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Hi Group Friends ! Greeting of the day ! Could someone please guide me on the Lip type nozzle design as per ASME Div 1 or Div 2. Specifically regarding the diameter limit and thickness. I know the lip thickness has to be verified for the forging material as well but i have no idea on the...

Dear all forum members ! Could someone please give me an insight on the mechanical design aspect of Process Skid /Modular packages in Oil & Gas industry? I have a couple of questions on it like:- How the mechanical design of Process Skid /Modular packages initiated ? What are the inputs or...

Its clear to me now. Thank you SnTMan and jte for your time and valuable suggestions. Shanamo

Dear forum members Greetings of the day ! I am a bit not clear on the weld overlay of RTJ groove of standard flanges. If for instance, the ring groove is applied with 5mm SS316L WO then as a consequence of it all the groove dimensions change. Then in this case how a standard ring (...

Yes GenB, Actually it was a sllipage from my end also that I didn't took client approval. The customer also complained about the same. Nevertheless, it was accepted as special case. And I also learnt a lesson to keep the client informed and take prior concent. Anyway, thanks for you all's...

Dear members, Is there any Code/Project Specifications restrictions on wear plates being in segments ( I mean along the circumference ). In my case, the wear plate is provided in two segments along the circumference but we maintained the wear plate angle as per saddle design. Off course, the...

Dear Forum members, Could some please shed some light on the applicable exemption clauses for vessel parts like pipe fittings, threaded plugs etc. used in ASME Sec VIII Div 1 vessels. I mean how to evaluate the impact test requirements for these vessel parts? Regards Shanamo

Thank you all for excellent elaborations. Shanamo

Thank you Mike. I agree but is there any rule of thumb or criteria for calculating the gap between FH and Tubesheet? Moreover, what judgement is required to provide the sufficient gap between FH outside and shell cover inside surface? Thanks Shanamo

Hello Friends, I am not able to understand and calculate the minimum inside depth requirement between FH and Shell End cover. Could someone expert help me on this preferably with an example please ? Thanks in advance. Regards Shanamo

It's clear to me now. Thank you friends. Have a lovely day ahead! Regards Shanamo

Thanks gentlemen for your quick responses . Howeve I think that I could not make myself clear on the issue. I meant to ask whether ca should be added to gasket groove as well once we get the calculated tubesheet thickness. I understand that groove depth is deducted by software while computing...

Hello Friends Could someone please elborate on the corrosion value to be considered for tubesheet faces of a S&T heat exchanger. Below clause from TEMA RCB-1.513TUBESHEETSTubesheetsaretohavethecorrosionallowanceon...

Dear All, I am facing a problem designing an Electic Heater Vessel having perforated WNRF Girth/Cover Flange with 255 holes on rectangular pattern to let the heater bundle tubes pass through.The Code of construction is ASME Sec VIII,Div2 and the design pressure is 278 barg @ 95degC.The vessel...

Thank you SnTMan.

Hello SnTMan, Thanks for the response. Pls. make this a bit more clear.This h will be 1 to 2 inch plus g0 or only 1-2 inch? Because sometimes this hub length might be too short to meet App-2 requirement. Thanks, Shanamo

Hello!!! Dear Friends, I am new to this forum.Actually,I am having a problem with deciding the length through hub of WNRF flanges while designing as per App-2.Where in code can I get the reference for the requirement of g1,g0 and length through hub. Moreover,my other query is what should be or...