ISO INTERNATIONAL STANDARD 15749-3 First edition 2004-05-01 Ships and marine technology - Drainage systems on ships and marine structures Part 3: Sanitary drainage, drain piping for vacuum systems Navires et technologie maritime Installations de drainage sur navires etstructuresmaritimes Partie 3: Drainage sanitaire, conduits de decharge au systeme de vide Reference number ISO 15749-3:2004(E) ISO @ ISO 2004 Copyright International Organization for Standardization In SHI Aq Not for Resale ISO 15749-3:2004(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ?ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland CopyightInternatinal organization for Standardization @ Iso 2004 - All rights reserved vithout license from IHS Not for Resale ISO15749-3:2004(E) Contents Page Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Vacuum system. 5 Pipes 6 Fittings 7 Laying of drain lines 8 Capacity of drain lines. 9 Collector tank and sewage treatment plant... 10 Determination of air capacity. 11 Testing and operation of pipelines 12 Disposal .. 13 System example .. Annex A (informative) Example of a cleaning direction within an operating instruction for the cleaning of a pipe system by pickling ... .11 Annex B (normative) Test methods 17 Bibliography .20 Copyrigh International Oorganization for standardizallon'ghts reserved ii from IHS Not for Resale ISO15749-3:2004(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 15749-3 was prepared by Technical Committee ISO/TC 8, Ships and marine technology, Subcommittee Sc 3, Piping and machinery. Iso 15749 consists of the following parts, under the general title Ships and marine technology - Drainage systems on ships and marine structures: Part 1: Sanitary drainage-system design Part 2: Sanitary drainage, drain piping for gravity systems 一 Part 3: Sanitary drainage, drain piping for vacuum systems Part 4: Sanitary drainage, sewage disposal pipes Part 5: Drainage of decks, cargo spaces and swimming pools @ ISO 2004 - All rights re