So the firm I work at currently has a PE stamp on all of our piping Isometrics. Is this required by code? My understanding was that most companies just stamp the stress analysis calculations/report and do not stamp the actual ISOs.
I have been asked to calculate the ratings (internal and external pressure) of two existing, UNSTAMPED day tanks.
I am trying to figure out which code to apply...but the tanks do not seem to fit any of them
they are small 100 gallon vessels....lug supported....have a conical bottom....welded...
I have been tasked with calculating the vacuum rating for two existing pressure vessels. Both vessels have been stamped but only list the MAWP and have no information for Vacuum or external pressure. Is this as simple as performing the Maximum Allowable External Pressure calculations from UG-28...
I have been asked to review a planned modification to a vessel.
The vessel currently has a 22" flange that is blinded off with a bolted 22" 300# flange. I can't find much data on 22" flange sizes as they are not a standard size.
They are planning to cut a hole in the center of the blind flange...
Hi all,
I have picked up a project from a client on the backend and having to go back and look at some of the aspects of the design that were not fully considered. The client is installing a new 8" water injection pipeline. The line runs at approximatelly 175 deg F and 4200 psig. When I came...
