摘要
对安全阀动作特性和性能测试过程中压力-时间变化关系的数学描述、排量及排量系数的计算,进行了分析。这对安全阀性能测试具有技术和实际意义。
This paper presented a microcomputer test system of safety valve performance and its related problems. Action characteristics, mathematical description of pressure change with time in the test process of safety valve performance, calculation of safety valve relieving capacity and coefficient of discharge are analysed. It has technical and practical significance for performance test.
关键词
安全阀
性能
阀门
测试
微机
safety valve
microcomputer system
relieving pressure
relieving capacity
coefficient of discharge
