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  • October 13, 2010 at 10:08 am #5476
    apijha
    Participant

    Hi All,

    I am having one doubt taht

    ” A welder is Qualified in P1 to P1 Material , Can he is Qualified for P91 to P91 Material ?”

    Please this is as per code IBR(Indian Boiler Regulation)

    Please reply

    Regards
    HNJ

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