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  1. rockyvud

    LIFTING LUG REPAD

    Also i have checked DENNIS MOSS PRESSURE VESSEL DESIGN MANUAL PAGE 418 and 419, it does not talk about shell thickness but only about lug and weld. Thank you.
  2. rockyvud

    LIFTING LUG REPAD

    I appreciate all the replies. In reply to ash008 i want to double check if there is no formula to find shell thickness while lifting. Also according to ash i can go for calcuation based on external pressure- what i understand is that external force is compression force on shell and when lifting...
  3. rockyvud

    LIFTING LUG REPAD

    Hello. We had a problem when compress was showing error to lift the vessel(30,000 lbs) because the shell (3/8" thick)was weak. So we are using repad with lifting lug. I need the formula to calculate shell thickness required to make sure the shell is good when lifted. Please help. Thank you.

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