Dear All
I have two questions in the filed of interpretation of ASME. Now we design heat exchangers working in lethal services, in meaning of ASME VIII Div. 1 UW-2 (a). Acc. to data sheets, exchangers shall be BEM type and for that we chosen corner joint type “i” of fig. UW-13.2. Such solution...
Dear All
could you be so kind and help me in following problem. We have to use seamless tubes T23 which are listed in material specification ASME II part A SA-213. But we can't find specified allowable stresses in ASME II part D table 1A. Without these values we can not perform strength...
Hi All.
Before i get a questions, small introduction to subject. Now I’m working in some project of main steam pipelines which are designed and manufactured according to European standard EN 13480. Due to fact that this standard dose not allow to design straight tees in creep range my...
Hello everyone
I have a question referring design/construction of shell and tube heat exchanger.
Dose anybody meet in own design practice bellow described design case:
Shell and tube exchanger with stationary/fixed tubesheets with relief grooves at connection between tubesheets and shell./...
Hi all, I need a help in below matter. I try to find on forum an answer but I can’t.
The whole vessel is designed acc. to ASME VIII Div.1.During calculation I found that some nozzle did not fulfill requirements of WRC107, (the stress are exceeded at reinforcing pad edge for Pm+Pl+Q (total)). I...
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I make design of pressure vessel with dimpled outside shell for which design pressure is specified in data sheet at 0.75 MPa. Design pressure for inner shell is 0.45MPa. Inner shell is partially covered by dimpled shell two times distance of 1000 mm. The length of inner shell is 3700 mm...
Good day Everyone
I have a question referring to flanges acc. to ASME B 16.5. According to point UG-44 of ASME VII Div.1, if flanges, gaskets and bolts fulfilled requirements of listed there standards, is enough to choose flanges only based on calculated pressure-temperature rating in referring...
