main control valve

Proposed in this paper is a new hydraulic system of hydraulic control main distributing valve with the function of automatic return to the zero position, which has been successfully applied to hydropower stations.

文中提出并实现了一种具有自动复中功能的液压控制型主配压阀的机械液压系统,在电站中已得到成功的应用。

On the basis of analyzing and comparing the fuction, construction, main parameter, material and technique of the main distributing valve, the optimum design of main distributing valve was researched summarising the author s ten years experience.

本文通过对现有调速器主配压阀的功能、结构、主要参数、材料及工艺性等方面的分析和比较，结合电站的实际使用情况，总结了笔者近１０年的设计工作经验，就主配压阀优化设计问题进行了探讨。

Reason analysis and countermeazures of troubles for GK_(1C) locomotive main control valve;

GK_(1C)型机车主控制阀的故障分析和改进设计