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  1. Andrea.Abbo

    GRINDING INSIDE PRESSURE VESSEL AFTER Hydrotest

    Dear Gtaw, thanks for your reply. I also asked a NoBo in charge to release PED certification and I would like to share with you its feedback. First of all is the Manufacturer of the Vessel that shall authorize such activity. Once I will receive the OK to proceed I can grind the excess of...
  2. Andrea.Abbo

    GRINDING INSIDE PRESSURE VESSEL AFTER Hydrotest

    Good morning, due to an excess of penetration in the weld of a nozzle connection, is not possible to insert the floating part of the level switch inside the vessel. The vessel was hydrotested and certified by third party for PED certification. Can I grind the excess of penetration without...
  3. Andrea.Abbo

    Define Torque to be applied on stud bolts for on flange connection.

    Hello everybody, Could you please help me to define the torque to be applied on bolts for flange connections. I have several different material (A320 B7/L7 A193 B8) and I would apply 50% of yeld. I shall give evidence to my Client that applied torque is ok, if you can please provide some...
  4. Andrea.Abbo

    Flange A350 RF to FF

    Thanks Mike/DSB123, I will check with supplier if warranty will remain valid in case of re-working and I'll decide how to proceed. Thanks a lot for your support.
  5. Andrea.Abbo

    Flange A350 RF to FF

    Dear Mike, thanks a lot for your answer. In terms of certification what shall I do? Shall I prepare a declaration for flange conversion to be attached to original certificate or it's not necessary? It's just prevent Comments from my Client.... Thanks for your support.
  6. Andrea.Abbo

    Flange A350 RF to FF

    Good morning everybody, I am new in the forum and this is my first post. I have purchased some flanges A350 RF. Due to the re-design of the platform, such flanges should be installed in a piping class where FF finishing is required. We would machine the flange face in order to get flat face...

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