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Recent content by PBB20

  1. P

    MDMT calculation

    Thanks David3399 for replying. The Governing thickness is Tubesheet thickness / 4 as per Fig. UCS-66.3 (e). But my question is thickness is being governed by the tubesheet (SA 516-70-Curve D), so why MDMT calculation is based on Curve B ? PV-elite consider governing thickness based on...
  2. P

    MDMT calculation

    Hello all, When i consider fixed Tubesheet (SA 516 70(Normalized)- Curve D) welded with pipe (SA 53-B) (Curve B), for MDMT calculation, governing thickness is based on tubesheet Nominal thickness /4, while MDMT calculation is based on pipe (Curve-B). It's flat tubesheet directly welded to the...
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