回座压力

脉冲安全阀回座压力低分析及解决

Analysis and Treatment about Low Return Pressure on Pulse Safety Valve

通过实际应用，认为该装置达到了设计要求，满足了业主对安全阀回座压力校验的要求。

The equipment accords with the requirement of design and user of safety valve in practice .

介绍了安全阀回座压力校验装置的设计、参数的验算、数据的电脑采集处理。

This paper introduces the design , calculation of parameters , the collection and process of data by computer for the test equipment of setback pressure for safety valve .

介绍便携式安全阀调整试验用数据记录仪的功能，对试验数据进行实时采集、处理和打印试验记录等，并对安全阀起跳压力和回座压力采样的判别条件进行了讨论，确定了最佳方案。

The functions of portable data recorder for adjusting test of safety valves are introduced , the testing data are collected , treated and typed in time , and then the sampling differentiation conditions of safety valve set and reseat pressures are discussed , the optimum programm is determined .