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  • Users: men5muw
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  1. men5muw

    B16.5 Flange Pressure Rating

    Hi, I have two questions regarding B16.5 flange rating 1. If, for example, at 950F the maximum flange rating is 35psi, does it mean that piping is accepatble at 35psi? What about the margin for bending moment on flange due to piping? If piping is at a pressure near to pressure rating of...
  2. men5muw

    Local stresses in pipe at support

    I am trying to analyse the local stresses in pipe (24" sch. 20) at a support without pipe shoe. I have used the euqations shown in the attached file. These equations are taken from "Formulas for stress and strain" by Roark. In 5th edition of the book, the coefficient for 3rd equation is "-1"...
  3. men5muw

    Hydrotest Pressure calculation for B31.3 1966

    Hi, I need to rerate a pipe installed in 1966. Can any body send me the equstion used in B31.3 1966 for calculation of hydrostatic pressure. Thanks in advance. M. Waheed

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