The peculiarity of flow-pressure and the working situation of relief of relief valve is analyzed in this paper, and the reasonable range of the pressure adjusting value of relief valve in different applied condition is studied.

• 摘要根据溢流阀的流量－压力特性和溢流工况分析，研究了在不同应用条件下，溢流阀压力整定值的合理范围。