低压阀

由高、低压阀及平衡阀组成为一体，与差压变送器配套使用。

High , low pressure valves and the balance valve are formed as one body ;

尿素低压放空阀全关探讨

Discussions on fully closing of low pressure vent valve in urea plant

高低压安全阀全自动检测系统的研制与开发

Development of full automatic detection system for high and low pressure safety valve

阀口动压反馈低压溢流阀的研究

The Analysis and Research of Valve Port Dynamic Pressure Feed-back Low-pressure Spillway Valve

同步助牵液压绞车低压溢流阀的研究

The analysis and research of low-pressure spillway valve for the hydraulic winch with synchronous auxiliary traction

处于运行状态下，当高、低压端阀片电压偏差率最为接近时，均压环达到理想配置。

In the running state for the surge arrester , while RVW of high and low terminals is nearly equal , the grading rings can ideally configured .

基于均匀试验设计方法，建立了流道主要结构参数与压力损失的函数关系，并根据得到的最优参数组合对主阀块和高低压切换阀块的流道进行了优化改进。

Based on the uniform design method , the function relation between the main structure parameters of channels and pressure loss was established . With the obtained best design scheme , the channels of the main valve block and pressure switching valve block were optimized and improved . 5 .

大功率汽轮机低压损调节阀的试验研究

Test and Study of low Pressure-loss Control Valve in large Steam Turbine

低压泄压阀保护；

Protection with low pressure relief valve ;

低压降调节阀

A Control Valve with Low Pressure Drop

一种用于输油管道安全保护的高、低压泄压阀

A Kind of High Pressure and Low Pressure Relief Valve Used in Oil Pipeline 's Safety and Protection

高低压自动换向阀在单体液压支柱组装线上的应用

Application of the automatic alternate valve high and low presser on the assembling line of odd hydraulic pillar

在该系统中，采用可调喷嘴、升华器、高、低压流量调节阀代替原系统中的蒸发器，并对该系统进行了理论循环分析。

In this system , an adjustable nozzle , sublimator , high-pressure regulating valve and low-pressure regulating valve are used to replace the conventional evaporator .

但随着科技的发展，部件可靠性的增强，新建和改造的系统是否设置低压遮断电磁阀、保留低压遮断器成为问题的焦点。

With the development of technology and the enhancement in component reliability , however , whether to install LV breaking magnetic valve and maintain LV emergency governor has caused much discussion .

对于故障性负水击波，可采用快速调节阀控制，而对于正水击波，除采用反应灵敏的调节系统外，还可采用低压泄压阀泄压，以降低水击幅度。

As for the control of the negative surge wave , quick opening regulating valves can be used , while the positive surge wave , low pressure relief valves can be used in pressure relieving besides sensitive regulating valve system , in order to reduce surge pressure .

低压降比调节阀的设计与应用

Design and Application of Control Valve with Low Pressure Drop Ratio

膜片式耐振先导超低压全启安全阀

Research on diaphragm vibration-resistant pilot-operated low pressure all-open safety valve

低压大口径安全阀的改进设计

Redesign of Low-pressure and Big-diameter Safety Valve

根据这些要求，设计了一种新型低压先导式安全阀的结构，并阐述了它的特点和工作原理。

According to these requirements , the author designed the structure of a new type of pilot-operated safety valve on low-pressure , and described its characteristics and working principle .

低压布置在工作间，主要设备包括低压减压阀，压力表和回火器。

For a central gas installation , one oxygen and acetylene outlet station in the workshop , complete with low pressure regulator , pressure gauges and backfire valves .