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I would like to ask you about the Fastener made from SA 479, UNS S32205 bar material for the ASME U-stamp pressure vessel. can anyone suggest whether Vessel Girth flange and nozzles Fastener made from above Bars material can be used for ASME CODE stamp vessel or not? Thanks in advance.

I have a query regarding Impact Testing of Duplex SS Material. As per ASME Section VIII Div. 1, Clause UHA-51(d)(3) Impact testing is exempted for Duplex SS as follows: for the following steels in all product forms at MDMTs of −20°F (−29°C) and warmer: (a) austenitic ferritic duplex steels...

Because I found my thinking and other thinking are almost matching. That's why now I am more confident with my design.

Thanks to all for your suggestion.

I am pretty sure about this design. I have already verified the flange as per the ASME SEV VIII Div I Appendix 2, UG 34 and UG 39. I have posted this thread in a forum because of the discussion. I am not asking any question. Here you can provide your suggestion regarding the design as per the...

the candles are mounted through this holes. Pressure is not acting inside the hole. Refer below section sketch for the hole. I hope now this is clear.

Thank you Vikko for your opinion. The blind flange has 24 Nos. x dia.45 hole on it. Which is shown in the drawing with green color and 5 nozzles are mounting on it which is mentioned in my first post.

Hello all, I want to discuss regarding the design of blind flange with multiple opening on it. I have designed the blind flange as per ASME SEC VIII div I Appendix-2 and for multiple opening, I have also verified the flange as per UG-39(d)(2) and (e)(1). Flange OD = 1100mm Flange Thk. = 80mm...