I'm trying to estimate an initial bolt preload for a body flange. Can I use the value for Wm2 in Appendix 2 to back calculate the necessary bolt torque to give the required preload at ambient conditions?
What general approach do you guys follow when estimating the required bolt preload for a...
Can someone explain the purpose of the UG-45 for min wall thickness of nozzle necks? If a nozzle opening has sufficient reinforcement and the nozzle neck is thick enough for the service pressure then why is UG-45 necessary?
What repair techniques are acceptable to repair corroded areas in the shell and head of a pressure vessel? Are weld metal buildup and/or flush patches basically the only two options?
What is required for an owner-user to make their own inhouse repairs in accordance with the NBIC? Does this require an owner-user accreditation and the oversight of an AI?
