Selection of pressure gauge for vacuum testing of storage tank bottom plate
Thread Content
During the vacuum testing of the welds on the bottom plate of a storage tank, is it necessary for the pressure gauge to be calibrated by a local pressure vessel inspection agency? If one’s own organization has the qualifications for verification, can it conduct self-inspections?
Of course, if your own organization has measurement certification, it can be used. One must have the necessary qualifications. As long as the gauge is within its valid period, it’s fine