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  • Users: jean71
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  1. jean71

    Guide Lines for Lube oil System test

    Hi, I need a guide lines for an operational test about Lube oil Console System (air colled heat exchamger). Thanks Jean.
  2. jean71

    Base metal range (ASME IX)

    Good Morning, I need to understand the table in QW-423.1 page 131 of ASME Code Sec. IX, about the Base Material Qualification. If I weld P1 to P1 pipe, am I qualified for to welder P1 to P11? Or P1 to P11 and P34 and P41 through P47? Thanks Rdgs Jean71
  3. jean71

    Maintenance of welders Qualification

    Dear Sirs, For maintenance welder qualification, according to ASME IX, I have to certify with Inspection Authority or it is enough an internal maintenance? Thanks for help Jean71
  4. jean71

    Welders qualification according to ASME Code IX

    Hi, Can I qualify welders in 6G position, according to Asme Code Sec. IX, using as support a WPS certified in accordance with UNI EN? Thanks Jean71
  5. jean71

    PQR according to ASME Code sec. IX

    Good morning and excuse me for my English the question is: I need to qualify (in accordance with ASME code sec IX) the welding procedure of a pipe A333 Gr6 with a pipe A335 P11 (Cr-Mo-Si). The job temperature is -15°C. I shall do Impact test in Weld Metal - Base Metal - HZA, to -20°C. It is...

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