A PFMEA-based risk management study of pressure gauge metering failure
The current pressure gauge delivery metrology process is divided into metrological testing or-ganisations and metrological service recipients,depending on who is driving the process.The whole process from the pressure gauge from the enterprise application to send to metrological testing organisati-ons to send back to the original location of the pressure gauge disassembly,each link may occur pressure gauge measurement failure,the whole process due to failure and the need for risk management.Through the use of PFMEA management tools,the risk elements in the whole process of multi-principal measure-ment are decomposed,identified and analysed,and scientific and reasonable countermeasures are pro-posed to reduce the risk of failure of the two main parties in the process of pressure gauge measurement.