A tool for flange leakage checking for ASME flange B16.5, B16.47. Judgement criteria is based on ASME section VII div.1 Appendix 2. This tool utilize ASME section VIII div1 Appendix 2 method in combination with the pressure equivalent method to take into account of the external axial force and bending moment to verify the leakage of the flange joint.
Flange material and bolt material specification and properties are according to the ASME B31.3 for this release version.