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Dear All, The requirement of 27 J at the min temperature is referred to the principle parts (shell and head) of the vessel or to all the parts of the vessel? Thanking all, Best Regards,

Thank you for your reply, but in my previous thread I was speaking about rectangular flange. Now I want to do an elliptical flange. I don't have any sketch.

Dear All, Is possible to design an elliptical flange with only two bolts? like the connection flanges of the car mufflers, those with only two bolts? Thanking all

Thank you!!

Dear All, I have two holes on the head, the first is 150 mm and is inside 0,6*Da, but the second is 47 mm and is outside 0,6*Da Which diameter I have to use to calculate di/Da and Beta? I think that because only the hole of 47 mm is outside 0,6*Da, I have to use this one. Waiting for your...

Thank you r6155

Thank you for your reply r6155. But in the description of the B 8 is written: The design rules below apply to circular flanges of pressure vessels ... I don't have to take care about it? Thanking you in advance,

Dear All, Is possible to design a rectangular flange using the AD2000 B 8? Thanking all

Thank you SnTMan

Thankz SnTMa, But my interpretation is that the UG-43 (g) is related only to studding outlets, what do you think about it? Thanking you,

Hello everybody, How much is the minimum depth of the threaded hole on the Reverse flange? Thank you,

Thank you SnTMan

Dear SnTMan, Thank you for your reply, in attachment a little sketch. Thanking you for the cooperation and waiting for your reply,https://files.engineering.com/getfile.aspx?folder=e74110f7-c3dc-49e6-8150-c9980dfc0ebc&file=Reverse_with_External_Bolt_Circle.jpg

Dear @SnTman, I'm sorry I don't have any sketch, but yes with C that is more than A. @LittleInch, yes Thanking all.

Hello Everybody, How is possible to design with ASME VIII Div.1 Appendix-2 a Reverse Loose Flange with an external bolt circle ? Thanking all

No. In USA is not accpeted.

Hi, you can use the Appendix Y to verify the flange in Gasket seating condition, but the flange should be verified in Appendix 2 for the operating condition :)

Perfect thankz

Hello Everybody, The coupling welded with Figure UW-16.2 F are subjected under any standard or any requirement about the dimension? In particular related to the portion into the shell? Thanking all for the cooperation, Best Regards,

Thank to all I understood. I have to study the flange as Integral LFange with Appendix 2 and I have to check the nozzle as a nozzle to the shell. :)