SOUTH AFRICAN NATIONAL STANDARD

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1 ISBN SOUTH AFRICAN NATIONAL STANDARD Electric welded low carbon steel pipes for aqueous fluids (large bore) Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001 Tel: Fax: SABS

2 Table of changes Change No. Date Scope Amdt Amended to change the designation of SABS standards to SANS standards and to update the definition of "acceptable". Amdt Amended to update referenced standards, and to update the requirements in the table on chemical composition and physical properties of steels. Acknowledgement The SABS Standards Division wishes to acknowledge the valuable assistance derived from publications of the following organizations: American Petroleum Institute British Standards Institute Deutscher Normenausschuss Foreword This South African standard was approved by National Committee SABS/TC 138/SC 04, Water and sanitation Equipment and systems Metallic pipes and fittings, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This document was published in August This document supersedes SANS 719:2008 (edition 3.1). A vertical line in the margin shows where the text has been technically modified by amendment No. 2. Annex A forms an integral part of this document. Annex B is for information only. Compliance with this document cannot confer immunity from legal obligations. Reaffirmed and reprinted in February This document will be reviewed every five years and be reaffirmed, amended, revised or withdrawn.

3 Contents Page Acknowledgement Foreword 1 Scope Normative references Definitions Material requirements General requirements Inspection and methods of test Inspection Destructive tests Hydraulic test Coatings and linings Marking Figures 1 to Annex A (normative) Notes to purchasers Annex B (informative) Quality verification of electric welded low carbon steel pipes Bibliography

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5 Electric welded low carbon steel pipes for aqueous fluids (large bore) 1 Scope This standard covers three grades of carbon steel pipes of size 219,1 mm to mm used in the conveyance of water and other aqueous fluids. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this standard. All standards are subject to revision, and since any reference to a standard is deemed to be a reference to the latest edition of that standard, parties to agreements based on this standard are encouraged to take steps to ensure the use of the most recent editions of the standards indicated below. Information on currently valid national and international standards can be obtained from the SABS Standards Division. SANS 32/EN 10240, Internal and/or external protective coatings for steel tubes Specification for hot dip galvanized coatings applied in automatic plants. SANS 121/ISO 1461, Hot dip galvanized coatings on fabricated iron and steel articles Specifications and test methods. SANS 1178, The production of lined and coated steel pipes using fibre reinforced bituminous materials. SANS 1217, Internal and external organic coating protection for buried steel pipelines. SANS /ISO , Metallic materials Tensile testing Part 1: Method of test at room temperature. Amdt 2 SANS , Welding Part 1: Glossary of terms. 3 Definitions For the purposes of this specification, the definitions given in SANS and the following definitions shall apply: 3.1 acceptable acceptable to the authority administering this standard, or to the parties concluding the purchase contract, as relevant Amdt 1 3

ISO INTERNATIONAL STANDARD

ISO INTERNATIONAL STANDARD INTERNATIONAL STANDARD ISO 14713-2 First edition 2009-12-15 Zinc coatings Guidelines and recommendations for the protection against corrosion of iron and steel in structures Part 2: Hot dip galvanizing