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  1. WorleyP

    Weld to Weld clearance between Nozzle Pad and Vertical Weld Seam

    Hi, Good day. Regarding the captioned subject, I would like to get your opinion if in case that min. weld to weld clearance as per API 650 fig. 5.6 does not met (10" or 8t), is there any technical explanation that it is still acceptable? Tank 1st shell course thk is 0.67"/17mm. Weld distance is...
  2. WorleyP

    Design of Tailing Lug for replacement of tube bundle for Vertical Heat Exchanger

    Hi SnTman, Thanks. Can you share your design experience regarding this, and do you have any calculation for this? Thank you. Regards, WorleyP
  3. WorleyP

    Design of Tailing Lug for replacement of tube bundle for Vertical Heat Exchanger

    Good day to all, Do you have any idea on how tube bundle lifted from horizontal to vertical position? Also do you have any experience on designing a lifting lug, flange and tailing lug attached to tube bundle? Thanks. WorleyP
  4. WorleyP

    API 650 Tank Settlement

    As per API 650 7.3.6.6, API provide a limit on differential and uniform settlement but it is also said that if the settlement will be over the specified by API it shall be reported to the purchaser for evaluation. Question is how to compute the maximum required settlement (Differential and...
  5. WorleyP

    RT on Bottom Annular plate requirement

    Thank you Duwe6 for your help. So, if the tank requires an annular plate regardless of its material group, RT requirement of 8.1.2.9 will be mandatory.
  6. WorleyP

    RT on Bottom Annular plate requirement

    Need your assistance on the interpretation of the API 650 code regarding RT requirements on bottom annular butt joints. Please advise if my understanding is correct that no RT is required if the material falls to Group I-III materials as per API 650 - Table 4.4a. Appreciate your help.

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