安全阀校验用压力表误差分析与合理选用

摘要

Safety valve is a pressure relief device, plays an important role in security of pressure equipment, check after passing to the installation and use, the safety valve in the cold off-line checking with pressure gauge, precision, error range and the influence factors are deep discussed, grasp the technical aspects, has important significance on accuracy of safety valve calibration data.%安全阀是一种超压泄放装置,对承压设备起着重要的安全保障作用,校验合格后才能安装使用,对安全阀冷态离线校验用压力表精度、误差、量程及影响因素等方面进行深层次论述,抓好技术环节,对安全阀校验数据的准确性具有重要意义.