ISO INTERNATIONAL STANDARD 21051 First edition 2020-11 Construction and installation of ductile iron pipeline system Reference number IS0 21051:2020(E) ISO @ISO2020 IS0 21051:2020(E) COPYRIGHTPROTECTEDDOCUMENT IS02020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's member body in the country of the requester. IsO copyrightoffice CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved

ISO 21051 2020 Construction and installation of ductile iron pipeline system

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本文档由人生无常于 2024-08-02 22:15:26上传分享

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