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Recent content by mullodon1

  1. mullodon1

    Looking for 1968 codes

    The NBIB has the old codes. You can purchase from them.
  2. mullodon1

    Pressure Vessel PWHT Distortion

    You need to do a PWHT procedure. The following criteria must be known in order to correctly perform heat treatment to satisfy Section VIII, Div 1 1. P Number& Group Number of the material 2. Heat treatment method 3. Maximum charge temperature for furnace heat treatment 4. Nominal thickness...
  3. mullodon1

    Maximum Allowable working Pressure for girth flange

    You'll have to use Code B16.5. Go to Table 1A to find the Material Group the flange is made from. Use that material Group to find the rating in Tables 2. The pressure at the particular temp will give you the MAWP.

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