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  • Users: belfour30
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  1. belfour30

    Incoloy 800HT flange question - help!

    I realize there isn't any data for CL-150 flanges above 1000F. At very low pressures (20psi) - is there any reason I cannot use an incoloy 800H/HT flange (N08810) around 1500F? Flange and attached pipe will all be solution annealed at 2100F. Thanks!
  2. belfour30

    High pressure flange material

    Hello, I do not have access to B16.5 but I would like a reality check on a slip on flange that would be capable of 550F and 5,250psi. In my table of service ratings for SS not even CL-2500 flanges can get that hot. Any thoughts? Thank you.
  3. belfour30

    High Temp Pressure Vessel Question - Incoloy 800HT

    Hello, My customer is looking for a pressure vessel that can handle 950C and 50psi in a 50% 02 environment. I've spec'd Incoloy 800HT but I can't find any S values at these conditions. I am awaiting my BPVC-VIII code book in the mail, hopefully that will have it. But in the meantime I just...

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