Hi cak4engg,
if you need to maintain minimum height for your design , then instead of extending Shell course is it possible for you to use Weld neck flange or long weld neck flange for item 4 ?
agree with marty007 and other respected member's advice,
please ask for partial data forms / U2 forms from head manufacturer vendor, this partial data form will need AI and vendors signature on it too.
so as next step head manufacturer vendor will need to contact their AI , and that will...
1st answer: please check your QC manual
for 2nd answer: since you mentioned that '' because we are not going to use immediately.''
I would strongly recommend you to open each single plate and check it NOW
it may be sound silly to other people whoever don't understand value of QC manual but...
Hello , Members
Generally , During Pressure Vessel fabrication we do NDE / NDT tests , Hydro tests etc. but how about testing on Pressure Vessels which are all ready in service ? how do we find defects on Vessels which are all ready in use or used ? can we check with NDE , Hydro tests same...
Thank you Tom & Marty for your detail helpful guidelines on it.
- Yes , Marty , sorry for posting it in two different post about same question. next time I will keep it in my mind.
Regards ,
- AB
- Thank you everyone for helpful guide lines on it .
yes , I agree I really need to do some detail close CODE studies on it . Infect in general I am trying to read and study lot of times CODE with the help of CODE books , different books, online forums, I guess these are the way to get more...
Hello Respected Members ,
I am trying to run calculation in COMPRESS , for NPS18 Sch120 - SA-106 C smls pipe as cylinder and 2:1Ellip Head 1.25'' Thk SA-516 Gr.70 . Used MDMT is -20deg.F. Design Pressure 2500psi @350degF .
So in result : In Deficiencies report, it gives me that one note : ''...
Hello Respected Members ,
I am trying to run calculation in COMPRESS , for NPS18 Sch120 - SA-106 C smls pipe as cylinder and 2:1Ellip Head 1.25'' Thk SA-516 Gr.70 . Used MDMT is -20deg.F. Design Pressure 2500psi @350degF .
So in result : In Deficiencies report, it gives me that one note : ''...
Here I am attaching link for summarized document- '' A Brief Discussion for Div.1 , Div 2 ,Div 3'' for your detail reference .
Regards ,
AB . http://www.absa.ca/faq/SectionVIIIcomparison.PDF
Respected Members ,
Need Guide lines : I need to verify / re calculate according to new pressure-temperature condition on few old manufactured Pressure Vessels ( Around 9 Pressure vessels like Interstate scrubber , suction scrubber , suction bottle , discharge bottle etc. )
I do have...
