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Hi marty007, Thank you for your response, i am little bit confused about the gasket type & material. Can i use a spiral wound non standard gasket in this case. Because the design pressure is 3.5 Bar. Also, what are the additional requirements i have to consider for both design and...

Dear All, Greetings of the day, Currently i am working with an U-Stamp vessel. we are in starting stage of design. We received the drawing with plate fabricated flange. I am facing much difficult to find proper answer for his case, because ASME do not dealing with any plate type flanges excepr...

Hi...[wavey] Good to see you all once again, I have a query on vessel fabrication. 1. We are fabricating a stainless steel vessel in our shop. During the fabrication time our shop people separating all carbon steel plates near by the SS Vessel during the welding time. is it really effect the...

Does anyone have idea about Lenticular ring joint facing flange design....?

Hello, Greeting of the day, I am doing a vessel design with U-Stamp requirement. So, i have to strictly fallow ASME and i can not deviate anything from code. I am in the initial stage of design. Before starting, i want to confirm about my flange design. 1) In this vessel, flanges are with DIN...

Thanks to everyone....for your guidelines about my query. i will proceed with your reply accordingly. Once again thank you so much.

Thanks metengr....for your quick response. Can we use alloy 925 material, even If it is not covered with in ASME?. Because, clearly bolt material was mentioned in client data sheet and also it is a U stamp vessel. in this case can i proceed with the same material or else i have to fallow any...

Hi... i am designing a vessel with having fasteners material of Alloy 925(UNS N09925). It is a U-stamped vessel. I could not able to trace the material in ASME Sec II materials for design purpose. Can you please share the history about the material and where it is available. Please advise me...

Dear All, Thanks in advance, i am designing a vessel and almost it is completed in design. now it is in the stage of engineering, during engineering doubt was raised about external vessel attachments, is it necessary to provide a pad to same material external attachment. Please clarify...

Thanks in advance, Hi, currently i am working with a vessel having impact requirement. Can anyone suggest me how to find the impact test temperature during procure the pipe. Becoz vendor is asking about impact test temperature. actually for SS material impact limitation is -196 C as per UHA-51...

Good to see you again, I have a one doubt why the pipe material do not contain normalized sign(SA 106 Gr.B N) please reply me

Thank you very much for your valuable suggestions. first: As per above all comments i am going to client to confirm about Service condition. Second: i checked with USC-56 it is ok with UCE. Only i have to check the service limitations with client. that is what i understand from your responce...

Hello Mike, Thank you for your reply, Can please explain me detail why PWHT & Full RT required? I complited design with Spot for both dish and shell and with out PWHT. Mainly because the Plate thickness is 12 mm(External pressure governing) and also considered no lethal condition. Since...

Client mentioned it is vendor scope.

Hello i am working on a vessel. it is a methanol storage vessel with a material of SA 516 Gr.70N + NACE MR0103 and H2S is applicable for plate material. I am not able to find out whether PWHT is require or not??. and also vessel is a methanol storage vessel(Wet H2S) is it comes under lethal...