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  1. jssj

    DNV-OS-F101: 2010

    Hi Friends, Help me if you can. I am qualifying welders on a 32 inch 39 thick, "Single V Butt" Gas line pipe and referring acceptance criteria- DNV-OS-F101 2010 for Root penetration "Table-4 Acceptance criteria for visual and surface method testing of welds" "Root penetration (Single side...
  2. jssj

    DNV OS F101 Weder Qualification

    Dear Friends, It would be much appreciated if any one could answer me on below I am qualified on a 6inch 12mm thick cs X65 pipe 5G GMAW semi automatic machine Down Hill What would be the range of my qualification approved Minimum and maximum thickness and diameter Thanks
  3. jssj

    NACE MR0175

    Dear friends, Please help. In the above subject,what is "M R" stands for? Thanks in advance

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