In this paper, studying on computer aided sizing design system of piloted relief valve, expatiate on the capacity of operation, principle of movement and how to choose the parameter when sizing.
本论文通过对石油化工行业先导式泄压阀的计算机辅助设计选型系统的研制，阐述了先导式泄压阀的操作性能、动作原理及选型时的参数选择。
Being a very obvious problem of piloted relief valve, noise affects the normal work of hydraulic system directly.
噪声是先导式溢流阀一个比较突出的问题，直接影响到液压系统的正常工作。
Being a very obvious problem of piloted relief valve, noise affects the normal work of hydraulic system directly.
噪声是先导式溢流阀一个比较突出的问题，直接影响到液压系统的正常工作。
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