacture, experiment and application of miniature flow control valve of the water jetting slit-cut equipment.
利用流体力学有关原理，导出阿基米德螺线槽流量特性方程，为水力喷砂割缝设备微型流量控制阀的设计、制造、实验、应用提供了初步理论依。
The equation has preliminarily supplied a theoretical foundation for design, manufacture, experiment and application of miniature flow control valve of the water jetting slit-cut equipment.
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