《NORSOK Welding inspection of piping Rev4 Jul04》.pdf

NORSOK STANDARD M-601 Rev. 4, July 2004 Welding and inspection of piping This NORSOK standard is developed with broad petroleum industry participation by interested parties in the Norwegian petroleum industry and is owned by the Norwegian petroleum industry represented by The Norwegian Oil Industry Association (OLF) and Federation of Norwegian Manufacturing Industries (TBL). Please note that whilst every effort has been made to ensure the accuracy of this NORSOK standard, neither OLF nor TBL or any of their members will assume liability for any use thereof. Standards Norway is responsible for the administration and publication of this NORSOK standard. Standards Norway Telephone: + 47 67 83 86 00 Strandveien 18, P.O. Box 242 Fax: + 47 67 83 86 01 N-1326 Lysaker Email: petroleum@standard.no NORWAY Website: www.standard.no/petroleum Copyrights reserved NORSOK standard M-601 Rev. 4, July 2004 Foreword 2 Introduction 2 1 Scope 3 2 Normative and informative references 3 2.1 Normative references 3 2.2 Informative references