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  • Users: jmoya
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  1. jmoya

    Material high conditions

    Hi All, I have designing a piping system in very high conditions. It´s a based water fluid and the conditions 350 bar (5076 psi) and 760ºC (1400 F). I am thinking in pipe B444 Alloy 625 (UNS N06625). The pipes that I need are 3/4", 1" and 1 1/2", but the thicknness obtained in the calculation...
  2. jmoya

    stress values to calculate pipe thickness

    Hi All, I have a question concerning Code ASME B31.3-2006. In 304.1.2.- Straight Pipe Under Internal Pressure are the equation (3a) and (3b) to calculate the pressure design thickness. Above, in 304.1.1 General (b) is defined S= stress value for material from Table A-1. In this table there...

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