self-operated differential pressure regulator

This article describes the framework,features and working principle of self-operated control valve,and proposes several key applying problems in oilfield practice.

介绍了自力式调节阀的结构、特点、工作原理、在油田的具体应用以及在选型使用中应注意的问题。

spring-loaded regulator

弹簧型自力式调节阀

Efficient and Energy Saving Prcduct-Self force Adjusting Valve

高效、节能的产品——自力式调节阀

internally piloted regulator

整体指挥器操作型自力式调节阀

pilot-operated regulator

指挥器操作型自力式调节阀

externally-piloted regulator

组合指挥器操作型自力式调节阀

pressure controlled valve

压力调节阀压力控制阀

back pressure regulator

背压调节器吸入压力调节阀蒸发压力调节阀

The Controlling System about the Automatic Adjustment of Press Control Values Based on PLC;

基于PLC的压力控制阀出口压力自动调节设备的控制

combination restrictive and by pass flow regulator

节流旁通组合式流量调节阀

high-speed controller and lever safety valve

高速调节器及柄式安全阀

Analysis to Operation Mode of 300 MW Air Cooled Turbine Throttle Valve

300 MW空冷汽轮机调节阀运行方式分析

Evaluation and Application of Flowrate Parameter of Electro-regulating Valve

电动式调节阀流量参数的评价及应用

Gland– two-piece gland/ gland flange is self-aligning to eliminate stem damage from cocked gland.

(8) 压盖-两件式压盖/盖法兰，自行对准调节，防止由于压盖翘起而造成阀杆损坏。

Study in Strength and Stress Monitoring of Valve-body of Turbine Servo;

汽机主蒸汽调节阀阀体强度及应力监测技术的研究

It allows maximum flow from the air supply valve; it makes people easy to breath by appropriate air supply in dangerous working condition.

供气阀流量大，呼气阻力小，且可大流量调节，使作业人员在任何险恶环境下，工作轻松自如。

The Selection on the Flow Characteristic of Control Valvein Autocontrol Design;

自控设计中调节阀流量特性的选用问题

Foreground Analysis of Control Valve Applied in Agricultural Production Automatization

调节阀在农业自动化中的应用前景分析

Research on the Adjustable Discharge Valve of Underwater Hydraulic Balanced Launcher

水压平衡式水下发射装置的可调节发射阀研究